CN104652623B - A kind of composite thermal insulation mortar construction method - Google Patents
A kind of composite thermal insulation mortar construction method Download PDFInfo
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- CN104652623B CN104652623B CN201510056103.4A CN201510056103A CN104652623B CN 104652623 B CN104652623 B CN 104652623B CN 201510056103 A CN201510056103 A CN 201510056103A CN 104652623 B CN104652623 B CN 104652623B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/90—Passive houses; Double facade technology
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Abstract
The invention discloses a kind of composite thermal insulation mortar construction method, its flow process is base course wall processs → brushing boundary mortar, arrange fire-blocking belt → hang vertical control logical line, rule is looked for by set side, bullet THICKNESS CONTROL lead to line → patch cake floating screed → construction macropore glass bead without at the bottom of the sand mold heat-insulation layer → movement joint → door of construction composite inorganic heat insulation layer → process base course wall, window, beam, cornice set drip → inspection macropore glass bead without sand mold heat-insulation layer and composite inorganic heat insulation layer → construction waterproof crack-resistant layer → make dividing joint → construction finish coat.The glass bead after special handling is utilized to do aggregate; it is configured to macropore glass bead respectively to form energy-saving effect more preferable macropore kervit microbead insulated sand slurry without sand mold thermal insulation mortar and composite inorganic heat insulation mortar, formation macroporous structure be combined construction method as the core layer of inorganic heat preservation system the composite inorganic heat insulation mortar of improvement grating of arranging in pairs or groups.
Description
Technical field
The present invention relates to a kind of composite thermal insulation mortar construction method.
Background technology
At present, it is like a raging fire that China's Building Energy-saving Work carries out situation, various new architectural energy saving techniques, new material,
New technology also occurs frequently, and technological operation tends to standardization, standardization, not only increases construction quality,
The green also achieving building having, greatly improves the living environment of people, has saved energy resource consumption,
Wherein the energy-saving design of architectural exterior-protecting construction and construction have obtained paying close attention to widely and engineer applied.
It was verified that when insulation layer thickness is identical, the energy-saving effect of inorganic heat preservation system is not so good as organic heat-insulating material
Material, but the defect of inflammable, the toxic smoke of organic material and poor durability hinders its application greatly, inorganic
The development of insulation material is trend of the times, and the energy-saving effect so how improving, promoting inorganic heat preservation system is
The direction of our research is with crucial.
Summary of the invention
It is an object of the invention to provide a kind of composite thermal insulation mortar construction method, the method the most easily realizes,
Science is convenient, and the utilization rate of material is high, and it is little that benefit amount is picked by basic unit, saves cost of labor, the body of wall after its construction
The index such as heat insulation property, crack resistance, fire line and wind resistance be superior to existing organic heat-insulating body of wall.
Utilize the glass bead after special handling to do aggregate, be configured to macropore glass bead respectively without sand mold thermal insulation mortar
With composite inorganic heat insulation mortar, form macroporous structure as the core layer of inorganic heat preservation system improvement level of arranging in pairs or groups
The composite inorganic heat insulation mortar joined forms energy-saving effect more preferable macropore kervit microbead insulated sand slurry and is combined construction party
Method.
In order to solve above-mentioned technical problem, adopt the following technical scheme that
A kind of composite thermal insulation mortar construction method, this construction method comprises the following steps:
(1) base course wall processes: base course wall is first cleaned out by the first step, loosens and air slaking part should be rejected
Totally, base course wall protrusion should be rejected more than 10mm；Second step water moistens base course wall, it is ensured that smear slurry
Base course wall wet inside and dry outside before construction, surface is without open fire；
(2) brushing boundary mortar, fire-blocking belt is set: it is equal that first step round brush or broom dip boundary mortar
Even it is painted on the window surrounding of base course wall, external corner portion and floor gap, then every the width of a meter in building
The boundary mortar that interlayer brushing is identical；Second step arranges fire-blocking belt in the position of above-mentioned brushing boundary mortar；
3rd step, by boundary mortar identical for remaining base course wall brushing, must not be leaked and scrape, and plucking should not be the thickest, must
Must ensure that all of base course wall all accomplishes that hair side processes；
(3) hang the logical line of vertical control, rule is looked for by set side, bullet THICKNESS CONTROL leads to line: first arranges vertical control and leads to
Line, the more logical line of level control is set, finally THICKNESS CONTROL is set according to the thinnest position and leads to line；
(4) patch cake floating screed: it is prefabricated that the first step makes kervit microbead insulated sand slurry slurry according to insulation layer thickness
Block；Second step does vertical direction patch cake according to the logical line of vertical control, by prefabricated for kervit microbead insulated sand slurry slurry
Block is laid to vertically paste cake；3rd step pastes cake as benchmark, according to level control using the vertical patch cake of vertical direction
Kervit microbead insulated sand slurry slurry prefabricated section is laid to level patch cake by the logical line of system；
(5) construction macropore glass bead is without sand mold heat-insulation layer: first step preparation macropore glass bead is protected without sand mold
Temperature mortar；The macropore glass bead prepared is coated with by second step without sand mold thermal insulation mortar construction in layer from bottom to top
It is put on the base course wall after brushing boundary mortar, completes macropore glass bead without sand mold heat-insulation layer；3rd step
After macropore glass bead has been plastered without sand mold thermal insulation mortar, immediately by the first anticracking glass fiber reticular cloth press-in
To the macropore glass bead completed without in sand mold heat-insulation layer；
(6) construction composite inorganic heat insulation layer: first step preparation composite inorganic heat insulation mortar；Second step will preparation
Good composite inorganic heat insulation mortar construction in layer from bottom to top spreads upon macropore glass bead without sand mold heat-insulation layer
On, complete composite inorganic heat insulation layer；3rd step is after composite inorganic heat insulation mortar plastering completes, immediately by
In the composite inorganic heat insulation layer that two anticracking glass fiber reticular cloths have been pressed into；
(7) processing the movement joint of base course wall: in movement joint, first filling polyethylene foams pole is made
Backing, polyethylene foams diameter of the rod is that movement joint seam is wide 1.3 times, then hooks that to fill out building close at twice
Envelope cream, the degree of depth is 50%～70% that movement joint seam is wide, arranges metal cover board finally according to movement joint seam width,
And fasten with nailing or screw；
(8) at the bottom of door, window, beam, cornice sets drip: at macropore glass bead without sand mold heat-insulation layer and multiple
After conjunction inorganic insulating layer has been constructed, require to eject drip control line according to design, utilize drip control
Line arranges drip；
(9) inspection macropore glass bead is without sand mold heat-insulation layer and composite inorganic heat insulation layer: with detection instrument to greatly
Hole glass bead is tested without sand mold heat-insulation layer and composite inorganic heat insulation layer, it is ensured that macropore glass bead is without sand
Type heat-insulation layer is vertical with composite inorganic heat insulation layer, smooth, negative and positive angle is upright, straight, to undesirable
Base course wall, repairs；
(10) construction waterproof crack-resistant layer: first step preparation waterproof anti-crack mortar；Second step is anti-by prepare
Water anticracking grout construction in layer from bottom to top spreads upon on composite inorganic heat insulation layer, completes ground floor water-proofing anticracking
Layer；Alkali resistant glass fibre open weave cloth, after ground floor water-proof crack-resistant layer has been plastered, has been pressed into by the 3rd step immediately
In the ground floor water-proof crack-resistant layer become；The waterproof anti-crack mortar prepared is layered and executes by the 4th step more from top to bottom
Work spreads upon on composite inorganic heat insulation layer, completes second layer water-proof crack-resistant layer；
(11) dividing joint is made: dividing joint is arranged according to the layering of building facade situation, complete at water-proof crack-resistant layer
Snap the line, joint-cutting, jointing is carried out after one-tenth；
(12) construction finish coat: the first step when second layer water-proof crack-resistant layer complete 2 little time after by elasticity primary coat
Being painted on second layer water-proof crack-resistant layer surface, brushing uniformly, must not have bottom drain phenomenon；Second step is at elastic bottom
It is coated with external coating priming paint, completes finish coat.
Further, in step (4), the manufacture method of kervit microbead insulated sand slurry slurry prefabricated section is first will
Glass bead and vitrified micro-bead heat preserving rubber powder stir in the ratio of 7:3 and mix vitrified micro-bead heat preserving sand
Starch material, is then made the vitreous of desired thickness by kervit microbead insulated sand slurry powder and water in the ratio of 9:1
Bead thermal insulation mortar slurry prefabricated section.Kervit microbead insulated sand slurry slurry prefabricated section is used as vertical patch cake and level
Patch cake, prepares without sand mold heat-insulation layer and composite inorganic heat insulation layer for construction macropore glass bead.Glass bead
The thickness of thermal insulation mortar slurry prefabricated section is determined by insulation layer thickness, according to the weather in each area, environment etc.
Difference, the insulation layer thickness in each area is the most different, and practical situation can enter according to local practical situation
Insulation layer thickness is adjusted by row test, produces corresponding kervit microbead insulated sand slurry slurry prefabricated section.
Further, in step (5), macropore glass bead is first will without the compound method of sand mold thermal insulation mortar
Glass bead makes the airtight spherical particle in surface of particle diameter about 5mm, is then gelled at its surface smear thin layer
Material, then stirs it in the ratio of 7:3 with vitrified micro-bead heat preserving rubber powder and mixes macropore vitreous
Macropore glass bead, without sand mold insulation mortar powder, is finally pressed 5:4 without sand mold insulation mortar powder and water by microballon
Ratio be mixed and made into required macropore glass bead without sand mold thermal insulation mortar.Macropore glass bead is protected without sand mold
Temperature mortar, after special handling, can make glass bead granule closely be mutually bonded and will not allow glass bead
Void among particles is plugged.The macropore glass bead formed by this specific process is without sand mold thermal insulation mortar
The macropore glass bead formed as heat-insulation system core layer, makes the entirety of thermal insulation mortar without sand mold heat-insulation layer
Performance is significantly improved and optimizes.
Further, in step (6), the compound method of composite inorganic heat insulation mortar is first by micro-for macropore vitreous
Pearl stirs in the ratio of 7:3 without two kinds of heat preserving aggregates of sand mold insulation mortar powder and hydrophobic expansion pearlite
Mix composite inorganic heat insulation mortar powder, then composite inorganic heat insulation mortar powder and water are pressed 5:4, add
Enter air entraining agent and latex powder is mixed and made into required composite inorganic heat insulation mortar.Composite inorganic heat insulation mortar is big
Hole glass bead is pressed 7:3 without sand mold insulation mortar powder and two kinds of heat preserving aggregates of hydrophobic expansion pearlite and is compounded,
Optimize grading of aggregates, make the total volume of aggregate up to the 60% of mortar gross mass.And introduce gas by air entraining agent,
Thermal insulation mortar heat conductivity is reduced further, improves its heat-insulating property, also can improve composite inorganic simultaneously
The mobility of thermal insulation mortar.Its principle is to be hated without the filling of sand mold insulation mortar powder by macropore glass bead
The space of water expanded perlite so that composite inorganic heat insulation mortar heat conductivity reduce further.But mix
Measuring too much air entraining agent can cause the water-retaining property of composite inorganic heat insulation mortar to be deteriorated, and viscosity does not reaches construction yet
Requirement, general volume is about 0.4%.Latex powder can significantly improve the construction Yi Xinghe of composite inorganic heat insulation mortar
The adhesion strength of composite inorganic heat insulation mortar, improves the backfin ratio of composite inorganic heat insulation mortar, improves crack resistance,
Its volume is 2% optimal.
Further, in step (7), movement joint includes expansion joint and subsiding crack, and metal cover board is No. 24
Galvanized iron sheet or thick aluminium sheet.
Further, in step (10), the compound method of waterproof anti-crack mortar be by water-proofing anticracking slurry,
Thickening agent cellulose and water are mixed and made into required waterproof anti-crack mortar according to the ratio of 5:2:3.
Further, in step (5) (6) (10), smear macropore glass bead without sand mold heat-insulation layer,
When composite inorganic heat insulation layer and water-proof crack-resistant layer, first use the mode filled, mortar compacting is reached bonding
Intensity, keeps fish scale surface, in order to avoid producing bubble, then the mode that employing pressure is smeared, it is compacted into, flattens,
Finally the most levelling with guiding ruler, wooden float is rubbed with the hands flat.Through filling and press the mode smeared, make macropore vitreous
Microballon reaches design without vertical, the flatness of sand mold heat-insulation layer, composite inorganic heat insulation layer and water-proof crack-resistant layer to be wanted
Ask.
Further, in step (5) (6), the first anticracking glass fiber reticular cloth and the second anticracking fiberglass mesh
The flexure plane of cloth towards base course wall, with trowel by centre to surrounding the first anticracking glass fiber reticular cloth and second
Anticracking glass fiber reticular cloth buries respectively and is affixed on macropore glass bead without in sand mold heat-insulation layer and composite inorganic heat insulation layer.
Laying the first anticracking glass fiber reticular cloth and during the second anticracking glass fiber reticular cloth, must not press the deepest, forbid the
There is fold, hollowing and alice phenomenon in one anticracking glass fiber reticular cloth and the second anticracking glass fiber reticular cloth, make macropore
Glass bead reaches 100% without the plumpness of sand mold thermal insulation mortar and composite inorganic heat insulation mortar.
Further, in step (5) (6) (10), prevent when base course wall needs large area to bury patch first
When splitting glass fiber reticular cloth, the second anticracking glass fiber reticular cloth and alkali resistant glass fibre open weave cloth, the first anticracking fiberglass mesh
The left and right lap width of cloth, the second anticracking glass fiber reticular cloth and alkali resistant glass fibre open weave cloth is 100mm, overlaps up and down
Width is 80mm.
Further, in step (6), construction composite inorganic heat insulation mortar time, when composite inorganic heat insulation layer with
When vertical patch cake and level patch cake flush, complete composite inorganic heat insulation layer, finally rub with the hands with big thick stick flat.When compound
When inorganic insulating layer flushes with vertical patch cake and level patch cake, show the macropore glass bead now constructed
The combination thickness of heat-insulation layer without sand mold and composite inorganic heat insulation layer and kervit microbead insulated sand slurry slurry prefabricated section
It is of uniform thickness, reaches insulation layer thickness set in advance.
Owing to using technique scheme, have the advantages that
The present invention is a kind of composite thermal insulation mortar construction method, and the method the most easily realizes, and science is convenient, material
The utilization rate of material is high, and it is little that benefit amount is picked by basic unit, saves cost of labor, the heat insulation property of the body of wall after its construction,
The indexs such as crack resistance, fire line and wind resistance are superior to existing organic heat-insulating body of wall.After utilizing special handling
Glass bead do aggregate, be configured to macropore glass bead respectively without sand mold thermal insulation mortar and composite inorganic heat insulation
Mortar, forms macroporous structure as the core layer of inorganic heat preservation system the composite inorganic guarantor of improvement grating of arranging in pairs or groups
Temperature mortar forms energy-saving effect more preferable macropore kervit microbead insulated sand slurry and is combined construction method.The boundary prepared
Facing sand is starched it should be noted that sun-proof wind sheltering, and amount of preparation once should be finished in operable time.This procedure is straight
Connecing and be related to heat-insulation mortar bed and base course wall body adhesion strength, therefore the proportion scale of boundary mortar is necessary
Through appropriate design.Boundary mortar is mainly for the treatment of the connecting portion of base course wall Yu heat-insulation layer, in order to change
Kind base course wall and the surface adhesiveness energy of heat-insulation layer, close the substrate pores of base course wall, reduce basic unit's wall
The absorbability in face, reaches resistance and delays, reduces macropore glass bead without sand mold thermal insulation mortar and composite inorganic heat insulation sand
Water flow in slurry, it is ensured that macropore glass bead without sand mold thermal insulation mortar and composite inorganic heat insulation mortar more
Bonding gelling under conditions of good, it is ensured that macropore glass bead is more easy to combine without sand mold heat-insulation layer and base course wall surface
Become a firm entirety.During brushing boundary mortar, in window surrounding, the external corner portion of base course wall
And floor gap, and every the width of a meter, fire-blocking belt is set at floor gap, has cut off fire when occurring
Flare spreads between window surrounding and contiguous floors, thus on the basis of meeting base course wall heat-insulating property,
Reduce the economic loss of breaking out of fire.Kervit microbead insulated sand slurry slurry prefabricated section is used as vertical patch cake and water
Smooth cake, prepares without sand mold heat-insulation layer and composite inorganic heat insulation layer for construction macropore glass bead.Vitreous is micro-
The thickness of pearl thermal insulation mortar slurry prefabricated section is determined by insulation layer thickness, according to weather, the environment in each area
Etc. difference, the insulation layer thickness in each area is the most different, and practical situation can be according to local practical situation
Carry out testing insulation layer thickness is adjusted, produce corresponding kervit microbead insulated sand slurry slurry prefabricated section.
Laying the first anticracking glass fiber reticular cloth and during the second anticracking glass fiber reticular cloth, must not press the deepest, forbid the
There is fold, hollowing and alice phenomenon in one anticracking glass fiber reticular cloth and the second anticracking glass fiber reticular cloth, make macropore
Glass bead reaches 100% without the plumpness of sand mold thermal insulation mortar and composite inorganic heat insulation mortar.Work as composite inorganic
When heat-insulation layer flushes with vertical patch cake and level patch cake, show that the macropore glass bead now constructed is without sand
The combination thickness of type heat-insulation layer and composite inorganic heat insulation layer and the thickness of kervit microbead insulated sand slurry slurry prefabricated section
Equally, insulation layer thickness set in advance is reached.
Macropore glass bead after special handling, can make glass bead granule tight without sand mold thermal insulation mortar
It is mutually bonded and glass bead void among particles will not be allowed to be plugged.By this specific process formed big
The macropore glass bead that hole glass bead is formed without sand mold thermal insulation mortar without sand mold heat-insulation layer as heat-insulation system
Core layer, makes the overall performance of thermal insulation mortar be significantly improved and optimizes.Composite inorganic heat insulation mortar is big
Hole glass bead is pressed 7:3 without sand mold insulation mortar powder and two kinds of heat preserving aggregates of hydrophobic expansion pearlite and is compounded,
Optimize grading of aggregates, make the total volume of aggregate up to the 60% of mortar gross mass.And introduce gas by air entraining agent,
Thermal insulation mortar heat conductivity is reduced further, improves its heat-insulating property, also can improve composite inorganic simultaneously
The mobility of thermal insulation mortar.Its principle is to be hated without the filling of sand mold insulation mortar powder by macropore glass bead
The space of water expanded perlite so that composite inorganic heat insulation mortar heat conductivity reduce further.But mix
Measuring too much air entraining agent can cause the water-retaining property of composite inorganic heat insulation mortar to be deteriorated, and viscosity does not reaches construction yet
Requirement, general volume is about 0.4%.Latex powder can significantly improve the construction Yi Xinghe of composite inorganic heat insulation mortar
The adhesion strength of composite inorganic heat insulation mortar, improves the backfin ratio of composite inorganic heat insulation mortar, improves crack resistance,
Its volume is 2% optimal.
Accompanying drawing explanation
The invention will be further described below in conjunction with the accompanying drawings:
Fig. 1 is the flow chart of a kind of composite thermal insulation mortar construction method in the present invention；
Fig. 2 is structural representation during a kind of composite thermal insulation mortar construction method work in the present invention；
Fig. 3 is the structural representation at expansion joint in the present invention；
Fig. 4 is the structural representation of subsiding crack in the present invention.
Detailed description of the invention
As shown in Figures 1 to 4, the flow process of a kind of composite thermal insulation mortar construction method is, at base course wall 1
Reason → brushing boundary mortar 2, arrange that fire-blocking belt → hang vertical controls logical line, rule is looked for by set side, bullet thickness
Control logical line → patch cake floating screed → construction macropore glass bead without sand mold heat-insulation layer 3 → construction composite inorganic heat insulation
Layer 4 → process at the bottom of the movement joint → door of base course wall 1, window, beam, cornice sets drip → inspection macropore glass
Change microballon without sand mold heat-insulation layer 3 and composite inorganic heat insulation layer 4 → construction waterproof crack-resistant layer 5 → make dividing joint → execute
Work finish coat 6.
(1) base course wall 1 processes: base course wall 1 is first cleaned out by the first step, loosens and air slaking part
Should reject clean, base course wall 1 protrusion should be rejected more than 10mm；Second step water moistens base course wall 1,
Ensureing to smear base course wall 1 wet inside and dry outside before slurry construction, surface is without open fire.After treatment, base course wall 1 is made
Reach the common plastering quality acceptance standard of plastering engineering.
(2) brushing boundary mortar 2, fire-blocking belt is set: first step round brush or broom dip interface sand
Slurry 2 is uniformly painted on the window surrounding of base course wall 1, external corner portion and floor gap, then every one meter
Width is at the identical boundary mortar 2 of floor gap brushing；Second step is arranged in the position of above-mentioned brushing boundary mortar 2
Fire-blocking belt；Remaining base course wall 1 is brushed identical boundary mortar 2 by the 3rd step, must not leak and scrape, draw
Hair should not be the thickest, it is necessary to assure all of base course wall 1 all accomplishes that hair side processes；The boundary mortar 2 prepared
It should be noted that sun-proof wind sheltering, amount of preparation once should be finished in operable time.This procedure direct relation
To heat-insulation mortar bed and base course wall 1 adhesion strength, therefore the proportion scale of boundary mortar 2 has to pass through
Appropriate design.Boundary mortar 2 is mainly for the treatment of the connecting portion of base course wall 1 with heat-insulation layer, in order to improve
Base course wall 1 and the surface adhesiveness energy of heat-insulation layer, close the substrate pores of base course wall 1, reduce basic unit's wall
The absorbability in face 1, reaches resistance and delays, reduces macropore glass bead without sand mold thermal insulation mortar and composite inorganic heat insulation
Water flow in mortar, it is ensured that macropore glass bead exists without sand mold thermal insulation mortar and composite inorganic heat insulation mortar
Bonding gelling under the conditions of more preferably, it is ensured that macropore glass bead is without sand mold heat-insulation layer 3 with base course wall 1 surface more
Easily it is combined into a firm entirety.During brushing boundary mortar 2, at the window four of base course wall 1
Week, external corner portion and floor gap, and every the width of a meter, fire-blocking belt is set at floor gap, cut off
When fire occurs, flare spreads between window surrounding and contiguous floors, thus is meeting base course wall 1 heat insulating ability
On the basis of energy, reduce the economic loss of breaking out of fire.The basic mechanical design feature of boundary mortar 2 such as table 1
Shown in:
The basic mechanical design feature index of table 1 boundary mortar 2
(3) hang the logical line of vertical control, rule is looked for by set side, bullet THICKNESS CONTROL leads to line: first arranges vertical control and leads to
Line, the more logical line of level control is set, finally THICKNESS CONTROL is set according to the thinnest position and leads to line.According to heat-insulation layer
Thickness requirement ejects THICKNESS CONTROL and leads to line, it is ensured that the thinnest position of heat-insulation layer reaches design thickness, with effectively resistance
Only indoor and outdoor heat transfer, thus reach energy-saving design requirement.
(4) patch cake floating screed: it is prefabricated that the first step makes kervit microbead insulated sand slurry slurry according to insulation layer thickness
Block.The manufacture method of kervit microbead insulated sand slurry slurry prefabricated section is first by glass bead and vitrified micro-bead heat preserving
Rubber powder stirs in the ratio of 7:3 and mixes kervit microbead insulated sand slurry powder, is then protected by glass bead
Temperature mortar powder and water are made the kervit microbead insulated sand slurry slurry prefabricated section of desired thickness in the ratio of 9:1.
Kervit microbead insulated sand slurry slurry prefabricated section is used as vertical patch cake and level patch cake, for construction macropore glass bead
Heat-insulation layer without sand mold 3 and composite inorganic heat insulation layer 4 are prepared.The thickness of kervit microbead insulated sand slurry slurry prefabricated section
Degree is determined by insulation layer thickness, according to the differences such as the weather in each area, environment, the heat-insulation layer in each area
Thickness is the most different, and practical situation can carry out testing according to local practical situation and carry out insulation layer thickness
Adjust, produce corresponding kervit microbead insulated sand slurry slurry prefabricated section.Second step controls logical line according to vertical
Do vertical direction patch cake, kervit microbead insulated sand slurry slurry prefabricated section is laid to vertically paste cake.3rd step with
The vertical patch cake of vertical direction pastes cake as benchmark, controls logical line according to level and is starched by kervit microbead insulated sand slurry
Material prefabricated section is laid to level patch cake.Kervit microbead insulated sand slurry slurry prefabricated section thickness is the most too much, in order to avoid
Because of heat-insulation layer blocked up generation hollowing, crack, come off and increase the defects such as building load, and material usage and
Construction cost also can accordingly increase.The main performance requirements of glass bead is as shown in table 2 and table 3: table 2 glass
Change microballon chemical composition
| SiO2 | TiO2 | Al2O3 | Fe2O3 | FeO | MnO |
| 72.00 | 0.09 | 12.31 | 0.54 | 0.8 | 0.06 |
| MgO | CaO | K2O | Na2O | P2O5 | Loss on ignition |
| 0.14 | 1.00 | 4.67 | 3.29 | 0.04 | 4.94 |
The physical mechanics of table 3 glass bead
(5) construction macropore glass bead is without sand mold heat-insulation layer 3: first step preparation macropore glass bead is without sand mold
Thermal insulation mortar.Macropore glass bead is first glass bead to be made particle diameter without the compound method of sand mold thermal insulation mortar
The airtight spherical particle in surface of about 5mm, then in its surface smear thin layer Binder Materials, then by itself and glass
Change micro-sphere thermal insulation rubber powder stirs in the ratio of 7:3 and mixes macropore glass bead without sand mold thermal insulation mortar
Powder, is finally mixed required by macropore glass bead without sand mold insulation mortar powder and water in the ratio of 5:4
Macropore glass bead without sand mold thermal insulation mortar.Macropore glass bead without sand mold thermal insulation mortar through special handling
After, glass bead granule can be made closely to be mutually bonded and glass bead void among particles will not be allowed to be plugged.
The macropore glass bead that the macropore glass bead formed by this specific process is formed without sand mold thermal insulation mortar
Heat-insulation layer without sand mold 3, as heat-insulation system core layer, makes the overall performance of thermal insulation mortar be significantly improved with excellent
Change.The macropore glass bead prepared is spread upon by second step without sand mold thermal insulation mortar construction in layer from bottom to top
On base course wall 1 after brushing boundary mortar 2, complete macropore glass bead without sand mold heat-insulation layer 3.Smear macropore
When glass bead is without sand mold heat-insulation layer 3, first use the mode filled, macropore glass bead is incubated sand without sand mold
Slurry compacting reaches bonding intensity, keeps fish scale surface, in order to avoid producing bubble, then the mode that employing pressure is smeared,
Being compacted into, flatten, finally the most levelling with guiding ruler, wooden float is rubbed with the hands flat.Smear through filling and pressing
Mode, makes macropore glass bead reach to design requirement without vertical, the flatness of sand mold heat-insulation layer 3.3rd step exists
After macropore glass bead has been plastered without sand mold thermal insulation mortar, immediately the first anticracking glass fiber reticular cloth 7 is pressed into
The macropore glass bead completed is without in sand mold heat-insulation layer 3.The flexure plane of the first anticracking glass fiber reticular cloth 7 is towards base
Layer metope 1, to surrounding the first anticracking glass fiber reticular cloth 7 buried by centre with trowel be affixed on macropore glass bead without
In sand mold heat-insulation layer 3.When laying the first anticracking glass fiber reticular cloth 7, must not press the deepest, forbid first to prevent
Split glass fiber reticular cloth 7 and fold, hollowing and alice phenomenon occur, make macropore glass bead without sand mold thermal insulation mortar
Plumpness reaches 100%.When base course wall 1 needs large area to bury patch the first anticracking glass fiber reticular cloth 7, first
The left and right lap width of anticracking glass fiber reticular cloth 7 is 100mm, and upper and lower lap width is 80mm.Macropore vitreous is micro-
Pearl is as shown in table 4 without the main performance index of sand mold thermal insulation mortar:
Table 4 macropore glass bead is without sand mold thermal insulation mortar water level basic mechanical design feature index
(6) construction composite inorganic heat insulation layer 4: first step preparation composite inorganic heat insulation mortar.Composite inorganic is protected
The compound method of temperature mortar be first by macropore glass bead without sand mold insulation mortar powder and hydrophobic expansion Margarita
Two kinds of heat preserving aggregates of rock stir in the ratio of 7:3 and mix composite inorganic heat insulation mortar powder, then
Composite inorganic heat insulation mortar powder and water are pressed 5:4, adds air entraining agent and latex powder is mixed and made into required answering
Close inorganic heat insulation mortar.Composite inorganic heat insulation mortar be macropore glass bead without sand mold insulation mortar powder with hate
Two kinds of heat preserving aggregates of water expanded perlite are pressed 7:3 and are compounded, and optimize grading of aggregates, make the total volume of aggregate up to sand
The 60% of slurry gross mass.And introduce gas by air entraining agent so that thermal insulation mortar heat conductivity reduces further,
Improve its heat-insulating property, also can improve the mobility of composite inorganic heat insulation mortar simultaneously.Its principle is to pass through
Macropore glass bead fills the space of hydrophobic expansion pearlite without sand mold insulation mortar powder so that composite inorganic
Thermal insulation mortar heat conductivity reduce further.But the too much air entraining agent of volume can cause composite inorganic heat insulation
The water-retaining property of mortar is deteriorated, and viscosity does not reaches the requirement of construction yet, and general volume is about 0.4%.Latex powder
Construct easy property and the adhesion strength of composite inorganic heat insulation mortar of composite inorganic heat insulation mortar can be significantly improved, carry
The backfin ratio of high composite inorganic heat insulation mortar, improves crack resistance, and its volume is 2% optimal.Second step will preparation
Good composite inorganic heat insulation mortar construction in layer from bottom to top spreads upon macropore glass bead without sand mold heat-insulation layer 3
On, form composite inorganic heat insulation layer 4.When composite inorganic heat insulation layer 4 flushes with vertical patch cake and level patch cake,
Complete composite inorganic heat insulation layer 4, finally rub with the hands with big thick stick flat.When composite inorganic heat insulation layer 4 and vertical patch cake and water
When smooth cake flushes, show that the macropore glass bead now constructed is without sand mold heat-insulation layer 3 and composite inorganic
The combination thickness of heat-insulation layer 4 is of uniform thickness with kervit microbead insulated sand slurry slurry prefabricated section, reaches to set in advance
Fixed insulation layer thickness.When smearing composite inorganic heat insulation layer 4, first use the mode filled, by composite inorganic
Thermal insulation mortar compacting reaches bonding intensity, keeps fish scale surface, in order to avoid producing bubble, then uses pressure to smear
Mode, is compacted into, flattens, finally the most levelling with guiding ruler, and wooden float is rubbed with the hands flat.Through filling and
The mode that pressure is smeared, makes vertical, the flatness of composite inorganic heat insulation layer 4 reach to design requirement.3rd step is multiple
After conjunction inorganic heat insulation mortar has been plastered, be pressed into by the second anticracking glass fiber reticular cloth 8 immediately is compound
In inorganic insulating layer 4.The flexure plane of the second anticracking glass fiber reticular cloth 8 towards base course wall 1, with trowel by
Between to surrounding the second anticracking glass fiber reticular cloth 8 buried and to be affixed in composite inorganic heat insulation layer 4.Laying the second anticracking
During glass fiber reticular cloth 8, must not press the deepest, forbid the second anticracking glass fiber reticular cloth 8 occur fold, hollowing and
Alice phenomenon, makes the plumpness of big composite inorganic heat insulation mortar reach 100%.When base course wall 1 needs big face
Long-pending when burying patch the second anticracking glass fiber reticular cloth 8, the left and right lap width of the second anticracking glass fiber reticular cloth 8 is
100mm, upper and lower lap width is 80mm.The main performance index of composite inorganic heat insulation mortar and anticracking glass
The main performance index of grid cloth is distinguished the most as shown in table 5 and table 6:
The basic mechanical design feature index of table 5 composite inorganic heat insulation mortar
The basic mechanical design feature index of table 6 anticracking glass fiber reticular cloth
(7) movement joint of base course wall 1 is processed: movement joint includes expansion joint and subsiding crack, first clogs poly-second
Alkene foam plastics pole 9 makees backing, and a diameter of movement joint of polyethylene foams pole 9 stitches wide 1.3 times,
Hooking the most at twice and fill out construction sealant 10, the degree of depth is 50%～70% that movement joint seam is wide, finally according to deformation
Seam stitches the wide metal cover board 11 that arranges, and fastens with nailing or screw.Metal cover board 11 be No. 24 galvanized iron sheets or
Person's thickness aluminium sheet.
(8) at the bottom of door, window, beam, cornice sets drip: at macropore glass bead without sand mold heat-insulation layer 3 He
After composite inorganic heat insulation layer 4 has been constructed, require to eject drip control line according to design, along the line with wallpaper cutter
Scratch the drip of setting, about groove depth 15mm, fill drip with waterproof anti-crack mortar.
(9) inspection macropore glass bead is without sand mold heat-insulation layer 3 and composite inorganic heat insulation layer 4: with detection instrument pair
Macropore glass bead is tested without sand mold heat-insulation layer 3 and composite inorganic heat insulation layer 4, it is ensured that macropore glass bead
Heat-insulation layer without sand mold 3 and composite inorganic heat insulation layer 4 is vertical, smooth, negative and positive angle is upright, straight, to not meeting
The base course wall 1 required, repairs.Macropore glass bead is allowed to protect without sand mold heat-insulation layer 3 and composite inorganic
Deviation project and the method for inspection of temperature layer 4 are as shown in table 7:
Table 7 deviation project and the method for inspection
Construction waterproof crack-resistant layer 5: first step preparation waterproof anti-crack mortar.The compound method of waterproof anti-crack mortar is
Water-proofing anticracking slurry, thickening agent cellulose and water are mixed and made into required water-proofing anticracking according to the ratio of 5:2:3
Mortar；The waterproof anti-crack mortar prepared construction in layer from bottom to top is spread upon composite inorganic heat insulation by second step
On layer 4, complete ground floor water-proof crack-resistant layer 51.3rd step after ground floor water-proof crack-resistant layer 51 has been plastered,
In the ground floor water-proof crack-resistant layer 51 immediately alkali resistant glass fibre open weave cloth 53 being pressed into.When base course wall 1 needs
When wanting large area to bury patch alkali resistant glass fibre open weave cloth 53, the left and right lap width of alkali resistant glass fibre open weave cloth 53 is
100mm, upper and lower lap width is 80mm.The waterproof anti-crack mortar prepared is layered by the 4th step more from top to bottom
Construction spreads upon on composite inorganic heat insulation layer 4, completes second layer water-proof crack-resistant layer 52.Smear ground floor waterproof anti-
When parting 51 and ground floor water-proof crack-resistant layer 51, first use the mode filled, waterproof anti-crack mortar compacting is reached
To bonding intensity, keep fish scale surface, in order to avoid producing bubble, then the mode that employing pressure is smeared, be compacted into,
Flattening, finally the most levelling with guiding ruler, wooden float is rubbed with the hands flat.Through filling and press the mode smeared, make to prevent
Vertical, the flatness of water crack-resistant layer 5 reaches to design requirement.
(11) dividing joint is made: dividing joint should be arranged, at water-proof crack-resistant layer 5 according to the layering of building facade situation
Snap the line, joint-cutting, jointing is carried out after completing.
(12) construction finish coat 6: the first step when second layer water-proof crack-resistant layer 52 complete 2 little time after by elastic bottom
Being coated with 61 and be painted on second layer water-proof crack-resistant layer 52 surface, brushing uniformly, must not have bottom drain phenomenon.Second step exists
Elastic primary coat 61 external coating priming paint 62, completes finish coat 6.
These are only the specific embodiment of the present invention, but the technical characteristic of the present invention is not limited thereto.Any
Based on the present invention, for solving essentially identical technical problem, it is achieved essentially identical technique effect, institute
Make ground simple change, equivalent or modification etc., be all covered by among protection scope of the present invention.
Claims (10)
1. a composite thermal insulation mortar construction method, it is characterised in that: this construction method comprises the following steps:
(1) base course wall processes: described base course wall is first cleaned out by the first step, rejects and loosens and air slaking
Part, rejects the described base course wall protrusion more than 10mm；Second step water moistens described base
Layer metope, it is ensured that smearing described base course wall wet inside and dry outside before slurry construction, surface is without open fire；
(2) brushing boundary mortar, fire-blocking belt is set: first step round brush or broom dip described interface
Mortar is uniformly painted on the window surrounding of described base course wall, external corner portion and floor gap, then
Every the width of a meter at the identical described boundary mortar of floor gap brushing；Second step is in above-mentioned painting
The position brushing described boundary mortar arranges described fire-blocking belt；3rd step is by remaining described base
The described boundary mortar that layer metope brushing is identical, must not leak and scrape, and plucking should not be the thickest, it is necessary to protect
Demonstrate,prove all of described base course wall and all accomplish that hair side processes；
(3) hang the logical line of vertical control, rule is looked for by set side, bullet THICKNESS CONTROL leads to line: first arrange described vertical control
The logical line of system, the more logical line of level control is set, finally described THICKNESS CONTROL is set according to the thinnest position
Logical line；
(4) patch cake floating screed: it is prefabricated that the first step makes kervit microbead insulated sand slurry slurry according to insulation layer thickness
Block；Second step leads to line according to described vertical control and does vertical direction patch cake, by described glass bead
Thermal insulation mortar slurry prefabricated section is laid to vertically paste cake；3rd step with vertical direction described vertically
Patch cake pastes cake as benchmark, controls logical line by described kervit microbead insulated sand slurry according to described level
Slurry prefabricated section is laid to level patch cake；
(5) construction macropore glass bead is without sand mold heat-insulation layer: first step preparation macropore glass bead is protected without sand mold
Temperature mortar；Second step by the described macropore glass bead for preparing without sand mold thermal insulation mortar from lower and
Higher slice construction spreads upon on the described base course wall after brushing described boundary mortar, completes described
Macropore glass bead is without sand mold heat-insulation layer；3rd step is incubated without sand mold at described macropore glass bead
After mortar plastering completes, the described macropore immediately the first anticracking glass fiber reticular cloth being pressed into
Glass bead is without in sand mold heat-insulation layer；
(6) construction composite inorganic heat insulation layer: first step preparation composite inorganic heat insulation mortar；Second step will preparation
It is micro-that good described composite inorganic heat insulation mortar construction in layer from bottom to top spreads upon described macropore vitreous
Pearl, without on sand mold heat-insulation layer, completes described composite inorganic heat insulation layer；3rd step is in described compound nothing
After machine thermal insulation mortar has been plastered, the institute immediately the second anticracking glass fiber reticular cloth being pressed into
State in composite inorganic heat insulation layer；
(7) processing the movement joint of described base course wall: in described movement joint, first filling polyethylene is moulded
Material pole makees backing, and described polyethylene foams diameter of the rod is that described movement joint seam is wide
1.3 times, then hook at twice and fill out construction sealant, the degree of depth be described movement joint seam wide 50%～
70%, metal cover board is set finally according to described movement joint seam width, and fastens with nailing or screw；
(8) at the bottom of door, window, beam, cornice sets drip: at described macropore glass bead without sand mold heat-insulation layer
After having constructed with described composite inorganic heat insulation layer, require to eject drip control line according to design,
Utilize described drip control line that drip is set；
(9) check described macropore glass bead without sand mold heat-insulation layer and described composite inorganic heat insulation layer: with detection
Described macropore glass bead is examined by instrument without sand mold heat-insulation layer and described composite inorganic heat insulation layer
Test, it is ensured that described macropore glass bead is vertical with described composite inorganic heat insulation layer without sand mold heat-insulation layer,
Smooth, negative and positive angle is upright, straight, to undesirable described base course wall, repair；
(10) construction waterproof crack-resistant layer: first step preparation waterproof anti-crack mortar；Described in second step will prepare
Waterproof anti-crack mortar construction in layer from bottom to top spreads upon on described composite inorganic heat insulation layer, completes
Ground floor water-proof crack-resistant layer；3rd step is after described ground floor water-proof crack-resistant layer has been plastered, vertical
Will be in the described ground floor water-proof crack-resistant layer that has been pressed into of alkali resistant glass fibre open weave cloth；4th step
Again the described waterproof anti-crack mortar construction in layer from top to bottom prepared is spread upon described compound nothing
On machine heat-insulation layer, complete second layer water-proof crack-resistant layer；
(11) dividing joint is made: described dividing joint is arranged according to the layering of building facade situation, described waterproof anti-
Parting carries out snap the line, joint-cutting, jointing after completing；
(12) construction finish coat: the first step when described second layer water-proof crack-resistant layer complete 2 little time after by elasticity primary coat
Being painted on described second layer water-proof crack-resistant layer surface, brushing uniformly, must not have bottom drain phenomenon；The
Two steps, at described elastic primary coat external coating priming paint, complete described finish coat.
A kind of composite thermal insulation mortar construction method, it is characterised in that: in described step
(4) in, the manufacture method of described kervit microbead insulated sand slurry slurry prefabricated section be first by glass bead and
Vitrified micro-bead heat preserving rubber powder stirs in the ratio of 7:3 and mixes kervit microbead insulated sand slurry powder,
Then kervit microbead insulated sand slurry powder and water are made in the ratio of 9:1 the described vitreous of desired thickness
Bead thermal insulation mortar slurry prefabricated section.
A kind of composite thermal insulation mortar construction method, it is characterised in that: in described step
(5), in, described macropore glass bead is first by glass bead system without the compound method of sand mold thermal insulation mortar
Become the airtight spherical particle in surface of particle diameter 5mm, then in its surface smear thin layer Binder Materials, then will
It stirs in the ratio of 7:3 with vitrified micro-bead heat preserving rubber powder and mixes macropore glass bead without sand
Type insulation mortar powder, finally presses 5:4 by described macropore glass bead without sand mold insulation mortar powder and water
Ratio be mixed and made into required described macropore glass bead without sand mold thermal insulation mortar.
A kind of composite thermal insulation mortar construction method, it is characterised in that: in described step
(6) in, the compound method of described composite inorganic heat insulation mortar be first by described macropore glass bead without sand
Two kinds of heat preserving aggregates of type insulation mortar powder and hydrophobic expansion pearlite stir mixed in the ratio of 7:3
Conjunction forms composite inorganic heat insulation mortar powder, is then pressed with water by described composite inorganic heat insulation mortar powder
5:4, adds air entraining agent and latex powder is mixed and made into required described composite inorganic heat insulation mortar.
A kind of composite thermal insulation mortar construction method, it is characterised in that: in described step
(7), in, described movement joint includes that expansion joint and subsiding crack, described metal cover board are No. 24 galvanized iron sheets
Or thick aluminium sheet.
A kind of composite thermal insulation mortar construction method, it is characterised in that: in described step
(10), in, the compound method of described waterproof anti-crack mortar is by water-proofing anticracking slurry, thickening agent fiber
Element and water are mixed and made into required described waterproof anti-crack mortar according to the ratio of 5:2:3.
A kind of composite thermal insulation mortar construction method, it is characterised in that: in described step
(5), in (6) (10), described macropore glass bead is smeared without sand mold heat-insulation layer, described compound nothing
When machine heat-insulation layer and described water-proof crack-resistant layer, first use the mode filled, mortar compacting is reached bonding
Intensity, keeping fish scale surface, in order to avoid producing bubble, then using the mode smeared of pressure, be compacted into,
Flattening, finally the most levelling with guiding ruler, wooden float is rubbed with the hands flat.
A kind of composite thermal insulation mortar construction method, it is characterised in that: in described step
(5) in (6), described first anticracking glass fiber reticular cloth and described second anticracking glass fiber reticular cloth curved
Curved surface towards described base course wall, with trowel by centre to surrounding described first anticracking glass fiber reticular cloth
Bury respectively with described second anticracking glass fiber reticular cloth be affixed on described macropore glass bead without sand mold heat-insulation layer and
In described composite inorganic heat insulation layer.
A kind of composite thermal insulation mortar construction method, it is characterised in that: in described step
(5) in (6) (10), when described base course wall needs large area to bury the described first anticracking glass of patch
When grid cloth, described second anticracking glass fiber reticular cloth and described alkali resistant glass fibre open weave cloth, described first prevents
The left and right splitting glass fiber reticular cloth, described second anticracking glass fiber reticular cloth and described alkali resistant glass fibre open weave cloth is taken
Connecing width is 100mm, and upper and lower lap width is 80mm.
A kind of composite thermal insulation mortar construction method, it is characterised in that: in described step
(6) in, construct described composite inorganic heat insulation mortar time, when described composite inorganic heat insulation layer with described hang down
When straight patch cake and described level patch cake flush, complete described composite inorganic heat insulation layer, finally rub with the hands with big thick stick
Flat.
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| CN105089164B (en) * | 2014-05-23 | 2018-09-21 | 李天伶 | Heat preserving exterior wall construction method |
| CN105908989A (en) * | 2016-04-25 | 2016-08-31 | 湖州绿色新材股份有限公司 | Construction process of micro lite inorganic heat insulation mortar |
| CN106149907A (en) * | 2016-07-27 | 2016-11-23 | 中交第航务工程局有限公司 | The external wall construction technique of dry wall |
| CN107060118A (en) * | 2017-03-30 | 2017-08-18 | 合肥金同维低温科技有限公司 | A kind of exterior wall heat-preserving construction method |
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| JP5564169B2 (en) * | 2007-09-10 | 2014-07-30 | ベック株式会社 | Thermal insulation structure |
| CN201915512U (en) * | 2010-12-31 | 2011-08-03 | 兰水兴 | Thermal insulation wall structure |
| CN104120845A (en) * | 2013-04-28 | 2014-10-29 | 杨哲 | Construction method for outer wall inorganic thermal mortar coating decorative finishing |
| CN103276819A (en) * | 2013-05-13 | 2013-09-04 | 浙江宏成建设集团有限公司 | Inorganic glass bead thermal insulation mortar outer wall energy-saving thermal insulation construction method |
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