CN108915107A - A kind of inorganic infiltration heat preservation board construction method of EPS - Google Patents
A kind of inorganic infiltration heat preservation board construction method of EPS Download PDFInfo
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- CN108915107A CN108915107A CN201810833126.5A CN201810833126A CN108915107A CN 108915107 A CN108915107 A CN 108915107A CN 201810833126 A CN201810833126 A CN 201810833126A CN 108915107 A CN108915107 A CN 108915107A
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- 238000001764 infiltration Methods 0.000 title claims abstract description 93
- 238000010276 construction Methods 0.000 title claims abstract description 34
- 238000004321 preservation Methods 0.000 title claims description 18
- 238000009413 insulation Methods 0.000 claims abstract description 103
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 51
- 239000000853 adhesive Substances 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 24
- 230000001070 adhesive effect Effects 0.000 claims abstract description 13
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- 238000004873 anchoring Methods 0.000 claims description 10
- 239000011440 grout Substances 0.000 claims description 8
- 238000011049 filling Methods 0.000 claims description 7
- 238000005498 polishing Methods 0.000 claims description 7
- 239000002344 surface layer Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 5
- 239000004576 sand Substances 0.000 claims description 4
- 239000002002 slurry Substances 0.000 claims description 4
- 244000137852 Petrea volubilis Species 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 3
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/78—Heat insulating elements
- E04B1/80—Heat insulating elements slab-shaped
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/762—Exterior insulation of exterior walls
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/762—Exterior insulation of exterior walls
- E04B1/7629—Details of the mechanical connection of the insulation to the wall
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a kind of inorganic infiltrations of EPS to keep the temperature board construction method, the inorganic infiltration insulation board of material selection EPS is high-rise outer wall exterior insulation work, it is pasted using adhesive and anchor bolt is fixed, and add the technique that bracketing frame combines, by rated wind pressure, adhesive strength and every load, is pasted using special polymer mortar, pasted with frame method, bonding area is more than 50%, while every 3 layers of setting build-in band（Material is 50 × 50 × 3 ㎜ angle bar, and brush twice antirust paint is to prevent getting rusty）, the setting of build-in band is at gable position, and continuous to be arranged, build-in band holds insulation board to mitigate load, to improve the security performance of whole system, prevents the later period from falling in；Solve construction potential problem of the thermal insulation material in exterior insulation of high bulk density.The purpose of the present invention is to provide a kind of security performances, and high, the inorganic infiltration of EPS at low cost keeps the temperature board construction method.
Description
Technical field
The present invention relates to exterior-wall heat insulation fields, and in particular to a kind of inorganic infiltration heat preservation board construction method of EPS.
Background technique
China is in urbanization Rapid development stage at present, and construction scope and the scale of construction increasingly increase, however, statistical data
Show that the above are highly energy-consuming buildings in China 97%, and the heat transfer coefficient of outer wall of domestic most heating districts is that weather is close
4 times or so of developed country.At this stage China be advocating environment protection theory propose " increase substantially energy resources utilization efficiency,
It is prominent to do a good job of it the energy conservation of the fields such as building, industry, traffic, public organizations " target, vigorously implementing Energy Conservation Project in Construction is to implement
The strategy of sustainable development, the important measures for realizing the national energy-saving object of planning, GHG emissions mitigation, the inorganic infiltration insulation board of EPS
Appearance be undoubtedly and meet global development trend, it is small that it has not only continued traditional eps foam plate thermal coefficient, thermal insulation separation thermal effect
The advantages that fruit is good, lightweight, and the disadvantage of traditional eps foam plate flame retardant effect difference is compensated for, while overcoming similar resistance in the market
The high problem of fuel efficiency fruit quality of materials weight, price, is a kind of ideal heat preserving and insulating material, has the extensive market demand.
EPS plate is the cellular structure mutually merged by several individual particles, though be buried in underground satisfy water layer with
Lower 9 years, water absorption was not more than 10%;In addition to gasoline, most solvents influence less, to have relatively strong on EPS performance
Moisture resistant ability and good ventilative permeability, rainwater can be completely cut off and moisture is allowed to penetrate.It is most in addition to gasoline
Solvent infiltration insulation board inorganic on EPS influences little.Therefore, EPS has preferable ageing resistance.
The inorganic infiltration insulation board of EPS porosity is relatively large, surfaces versus rough, it is easy to polish, can when being cohered with mortar
To be wet, formation is mechanical interlocked, has stronger cohesion.EPS plate moderate strength simultaneously, flexibility is good, adaptive deformation energy
Power is strong.By checking computations, by EPS board group at exterior wall heat-preserving system, the loads such as wind pressure, self weight can be born completely, both at home and abroad
Engineering practice shows that the heat preservation alien invasion of general EPS plate is not easily susceptible to cracking, hollowing, falls off, and has stronger cohesion and resistance to
Long property.
Due to the inorganic infiltration insulation board internal cavity structures of EPS, so that this material has low thermal coefficient.Study table
It is bright：There are positive correlations for the thermal coefficient and moisture content of EPS, and when EPS moisture content is 1%, thermal coefficient about increases 5%；
When moisture content is 5%, thermal coefficient maximum can increase 75%.But since EPS water absorption rate is low, there is preferable moisture resistant ability,
Therefore, EPS still has preferable heat insulation property.
The maximum operating temperature of the inorganic infiltration insulation board of EPS is up to 80 DEG C, and under normal circumstances, EPS performance is more stable；But
When temperature reaches 150 DEG C, the inorganic infiltration insulation board of EPS starts to melt；If constant temperature increases, the inorganic infiltration insulation board of EPS will
It can decompose, and generate fuel gas, but due to being added with inorganic fire retardants, flame in the inorganic infiltration insulation board of EPS
It will not spread, it can automatic distinguishing within several seconds.
EPS can recycling and reusing, have the good feature of environmental protection.There are many approach to recycle EPS：(1) pass through machinery
XPS is made in recycling EPS again, or is heated regeneration and new EPS use is made；(2) chemical recovery utilizes, and it is anti-that carton is made
Water paint, building coating etc..
The inorganic infiltration insulation board of EPS is relative to other thermal insulation materials, and EPS board production technology is simple, and cost is relatively low, product
Difference is small, and quality is reliable and stable.Therefore the inorganic infiltration insulation board of EPS building heat insulating exterior wall field realize application be it is current urgently
It solves the problems, such as.
Summary of the invention
It is an object of the invention to solve the thermal insulation material of above-mentioned bulk density high in the prior art in the construction of exterior insulation
The problem of hidden danger and provide that a kind of security performance is high, the inorganic infiltration of EPS at low cost keeps the temperature board construction method.
To achieve the goals above, the present invention provides the following technical solution：A kind of inorganic infiltration insulation board construction party of EPS
Method, this method comprises the following steps：
Step 01：Working face prepares and base treatment, and base course wall cleaning dry, smooth has no loose mortar and sundries, door
Window frame is installed in place；Base's face surface strength is not less than 0.5Mpa；In the construction process and after construction in 24 hours, construction is existing
Field environment temperature and base course wall surface temperature must not be lower than 0 DEG C, and temperature on average is not less than 5 DEG C；
Step 02：Hang reference line；
Step 03：The inorganic infiltration insulation board of EPS pastes installation, using polymer bonding dedicated mortar, water and adhesive mortar according to
1：4~1.5：4 weight ratio is formulated；
Specific method of attaching is as follows：
（1）At the detailed treatment position of exterior wall, specifically cornice, plinth, door and window hole side the inorganic infiltration insulation board of EPS on it is pre-
Window width grid cloth is pasted, width is 280 ~ 320mm；
（2）Insulation board sticking mortar is smeared uniformly with a frame method on the insulation board apart from 45 ~ 55mm of insulation board boundary, puts frame face
It is long-pending to cannot be less than 50% with insulation board area ratio；
（3）After sticking mortar is applied to the inorganic infiltration insulation board of EPS, the inorganic infiltration insulation board of EPS should be attached to wall rapidly
On；Jam-packed between plate and plate, does not stay gap between plate, and seam crossing must not smear adhesive mortar, every to have pasted one piece remove in time
The mortar for adhering heat insulating plate of extrusion, the inorganic infiltration insulation board plate face of EPS is not upright or to cut not straight inorganic with EPS at gap
Infiltration heat preservation lath is filled in and is polished flat；The vertical fissure of displacement plate of the inorganic infiltration insulation board of two rows EPS long 1/2；
Step 04：Bracketing frame is installed；Since the inorganic infiltration insulation board of EPS pastes the first floor, every 3 layers of setting build-in band, build-in
Band is arranged by fixed expansion pipe bolt at gable position, and build-in band holds the inorganic infiltration insulation board of EPS to mitigate load, improves
The security performance of whole system；Build-in belt bracket is arranged every 1200mm along insulation board plate stitch；
Step 05：Anchoring piece is installed, anchoring piece is installed in the inorganic infiltration insulation board of EPS pastes the 24-48 hour completed；
7 layers or less every block of plates are no less than 8, and every square meter is no less than 4 complete anchor points；8-18 layers every piece no less than 10, every square meter
No less than 5 complete anchor points；18 layers or more every block of plates are no less than 11, and every square meter is no less than 6 complete anchor points；Aperture view
Depending on anchoring piece diameter, concrete walls cannot be less than 30 ㎜ into wall depth, and filling wall into wall depth cannot be less than 60 ㎜.It is screwed into anchor
Firmware is screwed into depth not less than 40mm；
Step 06：Polishing is repaired；The inorganic infiltration insulation board slit width of EPS exceeds 2 ㎜, is kept the temperature with the inorganic infiltration of the EPS of respective thickness
Plate filling, piece is tall and big to polish flat in 1.5mm sand paper or special grinding equipment；Polishing work should protect in the inorganic infiltration of EPS
Warm plate carries out after pasting 24 hours, to avoid the disturbance to adhered layer, weakens the adhesion strength of plate and base course wall；
Step 07：Bottom finishing mucilage；The inorganic infiltration insulation board of EPS installs and after qualification of inspecting for acceptance, then plasters
Rubber cement plastering, plastering divide bottom and surface layer twice, smear bottom finishing mucilage, index bed thickness in the inorganic infiltration heat preservation plate face of EPS
Not less than 6mm, while will turn in packet grid cloth indentation finishing mucilage；
Step 08：The compound alkali-resistant glass fiber mesh of paving；Laying method is as follows：
（1）, bottom smear the inorganic infiltration insulation board cover of EPS and reinforce mortar, mortar is equably applied to the inorganic infiltration guarantor of EPS
On warm plate；
（2）, compound alkali-resistant glass fiber mesh laying from top to bottom, it is exceptionally straight taut flat along vertical and horizontal directions, and by curved one side
Inwardly, compound alkali-resistant glass fiber mesh is smoothed out by intermediate both sides up and down with floating trowel, its is made to be close to the inorganic infiltration of bottom EPS
Insulation board cover reinforces mortar；
（3）, door-window opening outer periphery respectively add 45 degree of oblique compound alkali-resistant glass fiber meshes of one layer of 300mm*200mm to be reinforced,
And the glass fiber net that large area is laid with is turned over along door and window and turns into stickup；
（4）, inorganic for the EPS of window, doorway and other hole surroundings infiltration insulation board end apply glass fiber net and insulation board
Cover reinforces mortar and is encased and smoothed out；
（5）, grid cloth or so lap width be not less than 100mm, upper and lower lap width is not less than 80mm, and local lap-joint polymerize
Object mortar supplements the insufficient place of roughing sand slurry, need to be two-way around angle and mutual lap width is not less than 200mm from every side at yin-yang angle；Glass
Fibre web paving finishes, and checks external corner net connection state, smears second time anticracking grout, and by glass fiber net be coated on anticracking grout it
In；
Step 09：Smear the inorganic infiltration insulation board finish coat mortar of EPS；
Step 10：Filling-up hole and repairing.
The good effect that above-mentioned technical proposal of the invention generates is as follows：The inorganic infiltration heat preservation of material selection EPS of the present invention
Plate is high-rise outer wall exterior insulation work, is pasted using adhesive and anchor bolt is fixed, and add the technique that bracketing frame combines, passed through
Rated wind pressure, adhesive strength and every load, are pasted using special polymer mortar, are pasted with frame method, bonding area is super
50% is crossed, while every 3 layers of setting build-in band（Material is 50 × 50 × 3 ㎜ angle bar, and brush twice antirust paint is to prevent getting rusty）, build-in
Band setting is at gable position, and continuous to be arranged, build-in band holds insulation board to mitigate load, to improve the safety of whole system
Can, prevent the later period from falling in；Solve construction potential problem of the thermal insulation material in exterior insulation of high bulk density.
Detailed description of the invention
Fig. 1 is external wall system organigram in the embodiment of the present invention.
Fig. 2 is that midpoint of embodiment of the present invention frame method pastes schematic diagram.
Fig. 3 is the scheme of installation of bracketing frame.
Fig. 4 is that door-window opening adds alkali-resisting glass fiber screen cloth schematic diagram in the embodiment of the present invention.
Fig. 5 is external corner alkali-resistant glass fiber mesh arrangement schematic diagram in the embodiment of the present invention.
Fig. 6 is inner corner trim alkali-resistant glass fiber mesh arrangement schematic diagram in the embodiment of the present invention.
It is labeled as in figure：1, the inorganic infiltration insulation board of EPS；2, adhesive mortar；3, bracketing frame；4, alkali-resistant glass fiber mesh；5, solid
Determine expansion tube bolt；6, interior rendering layer；7, building masonry wall；8, outer screed-coat；9, finishing mucilage armour layer；10, finish coat.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is further elaborated technical solution of the present invention.
A kind of inorganic infiltration heat preservation board construction method of EPS, the construction method of the present embodiment are applied to Zhengzhou City Zhongyuan District Zhao
The construction of slope administration village school Jing Shui natural village work of renovating shantytowns project 1-8# building whole exterior-wall heat insulation, concrete condition are as follows：
Zhengzhou City Zhongyuan District Zhao Po administration village school Jing Shui natural village work of renovating shantytowns project is located at construction road and intersects with Triumph Road
Mouth southeast corner, about 49.5 Wan ㎡ of overall floorage are made of, wherein 3 floor of the building 1# underground the building 1#~13# and underground garage, on the ground
32 layers, shear wall structure；4 floor of the building 2#-8# underground, 34 layers on the ground, shear wall structure；The building 9#（Commercially）3 layers of underground, ground 19/
24 layers, frame+shear wall structure.Arrangement such as following table have been done to the artificial and material cost of various insulation boards：
As can be known from the above table, the inorganic infiltration insulation board economic benefit of EPS is about reduced it is clear that comparing common thermal insulation material cost
1/4.Therefore during the building the 1-8# external wall construction of above-mentioned engineering use the inorganic infiltration insulation board of EPS construct, exterior wall from
Interior arrive includes inner powder brush layer 6, building masonry wall 7, outer screed-coat 8, adhesive mortar, the inorganic infiltration insulation board of EPS, finishing mucilage outside
Armour layer 9, alkali proof fiber grid cloth and finish coat 10, as shown in Figure 1.
Specific step is as follows for the construction method：
Step 01：Working face prepares and base treatment, processing method are as follows：
（1）, base course wall should clean, dry, it is smooth have no loose mortar and sundries, door window frame should be installed in place；
（2）, base face have some strength, surface strength be not less than 0.5Mpa；
（3）, in the construction process and construction after in 24 hours, construction site environment temperature and base course wall surface temperature must not be low
In 0 DEG C, temperature on average should be avoided not less than 5 DEG C, construction and directly drench with rain, be exposed to the sun；
（4）, base course wall flatness it is undesirable when, it is levelling to can be used polymer cement mortar, with 2m guiding ruler inspection, most
Large deviation is not more than 5mm, and overproof part should be picked chisel by civil engineering side or be repaired with polymer cement mortar smooth.
Step 02：Hang reference line；Method is as follows：
（1）, according to building vertical design and External Thermal Insulation Technology for External requirement, pop up the horizontal line, vertically of outer door and window in metope
Control line and flexible suture, decorative thread.
（2）, at exterior walls of buildings big angle（Inner corner trim, external corner）And vertical reference steel wire is hung at other necessity；Each floor exists
Appropriate location hangs horizontal line, to control the vertical and flatness of the inorganic infiltration insulation board of EPS.
Step 03：The inorganic infiltration insulation board of EPS pastes installation；It is specific as follows：
（1）, polymer bonding dedicated mortar preparation；
Specific gravity proportion：Polymer bonding mortar is one-component outer heat preservation system, as requested 1（Water）：4（Adhesive mortar）Weight
It is stirred than prepare；Water is poured into blender first, dry powder is launched in proportion then and is mixed；Stirring
Time：Mixing time is pressed prescribed requirement 5 minutes or more, if feeling, bonding consistency is excessively high, and a small amount of water can be added and reconciled；By
Professional is responsible for the preparation work of polymer bonding mortar；Polymer bonding slurry is with the polymer mortar with stirring, stirred
It must be finished in 2h, use must not be added water after being more than 2h；The dilute consistency of polymer bonding mortar can temper use；Matter
Measure self-test：Empiric observation is stirred that binder is uniform, in good condition, fresh, consistency is suitable for；
（2）Paste the inorganic infiltration insulation board of EPS；Grid cloth turns over packet：At the detailed treatment position of exterior wall, such as cornice, plinth, door and window
Pre- stickup window width grid cloth, width about 300mm are needed on the inorganic infiltration insulation board of the EPS on hole side；Quality self-assessment：Experience examines net
Ge Bu turns over packet specification, meets the requirements；Point frame method：The wide intermediate position about 50mm wide of insulation board sticking mortar is smeared on insulation board periphery
Uniform stationing, point frame area and insulation board area ratio cannot be less than 50%, as shown in Figure 2；The inorganic infiltration insulation board of EPS is glued
Patch mortar is applied to after the inorganic infiltration insulation board of EPS, should rapidly be pasted the inorganic infiltration insulation board of EPS on the wall（Pay attention to：Heat preservation
After plate sticking mortar is applied to heat preservation plate surface, if exposure duration is too long in air, adhesive surface easily forms a thin layer of
Skinning and influence adhesion strength）；Operation is flattened with horizontal guiding ruler to guarantee flatness and firm pasting；It to be squeezed between plate and plate
Tightly, gap is not stayed between plate, seam crossing must not smear mortar for adhering heat insulating plate, every to have pasted one piece of guarantor that remove possible extrusion in time
Warm plate adhesive mortar, if because the inorganic infiltration insulation board plate face of EPS is not upright or cuts not that straight is at gap, using the inorganic infiltration of EPS
Heat preservation lath is filled in and is polished flat thoroughly；The inorganic infiltration insulation board of EPS answers horizontal stickup, guarantees continuous combination, and two rows are protected
Warm plate answers vertical fissure of displacement plate long 1/2；It is general first from wall turning（External corner）Place is pasted, and should first sequence size, cuts the inorganic infiltration of EPS
Insulation board, vertical interlaced connects when making its stickup, it is ensured that corner is straight and serrated vertical；Paste window frame surrounding external corner and
When exterior wall external corner, should the first good reference line of bullet, as control external corner vertical foundation up and down, quality examination：Check the inorganic infiltration of EPS
Insulation board is laid out proper, specification on the whole, flatness meets the requirements, and detailed treatment is good, meets the requirements.
Step 04：Bracketing frame is installed；The inorganic infiltration insulation board of EPS paste the first floor, 4 layers, 7 layers, 10 layers, 13 layers, 16 layers,
19 layers, 22 layers, 25 layers, 28 layers, 31 layers, 34 layers（Every 3 layers）Build-in band is set（Material is 50 × 50 × 3 ㎜ angle bar, brush twice
Antirust paint is to prevent getting rusty）, for build-in band by the setting of fixed expansion pipe bolt 5 at gable position, build-in band holds insulation board to subtract
Light load, to improve the security performance of whole system；Fixed expansion pipe diameter of bolt 12mm, build-in belt bracket is every the edge 1200mm
The setting of insulation board plate stitch, as shown in Figure 3.
Step 05：Fixed anchor bolt is installed；1）Anchoring piece can be installed after the inorganic infiltration insulation board of EPS is pasted 24 hours,
Preferably completed in 48 hours behind；2）Firmware number, the specific installation number of anchoring piece：7 layers or less every block of plates are no less than 8（Often
M2 is no less than 4 complete anchor bolt fixed points）, 8-18 layers every piece no less than 10（Every m2 is no less than 5 complete anchor bolt fixed points）,
18 layers or more every block of plates are no less than 11（Every m2 is no less than 6 complete anchor bolt fixed points）（See Figure）, it is straight that aperture regards anchoring piece
Depending on diameter, it cannot be less than 30 ㎜ into wall depth concrete walls, filling wall cannot be less than 60 ㎜ and be screwed into anchor studs, and it is not small to be screwed into depth
In 40mm, ailhead and disk must not exceed plate face, must not warpage；Consolidation process is answered at door-window opening, external corner edge, horizontal, vertical
Spacing is not more than 500mm, away from base edge≤60mm, using Ф 8 × 140mm anchor bolt；3）Fixing piece encryption, external corner, cornice, under
Door-window opening surrounding should encrypt.It is not less than 60mm away from base edge, spacing is not more than 300mm, uses paddle type mill fixing piece, it is ensured that
Expandable nail tail portion is sufficiently anchored with base.
Step 06：Polishing is repaired；（1）, EPS inorganic infiltration heat preservation plate stitch spell tight, respective thickness when slit width exceeds 2 ㎜
EPS inorganic infiltration insulation board filling, otherwise piece height difference applies sand paper or special grinding equipment to be polished flat no more than 1.5mm
It is whole；Polishing movement is preferably soft circular motion, must not be polished along the parallel direction of plate stitch, will be broken using brush after being polished flat
Bits are cleaned out；（2）, polish work and should be carried out after the inorganic infiltration insulation board of EPS is pasted 24 hours, to avoid to adhered layer
Disturbance weakens the adhesion strength of plate and base course wall.
Step 07：Bottom finishing mucilage；The inorganic infiltration insulation board of EPS installs and after qualification of inspecting for acceptance, then carries out
Finishing mucilage plastering；Plastering divides bottom and surface layer twice, smears bottom finishing mucilage, index bed in the inorganic infiltration heat preservation plate face of EPS
Thickness is not less than 6mm, while will turn in packet grid cloth indentation finishing mucilage.
Step 08：The compound alkali-resistant glass fiber mesh of paving；As shown in Figure 4,5, 6, in the construction process, cement, sand must not be mixed
Son and other materials also absolutely secondary cannot add water, and can not be got wet construction with trowel, there is the ground of the inorganic infiltration insulation board of EPS
Side, uses compound alkali-resistant glass fiber mesh；
（1）, bottom smear EPS inorganic infiltration insulation board cover reinforcing mortar, mortar is equably applied on insulation board；
（2）, compound alkali-resistant glass fiber mesh laying should be exceptionally straight taut flat along vertical and horizontal directions from top to bottom, and by curved one
In facing, compound alkali-resistant glass fiber mesh is smoothed out by intermediate both sides up and down with trowel is smoothed out, it is made to be close to the inorganic infiltration of bottom EPS
Saturating insulation board cover reinforces mortar.Compound alkali-resistant glass fiber mesh does not answer gauffer, hollowing, alice；
（3）, door-window opening outer periphery respectively add 45 degree of oblique compound alkali-resistant glass fiber meshes of one layer of 300mm*200mm to be reinforced,
And the glass fiber net that large area is laid with is turned over along door and window and turns into stickup；
（4）, inorganic for the EPS of window, doorway and other hole surroundings infiltration insulation board end apply glass fiber net and insulation board
Cover reinforces mortar and is encased and smoothed out；
（5）, grid cloth or so lap width be not less than 100mm, upper and lower lap width is not less than 80mm, and local lap-joint is available poly-
It closes at object mortar supplement roughing sand slurry deficiency, grid cloth gauffer, hollowing, alice must not be used；
（6）, need to also be two-way around angle and mutual lap width is not less than 200mm from every side at yin-yang angle；
Step 09：Smear the inorganic infiltration insulation board finish coat mortar of EPS；Glass fiber net paving, which finishes, answers emphasis to check external corner net connection shape
Condition, then smear second time anticracking grout, and glass fiber net is coated among anticracking grout, anticracking grout surface layer answer it is smooth, only to cover
Lid glass fiber net, it is micro- to see that glass fiber net profile is advisable.Surface layer does not stop never to rub, in order to avoid form hollowing.Cover protection anticracking grout is applied
After the completion of work, next procedure can be carried out after surface layer mortar is dry.
Step 10：Filling-up hole and repairing；For metope since the hole and breakage that use driven hanging basket to reserve should carry out
Repairing, method for repairing and mending are as follows：
（1）, after scaffold separates wall, should the hole immediately to junction fill up, and flattened with cement mortar；
（2）, the inorganic infiltration insulation board of one piece of pre-cut EPS identical with bore hole size and its marginal portion of polishing, make it close
In filling cavity；
（3）, dried to cement mortar surface, the inorganic infiltration heat preservation back of this EPS is smeared to the bonding agent of thickness 10mm, general
The inorganic infiltration insulation board of EPS is filled in, and is flattened, is sticked on base face, blending bolt anchoring；
（4）, EPS inorganic infiltration heat preservation plate surface is bonded with polymer decorative mortar and built-in screen cloth, smoothes out, 24 hours dry,
Zai Shang bis- is to reach concordant with original surface layer；
（5）, it is about 8 hours dry, equating at surface imperfection is brushed flat edge using small size wet hair brush；
（6）, region that metope is damaged by other factors, mend the treatment method is same as above.
The Zhengzhou City Zhongyuan District building Zhao Po administration village school Jing Shui natural village work of renovating shantytowns project 1-8# of the present embodiment is complete
The construction of portion's exterior-wall heat insulation, started to construct in 2 months 2018；So far, exterior insulation all complete by construction.
Claims (1)
1. a kind of inorganic infiltration of EPS keeps the temperature board construction method, it is characterised in that：This method comprises the following steps：
Step 01：Working face prepares and base treatment, and base course wall cleaning dry, smooth has no loose mortar and sundries, door
Window frame is installed in place；Base's face surface strength is not less than 0.5Mpa；In the construction process and after construction in 24 hours, construction is existing
Field environment temperature and base course wall surface temperature must not be lower than 0 DEG C, and temperature on average is not less than 5 DEG C；
Step 02：Hang reference line；
Step 03：The inorganic infiltration insulation board of EPS pastes installation, using polymer bonding dedicated mortar, water and adhesive mortar according to
1：4~1.5：4 weight ratio is formulated；
Specific method of attaching is as follows：
（1）At the detailed treatment position of exterior wall, specifically cornice, plinth, door and window hole side the inorganic infiltration insulation board of EPS on it is pre-
Window width grid cloth is pasted, width is 280 ~ 320mm；
（2）Insulation board sticking mortar is smeared uniformly with a frame method on the insulation board apart from 45 ~ 55mm of insulation board boundary, puts frame face
It is long-pending to cannot be less than 50% with insulation board area ratio；
（3）After sticking mortar is applied to the inorganic infiltration insulation board of EPS, the inorganic infiltration insulation board of EPS should be attached to wall rapidly
On；Jam-packed between plate and plate, does not stay gap between plate, and seam crossing must not smear adhesive mortar, every to have pasted one piece remove in time
The mortar for adhering heat insulating plate of extrusion, the inorganic infiltration insulation board plate face of EPS is not upright or to cut not straight inorganic with EPS at gap
Infiltration heat preservation lath is filled in and is polished flat；The vertical fissure of displacement plate of the inorganic infiltration insulation board of two rows EPS long 1/2；
Step 04：Bracketing frame is installed；Since the inorganic infiltration insulation board of EPS pastes the first floor, every 3 layers of setting build-in band, build-in
Band is arranged by fixed expansion pipe bolt at gable position, and build-in band holds the inorganic infiltration insulation board of EPS to mitigate load, improves
The security performance of whole system；Build-in belt bracket is arranged every 1200mm along insulation board plate stitch；
Step 05：Anchoring piece is installed, anchoring piece is installed in the inorganic infiltration insulation board of EPS pastes the 24-48 hour completed；
7 layers or less every block of plates are no less than 8, and every square meter is no less than 4 complete anchor points；8-18 layers every piece no less than 10, every square meter
No less than 5 complete anchor points；18 layers or more every block of plates are no less than 11, and every square meter is no less than 6 complete anchor points；Aperture view
Depending on anchoring piece diameter, concrete walls cannot be less than 30 ㎜ into wall depth, and filling wall into wall depth cannot be less than 60 ㎜；It is screwed into anchor
Firmware is screwed into depth not less than 40mm；
Step 06：Polishing is repaired；The inorganic infiltration insulation board slit width of EPS exceeds 2 ㎜, is kept the temperature with the inorganic infiltration of the EPS of respective thickness
Plate filling, piece is tall and big to polish flat in 1.5mm sand paper or special grinding equipment；Polishing work should protect in the inorganic infiltration of EPS
Warm plate carries out after pasting 24 hours, to avoid the disturbance to adhered layer, weakens the adhesion strength of plate and base course wall；
Step 07：Bottom finishing mucilage；The inorganic infiltration insulation board of EPS installs and after qualification of inspecting for acceptance, then plasters
Rubber cement plastering, plastering divide bottom and surface layer twice, smear bottom finishing mucilage, index bed thickness in the inorganic infiltration heat preservation plate face of EPS
Not less than 6mm, while will turn in packet grid cloth indentation finishing mucilage；
Step 08：The compound alkali-resistant glass fiber mesh of paving；Laying method is as follows：
（1）, bottom smear the inorganic infiltration insulation board cover of EPS and reinforce mortar, mortar is equably applied to the inorganic infiltration guarantor of EPS
On warm plate；
（2）, compound alkali-resistant glass fiber mesh laying from top to bottom, it is exceptionally straight taut flat along vertical and horizontal directions, and by curved one side
Inwardly, compound alkali-resistant glass fiber mesh is smoothed out by intermediate both sides up and down with floating trowel, its is made to be close to the inorganic infiltration of bottom EPS
Insulation board cover reinforces mortar；
（3）, door-window opening outer periphery respectively add 45 degree of oblique compound alkali-resistant glass fiber meshes of one layer of 300mm*200mm to be reinforced,
And the glass fiber net that large area is laid with is turned over along door and window and turns into stickup；
（4）, inorganic for the EPS of window, doorway and other hole surroundings infiltration insulation board end apply glass fiber net and insulation board
Cover reinforces mortar and is encased and smoothed out；
（5）, grid cloth or so lap width be not less than 100mm, upper and lower lap width is not less than 80mm, and local lap-joint polymerize
Object mortar supplements the insufficient place of roughing sand slurry, need to be two-way around angle and mutual lap width is not less than 200mm from every side at yin-yang angle；Glass
Fibre web paving finishes, and checks external corner net connection state, smears second time anticracking grout, and by glass fiber net be coated on anticracking grout it
In；
Step 09：Smear the inorganic infiltration insulation board finish coat mortar of EPS；
Step 10：Filling-up hole and repairing.
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| CN110424559A (en) * | 2019-07-31 | 2019-11-08 | 中国十七冶集团有限公司 | The construction method of external wall insulation |
| CN112252496A (en) * | 2020-09-09 | 2021-01-22 | 昆山乐建住房开发有限公司 | Method for grouting and bonding EPS (expanded polystyrene) composite paper-surface gypsum board in outer wall |
| CN114250870A (en) * | 2021-12-25 | 2022-03-29 | 汝州市东江建筑工业科技有限公司 | Preparation process of prefabricated simple outdoor heat insulation system |
| CN115182470A (en) * | 2022-07-29 | 2022-10-14 | 山西建筑工程集团有限公司 | Construction method of back wall formwork protection integrated plate |
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| CN108915107B (en) | 2020-07-07 |
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