CN103147524A - Heat-insulating wall - Google Patents
Heat-insulating wall Download PDFInfo
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- CN103147524A CN103147524A CN2013100702175A CN201310070217A CN103147524A CN 103147524 A CN103147524 A CN 103147524A CN 2013100702175 A CN2013100702175 A CN 2013100702175A CN 201310070217 A CN201310070217 A CN 201310070217A CN 103147524 A CN103147524 A CN 103147524A
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Abstract
The invention discloses a heat-insulating wall. The heat-insulating wall comprises a base course wall body, a bonding layer, an insulating layer, a plastering layer and a decorating layer which are stacked together sequentially, wherein the insulating layer is formed by foaming cement insulating plates, and the thickness of the insulating layer is not less than 25 mm; and the base course wall body is a masonry wall body or a concrete wall body. The heat-insulating wall provided by the invention has the advantages as follows: good fire-resistant and heat-insulating performance: the foaming cement plates are made of A-grade incombustible inorganic heat-insulating materials, and the refractory limit is over 3 hours, so that the fire-resistant performance of a building can be improved when the foaming cement plates are used on the building, and as the percentage of close area of the foaming cement plates is greater than 95 percent, good heat-insulating performance is achieved, and the building energy conservation reaches more than 65 percent; light weight and strong vibration-resistant performance: the product is light in unit weight and vibration-resistant, and has the desiccated bulk density of 120-200 kg/cubic metre, and the heat conductivity coefficient of less than 0.045 W/(m.K); and good sound-insulating performance: as the foaming cement plates are formed by innumerous independent porous bubbles, the sound absorption effect is about 5 times higher of the common concrete, and the sound-insulating coefficient is greater than 45 dB.
Description
Technical field
The present invention relates to a kind of heat-preserving wall.
Background technology
The Chinese government is the development low-carbon economy, builds low-carbon (LC) society and is decided to be fundamental state policy and development strategy.And the core that reduces carbon emission is building energy conservation, because building energy consumption accounts for 22% of national total energy consumption, heating and air-conditioning power consumption coal fire discharged carbon dioxide used account for 25% left and right of China's carbon emission amount.The core of building energy conservation is that building heat preservation is heat insulation.For many years, China's building heat preservation is always take foamed plastics as main.Application through more than 10 years, the fire incident that the foamed plastics insulation causes takes place frequently, and the engineering accident that the insulation layer large tracts of land is peeled off constantly occurs, the problem of aging of foamed plastics becomes increasingly conspicuous.For this reason, the Ministry of Construction no longer advocates the foamed plastics building heat preservation, and will give priority to the inorganic non-combustible heat insulating material.High and the contaminated environment of the inorganic heat insulating fiber such as rock wool, mineral wool material valency can not become the dominance heat insulating material; The discrete particles shape heat insulating materials such as perlite, glass bead, expanded vermiculite are difficult for using, and also can not become the building heat preservation main body; Foam glass, foamed ceramics, foamed aluminium price are very high, are difficult to popularization and application, more can not replace foamed plastics.Therefore a kind of heat-preserving wall of novel inorganic foamed cement need to be provided.
Summary of the invention
The purpose of this invention is to provide a kind of heat-preserving wall.
A kind of heat-preserving wall provided by the present invention comprises the base course wall, tack coat, insulation layer, float coat and the finish coat that are superimposed successively;
Described insulation layer is that the foaming cement thermal insulation plate forms;
The thickness of described insulation layer should meet designing requirement, should be less than 25mm, and overgauge and minus deviation should be not more than 2mm, as 25mm～30mm.
In above-mentioned heat-preserving wall, described base course wall can be masonry wall or concrete wall.
In above-mentioned heat-preserving wall, described masonry wall can be clinker brick body of wall, concrete brick body of wall or the body of wall of laying bricks.
In above-mentioned heat-preserving wall, when described base course wall is described masonry wall, described heat-preserving wall can be comprised of described base course wall, leveling layer, described tack coat, described insulation layer, described float coat and described finish coat, and namely described base course wall can not need to do interface processing.
In above-mentioned heat-preserving wall, when described base course wall was described concrete wall, described heat-preserving wall can be comprised of described base course wall, boundary layer, described leveling layer, described tack coat, described insulation layer, described float coat and described finish coat.
In above-mentioned heat-preserving wall, described leveling layer can be made by waterproofing mortar, and the thickness of described leveling layer is about 25mm.
Described boundary layer can be made by boundary mortar, and the thickness of described boundary layer is about 1mm.
In above-mentioned heat-preserving wall, described tack coat can be made by adhesive mortar;
Described insulation layer can be made by the foam cement plate.
In above-mentioned heat-preserving wall, described float coat can be by the plastering mortar that is superimposed successively, screen cloth and anchoring piece, and described plastering mortar and described insulation layer bonding.
In above-mentioned heat-preserving wall, described finish coat can be made by flexible waterproof putty and coating.
In above-mentioned heat-preserving wall, the thickness of described tack coat is about 20mm;
The thickness of described float coat can be 5mm～7mm;
The thickness of described finish coat can be 1.5～8mm.
Heat-preserving wall provided by the invention is that a kind of inorganic foamed cement has the following advantages:
1, good heat insulating: improved the heat insulation effect of building, the heat insulation effect of heat-preserving wall of the present invention is nearly 2～3 times of heat insulation effect of common body of wall.
2, heat insulation fire retardant is good: the foam cement plate is A level fireproof inorganic heat insulating material, and fire endurance used on building more than 3 hours, can improve the fireproof performance of building.Because of its rate of closed hole＞95%, thereby have good heat-proof quality, building energy conservation reaches more than 65%.
3, the lightweight seismic resistance is strong: product unit weight is light, and volume is done, and density is approximately 120～200kg/ cubic meter, and coefficient of thermal conductivity is less than 0.045W/ (mK), and vibration resistance.
4, sound-proofing is good: the countless independently bubbles of reason porous form, so sound-absorbing effect exceeds 5 times of left and right than general concrete, acoustical reduction coefficient is greater than 45dB.
5, the resistance to compression degree is strong, adhesion stress is strong: used special fibre in the foam cement plate, increased the compressive strength of foam cement plate, through the check of professional testing agency of country, but the bending resistance rupture load is conducted oneself with dignity more than 3 times (national standard is 1.5 times) for load-bearing, compressive strength is 5/mpa above (national standard is 3.5/Mpa), and hanging force is 1500/N above (national standard is 1000/N).
6, nontoxic, environmental protection and energy saving: the foam cement plate is take cement and flyash etc. as the main raw material of producing, and can not burn and not have poisonous chlorine body to discharge under high temperature, belongs to the safety environment-friendly materials, and obtains the support of domestic industrial policy as sharp waste.
7, the life-span is long: China is generally 50-100 in the present architectural design life-span, and the life-span of foam cement plate is greater than 50 years, with the same life-span of building.
Description of drawings
Fig. 1 is the structural representation of heat-preserving wall provided by the invention.
Fig. 2 is the process chart of preparation heat-preserving wall provided by the invention.
Fig. 3 is the foam cement plate fissure of displacement and corner schematic diagram in the embodiment of the present invention 1.
Fig. 4 is door and window hole typesetting schematic diagram in the embodiment of the present invention 1.
Fig. 5 is screen cloth external corner way schematic diagram in the embodiment of the present invention 1.
In Fig. 1, each mark is as follows: 1 layer of concrete, 2 boundary layers, 3 leveling layers, 4 tack coats, 5 insulation layers, 6 float coats, 7 finish coats.
The specific embodiment
The experimental technique that uses in following embodiment is conventional method if no special instructions.
In following embodiment, material used, reagent etc., if no special instructions, all can obtain from commercial channels.
Embodiment 1, thermal insulation concrete body of wall
Prepare heat-preserving wall (for a certain house of a certain residential quarter) according to technological process shown in Figure 1, at first base course wall layer of concrete 1 is processed, hang reference line, at each big angle of exterior wall (external corner, inner corner trim) and other necessary place hang vertical reference line, appropriate location at each floor hangs horizon, to control verticality and the levelness of foam cement plate.Then brushing boundary mortar and waterproofing mortar obtain respectively boundary layer 2 and leveling layer 3 successively on layer of concrete 1 after treatment.And then the brushing adhesive mortar obtains tack coat 4 on leveling layer 3.Continuation is pasted foaming insulation board as insulation layer 5 on tack coat 4, should adopt full subsides method when sticking on tack coat 4 at foaming insulation board, should meet the following requirements:
(1) should remove surperficial floating dust before the foaming insulation board paving;
(2) the foaming insulation board construction should be from the first floor, and apart from 300mm place, plinth ground ejection horizon, also add as requested certain waterproof agent with the 1:2 cement mortar, whitewash with the waterproofing course of foaming insulation board same thickness and make carriage, the horizontal paving foaming cement thermal insulation of along continuous straight runs plate from bottom to top after solid, between row, the stickup of foaming cement thermal insulation plate answers the fissure of displacement 1/2 plate long up and down.
(3) foaming insulation board and base course wall are pasted and are adopted completely subsides method to paste, evenly criticize on every block of foaming cement thermal insulation plate with plasterer's trowel during stickup and scrape the adhesive mortar that thick layer is 3mm, bonding area should be 99%, in time pastes and is expressed in basic unit, and the seam gap between plate and plate is 1mm.
(4) the foaming cement thermal insulation plate in the metope corner, should first be arranged size properly, cuts the foam cement plate, makes its vertical interlaced link, and guarantees the corner verticality, as shown in Figure 3.
(5) when the external corner of pasting the window frame surrounding and outside corner of wall, should first eject vertical reference line, as controlling external corner vertical foundation up and down, the foam cement plate of door and window hole four corners position should adopt monoblock foam cement plate to be cut into " L " type to carry out paving, must not splice.Seam should be 110mm apart from hole surrounding distance, as shown in Figure 4.
Then prepare float coat: after the paving of foaming cement thermal insulation plate large tracts of land finishes, after 24 hours, carry out the construction of plastering mortar depending on weather conditions.Check planeness with the 2m guiding ruler on the foaming cement thermal insulation board plane before construction, after should striking off and clear up foaming cement thermal insulation plate surface debris to the position of protruding, can carry out the construction of plastering mortar.Plastering mortar when construction, simultaneously at cornice, windowsill, the lintel of window, canopy, balcony, bear down on one and the end face that protrudes metope is made the gradient, the below should make drip or drip, at first smears the first pass plastering mortar.
With plasterer's trowel, plastering mortar is whitewashed on the foaming cement thermal insulation plate, thickness should be controlled at 3mm, first strike off with large thick stick, rub with the hands more flat with the plastics trowel, the screen cloth that will shear in advance with plasterer's trowel immediately is pressed into the plastering mortar surface, and the lap width between the screen cloth plane is 50mm, and the overlap joint at place, negative and positive angle is 200mm, lay to want smooth corrugationless, negative and positive angles screen cloth way as shown in Figure 5.
Should increase along 45 ° of directions at the place, hole and paste 300 * 400mm screen cloth together.First floor metope should adopt the construction of render-float-and-set method, be pressed into screen cloth after first plastering mortar construction, treat that it is slightly stiff, (reinforced screen cloth docking gets final product to carry out being pressed into reinforced screen cloth after the second plastering construction, should not overlap), render-float-and-set covers screen cloth fully.
The anchoring piece construction: the anchoring piece anchoring should be carried out when first pass plastering mortar (and being pressed into screen cloth) initial set, use electric drill in angle seam place's punching of foaming cement thermal insulation plate, anchoring piece being inserted in the hole and the plane of plastic disc is twisted is pressed onto in plastering mortar, effectively anchorage depth: concrete wall is 25mm; The Light Walls such as gas concrete are 50mm.The metope height below 20m every square metre 4 crab-bolts are set, above every square metre of 20m arranges 7 crab-bolts.Smear plastering mortar second time after crab-bolt is fixing, second time plastering mortar thickness should be controlled at 2mm.
The structural representation of the heat-preserving wall of the present embodiment preparation as shown in Figure 1, formed by the all-in-one-piece layer of concrete 1 that superposes successively, boundary layer 2, leveling layer 3, tack coat 4, insulation layer 5, float coat 6 and finish coat 7, wherein the thickness of layer of concrete 1 is 200mm, the thickness of boundary layer 2 is about 1mm, and the thickness of leveling layer 3 is about 25mm, the thickness of tack coat 4 is about 20mm, the thickness of insulation layer 5 is 25mm, and the thickness of float coat 6 is about 5mm, and the thickness of finish coat 7 is about 8mm.
The heat-preserving wall of the present invention's preparation should carry out an acceptance inspection according to following several regulations and project.
1, general provision
(1) heat-preserving wall of the present invention's preparation meets the pertinent regulations of " unified standard for constructional quality " GB50300, " building energy conservation project inspection of quality standard " GB50411, " Code for construction quality acceptance of building decoration " GB50201 and " Code for Acceptance of Construction Quality of Building Energy-saving Engineering " DGJ32/J19.
(2) inspection lot of energy-conservation the work items is divided by following regulation:
The every 500m of wall thermal insulating engineering of same material, technique and execution conditions
2The metope area is an inspection lot, not enough 500m
2Also should be divided into an inspection lot.Amount of inspection should meet the following requirements: every 100m
2Spot-check a place, every place is 10m
2, each inspection lot selective examination is 3 places.
(3) during the site inspection heat-preserving wall, the system when answering check system whether with type inspection is consistent.
2, dominant item
(1) after all material and semiproduct, finished product are marched into the arena, do quality inspection and examination, its kind, specification, performance must meet the requirement of design and related standards.
(2) bonding between each techonosphere or be connected firmly.Adhesion strength and connected mode meet designing requirement.The bonding area of foaming cement thermal insulation plate is 97%.
The method of inspection: observe; Hand is pulled inspection; The bonding strength test report; Verify record of acceptance of concealed work.Check quantity: each inspection lot selective examination is 3 places.
(3) thickness of foaming cement thermal insulation plate meets designing requirement.
The method of inspection: cut the dipstick metering inspection open.
(4) float coat and foaming cement thermal insulation plate bonding is firm, without delamination, hollowing.The aspect free from flaw.
The method of inspection: touch with hand hammer, observe check.
(5) grow member and attached wall parts of cold district exterior wall take to cut off heat bridge and Insulation by designing requirement.The method of inspection: control design file observation and inspection.
(6) window outside surrounding metope should be incubated processing by designing requirement.
The method of inspection: control design file observation and inspection.
3, general data
(1) the foaming cement thermal insulation plate is installed the lower fissure of displacement, and piece should be smooth tight, and seam crossing is the daub stick not.The method of inspection: observe the dipstick metering inspection.
(2) grow member and attached wall of Xia Redong cryogenic region exterior wall should take to cut off heat bridge and Insulation by designing requirement.The method of inspection: control design file observation and inspection.
(3) the foaming cement thermal insulation plate is installed allowable variation and is checked the regulation that meets table 1.
Table 1 foaming cement thermal insulation plate is installed allowable variation and inspection method
| Item | Project | Allowable variation (mm) | Inspection method |
| 1 | |
3 | Check with 2m guiding ruler |
| 2 | Facade is vertical | 3 | Vertically check the chi inspection with |
| 3 | The yin, yang angle is vertical | 3 | Check with the 2m |
| 4 | The |
3 | Check with the 200mm |
| 5 | Connect the raft height | 1 | With ruler and wedge-shaped feeler gauge inspection |
(4) screen cloth should spread press tight, the phenomenon such as there is no hollowing, fold, warpage, expose.The lap length left and right is 80mm, is 100mm up and down.
The method of inspection: observation, dipstick metering inspection.
(5) allowable variation of outer insulation float coat and the regulation that inspection method meets table 2.
Table 2 outer insulation float coat allowable variation and inspection method
The heat insulation effect of the heat-preserving wall of the present embodiment preparation:
Get with process through the present embodiment insulation after the identical house type in house, equal area and same floor the house as a comparison case, prove the heat insulation effect of heat-preserving wall of the present invention, concrete grammar is as follows:
Be under the condition of-10 ° of C～-15 ° C in outside temperature, at first 2 kinds of houses being heated to simultaneously interior temperature is 25 ° of C.Then remove all thermals source in the house, allow 2 houses carry out nature cooling.Required time when calculating 2 houses and all being cooled to 18 ° of C.
After tested, the house of the heat-insulated cavity of the present embodiment preparation is cooled to 18 ° of C need to be with 17.5 hours, and house as a comparison case be cooled to 18 ° of C need to be with 7 hours, as seen, heat-preserving wall of the present invention has improved nearly 2.5 times with the heat-insulating property in house, has greatly improved the heat-insulating property of building.
According to embodiment 1 in essentially identical method and step prepare heat-preserving wall (for a certain house of a certain residential quarter), at first the base course wall course is processed, hang reference line, at each big angle of exterior wall (external corner, inner corner trim) and other necessary place hang vertical reference line, appropriate location at each floor hangs horizon, to control verticality and the levelness of foam cement plate.Then the brushing waterproofing mortar obtains leveling layer on course after treatment.And then the brushing adhesive mortar obtains tack coat on leveling layer.Continuation is pasted foaming insulation board as insulation layer on tack coat, should adopt full subsides method when sticking on tack coat at foaming insulation board, should meet the following requirements:
(1) should remove surperficial floating dust before the foaming insulation board paving;
(2) the foaming insulation board construction should be from the first floor, and apart from 300mm place, plinth ground ejection horizon, also add as requested certain waterproof agent with the 1:2 cement mortar, whitewash with the waterproofing course of foaming insulation board same thickness and make carriage, the horizontal paving foaming cement thermal insulation of along continuous straight runs plate from bottom to top after solid, between row, the stickup of foaming cement thermal insulation plate answers the fissure of displacement 1/2 plate long up and down.
(3) foaming insulation board and base course wall are pasted and are adopted completely subsides method to paste, evenly criticize on every block of foaming cement thermal insulation plate with plasterer's trowel during stickup and scrape the adhesive mortar that thick layer is 3mm, bonding area is 95%, in time pastes and is expressed in basic unit, and the seam gap between plate and plate is 0.5mm.
(4) the foaming cement thermal insulation plate in the metope corner, should first be arranged size properly, cuts the foam cement plate, makes its vertical interlaced link, and guarantees the corner verticality.
(5) when the external corner of pasting the window frame surrounding and outside corner of wall, should first eject vertical reference line, as controlling external corner vertical foundation up and down, the foam cement plate of door and window hole four corners position should adopt monoblock foam cement plate to be cut into " L " type to carry out paving, must not splice.Seam is 100mm apart from hole surrounding distance.
Then prepare float coat: after the paving of foaming cement thermal insulation plate large tracts of land finishes, after 48 hours, carry out the construction of plastering mortar depending on weather conditions.Check planeness with the 2m guiding ruler on the foaming cement thermal insulation board plane before construction, after should striking off and clear up foaming cement thermal insulation plate surface debris to the position of protruding, can carry out the construction of plastering mortar.Plastering mortar when construction, simultaneously at cornice, windowsill, the lintel of window, canopy, balcony, bear down on one and the end face that protrudes metope is made the gradient, the below should make drip or drip, at first smears the first pass plastering mortar.
With plasterer's trowel, plastering mortar is whitewashed on the foaming cement thermal insulation plate, thickness should be controlled to be 5mm, first strike off with large thick stick, rub with the hands more flat with the plastics trowel, the screen cloth that will shear in advance with plasterer's trowel immediately is pressed into the plastering mortar surface, lap width between the screen cloth plane is 50mm, and the overlap joint at place, negative and positive angle is 250mm, lays and wants smooth corrugationless.
Should increase along 45 ° of directions at the place, hole and paste 300 * 400mm screen cloth together.First floor metope should adopt the construction of render-float-and-set method, be pressed into screen cloth after first plastering mortar construction, treat that it is slightly stiff, (reinforced screen cloth docking gets final product to carry out being pressed into reinforced screen cloth after the second plastering construction, should not overlap), render-float-and-set covers screen cloth fully.
The anchoring piece construction: the anchoring piece anchoring should be carried out when first pass plastering mortar (and being pressed into screen cloth) initial set, use electric drill in angle seam place's punching of foaming cement thermal insulation plate, anchoring piece being inserted in the hole and the plane of plastic disc is twisted is pressed onto in plastering mortar, effectively anchorage depth: masonry wall is 25mm; The Light Walls such as gas concrete are 50mm.The metope height below 20m every square metre 4 crab-bolts are set, above every square metre of 20m arranges 7 crab-bolts.Smear plastering mortar second time after crab-bolt is fixing, second time plastering mortar thickness should be controlled at 2mm.
Prepare finish coat on the float coat for preparing, namely brushing flexible waterproof putty and veneer coating successively on float coat, namely obtain heat-preserving wall provided by the invention, and then carrying out an acceptance inspection gets final product.
The heat-preserving wall of the present embodiment preparation is comprised of superpose successively all-in-one-piece course, leveling layer, tack coat, insulation layer, float coat and finish coat from the inside to the outside, wherein the thickness of course is 250mm, the thickness of leveling layer 3 is about 25mm, the thickness of tack coat 4 is about 20mm, the thickness of insulation layer 5 is 30mm, and the thickness of float coat 6 is about 7mm, and the thickness of finish coat 7 is about 5mm.
The heat-preserving wall of the present invention's preparation should carry out an acceptance inspection according to following several regulations and project.
1, general provision
(1) heat-preserving wall of the present invention's preparation meets the pertinent regulations of " unified standard for constructional quality " GB50300, " building energy conservation project inspection of quality standard " GB50411, " Code for construction quality acceptance of building decoration " GB50201 and " Code for Acceptance of Construction Quality of Building Energy-saving Engineering " DGJ32/J19.
(2) inspection lot of energy-conservation the work items is divided by following regulation:
The every 1000m of wall thermal insulating engineering of same material, technique and execution conditions
2The metope area is an inspection lot, not enough 500m
2Also should be divided into an inspection lot.Amount of inspection meets the following requirements: every 100m
2Spot-check a place, every place is 15m
2, each inspection lot is spot-check 3 places.
(3) during the site inspection heat-preserving wall, the system of check system during whether with type inspection is consistent.
2, dominant item
(1) after all material and semiproduct, finished product are marched into the arena, do quality inspection and examination, its kind, specification, performance must meet the requirement of design and related standards.
(2) bonding between each techonosphere or be connected firmly.Adhesion strength and connected mode should meet designing requirement.The bonding area of foaming cement thermal insulation plate is 95%.
The method of inspection: observe; Hand is pulled inspection; The bonding strength test report; Verify record of acceptance of concealed work.
Check quantity: each inspection lot selective examination is 3 places.
(3) thickness of foaming cement thermal insulation plate meets designing requirement.
The method of inspection: cut the dipstick metering inspection open.
(4) float coat and foaming cement thermal insulation plate bonding is firm, without delamination, hollowing, and the aspect free from flaw.
The method of inspection: touch with hand hammer, observe check.
(5) grow member and attached wall parts of cold district exterior wall should take to cut off heat bridge and Insulation by designing requirement.
The method of inspection: control design file observation and inspection.
(6) window outside surrounding metope should be incubated processing by designing requirement.
The method of inspection: control design file observation and inspection.
3, general data
(1) the foaming cement thermal insulation plate is installed the lower fissure of displacement, and piece is smooth tight, and seam crossing is the daub stick not.The method of inspection: observe the dipstick metering inspection.
(2) grow member and attached wall of Xia Redong cryogenic region exterior wall takes to cut off heat bridge and Insulation by designing requirement.The method of inspection: control design file observation and inspection.
(3) the foaming cement thermal insulation plate is installed allowable variation and is checked the regulation that meets table 1.
(4) screen cloth paving press tight, the phenomenon such as there is no hollowing, fold, warpage, expose.The lap length left and right is 80mm, is 100mm up and down.
The method of inspection: observation, dipstick metering inspection.
(5) allowable variation of outer insulation float coat and the regulation that inspection method meets table 2.
The heat insulation effect of the heat-preserving wall of the present embodiment preparation:
Get with process through the present embodiment insulation after the identical house type in house, equal area and same floor the house as a comparison case, prove the heat insulation effect of heat-preserving wall of the present invention, concrete grammar is as follows:
Be under the condition of-10 ° of C～-15 ° C in outside temperature, at first 2 kinds of houses being heated to simultaneously interior temperature is 25 ° of C.Then remove all thermals source in the house, allow 2 houses carry out nature cooling.Required time when calculating 2 houses and all being cooled to 18 ° of C.
After tested, the house of the heat-insulated cavity of the present embodiment preparation is cooled to 18 ° of C need to be with 18 hours, and house as a comparison case be cooled to 18 ° of C need to be with 8 hours, as can be known, heat-preserving wall of the present invention has improved nearly 2.25 times with the heat-insulating property in house, has greatly improved the heat-insulating property of building.
Claims (10)
1. heat-preserving wall, it is characterized in that: described heat-preserving wall comprises base course wall, tack coat, insulation layer, float coat and the finish coat that is superimposed successively from inside to outside;
Described insulation layer is that the foaming cement thermal insulation plate forms;
The thickness of described insulation layer is not less than 25mm.
2. heat-preserving wall according to claim 1, it is characterized in that: described base course wall is masonry wall or concrete wall.
3. heat-preserving wall according to claim 2, it is characterized in that: described masonry wall is clinker brick body of wall, concrete brick body of wall or the body of wall of laying bricks.
4. according to claim 2 or 3 described heat-preserving walls, it is characterized in that: when described base course wall was described masonry wall, described heat-preserving wall was comprised of described base course wall, leveling layer, described tack coat, described insulation layer, described float coat and described finish coat.
5. according to claim 2 or 3 described heat-preserving walls, it is characterized in that: when described base course wall was described concrete wall, described heat-preserving wall was comprised of described base course wall, boundary layer, described leveling layer, described tack coat, described insulation layer, described float coat and described finish coat.
6. according to claim 4 or 5 described heat-preserving walls, it is characterized in that: described leveling layer is made by waterproofing mortar, and the thickness of described leveling layer is 25mm;
Described boundary layer is made by boundary mortar, and the thickness of described boundary layer is 1mm.
7. the described heat-preserving wall of any one according to claim 1-6, it is characterized in that: described tack coat is made by adhesive mortar;
Described insulation layer is made by the foam cement plate.
8. the described heat-preserving wall of any one according to claim 1-7 is characterized in that: described float coat is by the plastering mortar that is superimposed successively, screen cloth and anchoring piece, and described plastering mortar and described insulation layer bonding.
9. the described heat-preserving wall of any one according to claim 1-8, it is characterized in that: described finish coat is made by flexible waterproof putty and coating.
10. the described heat-preserving wall of any one according to claim 1-9, it is characterized in that: the thickness of described tack coat is about 20mm;
The thickness of described float coat is 5～7mm;
The thickness of described finish coat is 1.5～8mm.
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Cited By (8)
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| CN104100021A (en) * | 2014-07-11 | 2014-10-15 | 上海住总工程材料有限公司 | Method for building integral heat-insulation wall |
| CN104612257A (en) * | 2014-12-13 | 2015-05-13 | 广西科技大学 | Composite foamed cement board external insulation system |
| CN104631633A (en) * | 2014-12-23 | 2015-05-20 | 中建四局第六建筑工程有限公司 | Cement foaming exterior wall external insulation project segmented unloading method |
| CN106368338A (en) * | 2016-08-25 | 2017-02-01 | 陕西建工第建设集团有限公司 | Construction method of external thermal insulation system of foam cement thermal insulation board outer wall |
| CN107447876A (en) * | 2017-07-01 | 2017-12-08 | 温州市华宏市政园林工程建设有限公司 | The heat-insulation system and construction method of a kind of construction wall |
| CN109208849A (en) * | 2018-10-30 | 2019-01-15 | 西安亮泰新型节能装饰材料有限公司 | A kind of external wall thermal insulating decoration integrated composite plate construction bar shaped adhesive method |
| CN111395572A (en) * | 2020-03-27 | 2020-07-10 | 博洛尼家居装饰(北京)有限公司 | Sound insulation wall surface and manufacturing method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104100021A (en) * | 2014-07-11 | 2014-10-15 | 上海住总工程材料有限公司 | Method for building integral heat-insulation wall |
| CN104100021B (en) * | 2014-07-11 | 2016-04-06 | 上海住总工程材料有限公司 | A kind of construction method of monolithic heat-preserving wall |
| CN104612257A (en) * | 2014-12-13 | 2015-05-13 | 广西科技大学 | Composite foamed cement board external insulation system |
| CN104631633A (en) * | 2014-12-23 | 2015-05-20 | 中建四局第六建筑工程有限公司 | Cement foaming exterior wall external insulation project segmented unloading method |
| CN106368338A (en) * | 2016-08-25 | 2017-02-01 | 陕西建工第建设集团有限公司 | Construction method of external thermal insulation system of foam cement thermal insulation board outer wall |
| CN107447876A (en) * | 2017-07-01 | 2017-12-08 | 温州市华宏市政园林工程建设有限公司 | The heat-insulation system and construction method of a kind of construction wall |
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| CN111395572A (en) * | 2020-03-27 | 2020-07-10 | 博洛尼家居装饰(北京)有限公司 | Sound insulation wall surface and manufacturing method thereof |
| CN115217332A (en) * | 2022-08-11 | 2022-10-21 | 山西四建集团有限公司 | Construction method of LHB foamed cement external wall insulation board |
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Application publication date: 20130612 |