CN101942890A - Waterproof thermal-insulating decorative mortar for polymer cement-based roof and construction method thereof - Google Patents
Waterproof thermal-insulating decorative mortar for polymer cement-based roof and construction method thereof Download PDFInfo
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- CN101942890A CN101942890A CN 201010265660 CN201010265660A CN101942890A CN 101942890 A CN101942890 A CN 101942890A CN 201010265660 CN201010265660 CN 201010265660 CN 201010265660 A CN201010265660 A CN 201010265660A CN 101942890 A CN101942890 A CN 101942890A
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Abstract
The invention provides a waterproof thermal-insulating decorative mortar for a polymer cement-based roof and a construction method thereof. The construction method comprises the following steps: cleaning a base layer and carrying out slop-making or leveling treatment on a roof in demand; preparing polymer cement waterproof mortar and scraping the polymer cement waterproof mortar on the roof base layer to serve as a first waterproof layer with the thickness of 2-5mm; selecting an XPS plate as a heat insulation layer with the thickness of 20-50mm; preparing the polymer cement waterproof mortar and scraping the polymer cement waterproof mortar on the heat insulation layer to serve as a second waterproof layer with the thickness of 2-5mm; and preparing polymer cement crack-resistant mortar and scraping the polymer cement crack-resistant mortar on a second waterproof layer, laying an alkali-resistant glass fiber mesh, and scraping the polymer cement crack-resistant mortar again to serve as a protective layer, wherein the thickness of each layer of polymer cement crack-resistant mortar is 1-2mm, the roof base layer, the polymer cement waterproof mortar and the polymer cement crack-resistant mortar are used as cement-based materials, and before the XPS plate is made, a polymer cement-based interface enforced agent is smeared on double surfaces thereof. Thus, the invention has the advantages of good matching and adhesive property among the base materials, the waterproof layers, the heat insulation layers and the protective layers as well as excellent systematic stability.
Description
Technical field
The present invention relates to roof structure and job practices thereof, relate in particular to a kind of roof heat insulation waterproof, heat insulation, decorate integrated system and job practices thereof.
Background technology
Building energy conservation progressively obtains paying attention to because of the growing tension of the energy, the deck insulation is a wherein important ring, because deck insulation can stop in the building especially in the top layer room temperature excessive with variation of ambient temperature, thereby the work that does not need highly to rely on indoor refrigerating and heating systems to be keeping the temperature of indoor suitable people's life, thereby reaches purpose of energy saving.For each structure position in house, the heat preservation energy-saving measure has all obtained promotion and application preferably.The modal way of roof heat insulation is generally: leveling layer+waterproofing course+insulation layer+topping+decorative layer.In the present roof heat insulation system, waterproofing course is commonly used to be used as waterproof roll+rigid waterproofing (cement mortar), because the difference of coefficient of thermal expansion between the material, the variation of ambient temperature easily causes interlayer to separate, system can't ensure, and after water enters interlayer, reduces the heat-insulating property of system greatly.And coiled material needs paving and splicing, and joint and negative and positive angle are handled bad, seepage very easily occurs.In more traditional way, use expanded perlite as insulation layer, but the coefficient of thermal conductivity of material itself is higher, heat-insulating property is slightly poor, and the perlite water absorption rate is big in addition, the heat-insulating properties forfeiture of a large amount of suctions back.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, provide a kind of interlayer matching and caking property good, stable thermal-insulating waterproof is heat insulation and have the cement mortar and a job practices thereof of decoration function.
Another object of the present invention provides the integrated integrated system of the thermal-insulating waterproof with decorative layer.
The technical scheme that realizes the object of the invention is: a kind of polyalcohol cement basis roof heat insulation water-proofing heat-insulating decorative mortar is characterized in that: comprise first waterproofing course, insulation layer, second waterproofing course and first, second topping that set gradually from down to up on the roof-base; Described first and second waterproofing course is polymer cement waterproof mortar plastering layer; Described insulation layer is the XPS plate; Described topping is the anti-crack polymer cement mortar floated coat of interior shop alkali-resistant glass fibre grid cloth.
In a kind of optimized technical scheme, also further comprise the decorative layer that is arranged on the topping.
Even in a kind of preferred scheme, the structure of described decorative layer is followed successively by priming paint, putty, moulding layer and finish paint from down to up.
In a kind of optimized technical scheme, described polymer cement waterproof mortar is prepared by the material of following mass parts:
3～7 parts of cement
3～7 parts of fillers
3～7 parts of polymer emulsions
0～3 part in water
0～0.1 part of water reducing agent
0～0.1 part of defoamer
0～0.1 part of rheology modifier
Even in a kind of preferred scheme, described polymer emulsion is for containing acrylic, the emulsion of polymer, and described water reducing agent is the polycarboxylate based water reducer, described defoamer is mineral oils or organosilicon or polyethers defoamer, and described rheology modifier is a cellulose ethers.
In a kind of optimized technical scheme, described XPS plate density is 28～35kg/m
3:
In a kind of preferred technical scheme, described filler is a quartz sand; Described redispersable latex powder is for containing the acrylic acid based polymer rubber powder, and described water reducing agent is the polycarboxylate based water reducer; Described defoamer is mineral oils or silicone based or polyethers defoamer; Described rheology modifier is a cellulose ethers; Described fortifying fibre is polypropylene fibre or the polyacrylonitrile of length more than or equal to 4mm.
In a kind of optimized technical scheme, the material preparation that described anti-crack polymer cement mortar is divided by following quality:
3～7 parts of cement
4～6 parts of fillers
2～4 parts of polymer emulsions
4～8 parts in water
0～0.1 part of water reducing agent
0～0.1 part of defoamer
0～0.1 part of rheology modifier
In a kind of preferred technical scheme, described filler is quartz sand or dry powder or its mixture; Described polymer emulsion is the emulsion that contains acrylic acid based polymer; Described water reducing agent is naphthalene system or polycarboxylate based water reducer; Described defoamer is mineral oils or silicone based or polyethers defoamer; Described rheology modifier is a cellulose ethers.
The present invention also provides the job practices of this polyalcohol cement basis roof heat insulation water-proofing heat-insulating decorative mortar, and its work progress comprises:
The roof-base cleaning, and to there being the roofing that needs to look for slope or levelling to handle;
The prepared polymer cement waterproofing mortar is criticized to scrape and make first waterproofing course on roof-base, and thickness is 2～5mm;
Selecting the XPS plate for use is insulation layer, and thickness is 20～50mm;
The prepared polymer cement waterproofing mortar is criticized to scrape and make second waterproofing course on insulation layer, and thickness is 2～5mm;
Prepared polymer cement anticracking grout is criticized and is scraped on second waterproofing course, lays the alkali-resistant glass fibre grid cloth, criticizes to scrape an anti-crack polymer cement mortar and make topping again, and every strata compound cement anticracking grout thickness is 1～2mm.
The invention has the beneficial effects as follows: roof-base, polymer cement waterproof mortar, anti-crack polymer cement mortar all are cement-based material, the two-sided interfacial agents that all is coated with of XPS plate, therefore, matching and adhesive property between base material, waterproofing course, insulation layer and the topping are good, the excellent in stability of system interlayer can not occur and separate and cause entering of water; Insulation layer increases one deck waterproofing course outward, has further avoided reducing because of the heat-insulating property that the insulation layer infiltration causes; Alkali-resistant glass fibre grid cloth that topping is compound has strengthened the crack resistance of system significantly, and the protection surface layer is not subjected to basic unit's distortion and ftractures; Decorate the system that requires for having, can directly on topping, construct, utilize special tool to make various effects, reduced operations such as tiling, patch block, improved effect.
Description of drawings:
Fig. 1 is the organigram of polyalcohol cement basis roof heat insulation water-proofing heat-insulating decorative mortar according to the preferred embodiment of the invention.
Among the figure, 1. top coat layer, 2. moulding layer, 3. flexible waterproof putty layer, 4. elasticity prime coat, 5. second topping, 6. alkali-resistant glass fibre grid cloth, 7. first topping, 8. second waterproofing course, 9. insulation layer, 10. first waterproofing course, 11. roof-bases.
The specific embodiment
Insulation layer, first and second waterproofing course and first, second topping all are made with polymer cement mortar among the present invention.Cement can adopt Portland cement or portland cement.
First and second waterproofing course and first, second topping mortar are with polymer emulsion modified, and polymer emulsion can adopt the emulsion of the polymer that contains various groups such as acrylic, and these polymer comprise poly-(methyl) acrylic acid etc. and polymer-modified accordingly.
Used XPS plate of insulation layer and redispersable latex powder are as polymer modification, and redispersable latex powder can adopt the polymer emulsion powder that contains various groups such as acrylic, and these polymer comprise acrylic copolymer.
All be added with filler in the used polymer cement mortar of each layer, filler can adopt the 20-40 order, the 50-100 order, and 100-150 order quartz sand, the dry powder that thickness is suitable, flyash and river sand etc. also can.
In each strata compound cement mortar, also can add auxiliary agent, as in water reducing agent, defoamer, the rheology modifier one or more.Water reducing agent can adopt the polycarboxylate based water reducer.Defoamer can adopt mineral oils or silicone based or polyethers defoamer; Rheology modifier is a cellulose ethers.In addition, can also add fortifying fibre such as polypropylene fibre or polyacrylonitrile etc. in the insulation layer mortar, its fibre length is not less than 4mm.
If any decorating requirement, make decorative layer on the topping again.The structure of decorative layer is followed successively by priming paint, putty, moulding layer and finish paint.Decorative layer is applicable to non-accessible roof.The elongation at break of priming paint is not less than 100%.The adhesion strength of putty is not less than 0.6Mpa, and the pliability index is: diameter 50mm, flawless.The moulding layer is a conventional cement mortar.Finish paint is for being primary raw material with all kinds of polymer emulsions, adds other additives and the single-component waterproof coating material that makes, and its performance meets the requirement of " JC/T864--2008 " polymer emulsion building water-proof paint.
Below with embodiment the present invention is described
Embodiment one
The used polymer cement waterproof mortar of first and second waterproofing course, formulated in the double centner mortar by following each component, admittedly containing is 15 kilograms of 50% styrene-propene acid copolymer emulsions, 46 kilograms of P.O42.5 cement, 30 kilograms of 200 order quartz sands, 0.15 kilogram of defoamer, 0.15 kilogram in methyl hydroxyethylcellulose ether, and 8.7 kilograms in water.
Insulation layer is the XPS plate.
The used anti-crack polymer cement mortar of topping; formulated by following each component in the double centner mortar: admittedly contain is 8.70 kilograms of 50% styrene-propene acid copolymer emulsions; 27.74 kilograms of cement; 30.80 kilograms of 50-100 order quartz sands; 10.80 kilograms of 100-150 order quartz sands; 0.225 kilogram in methyl hydroxyethylcellulose ether, and 21.74 kilograms in water.
Job practices and process:
(1) first waterproofing course
Polymer emulsion is mixed with water, add powder component (mixture of the cement that is pre-mixed, quartz sand and auxiliary agent) in the whipping process gradually, the back that stirs is criticized to scrape in process and is looked on the roof-base of slope and/or levelling, and the thickness of mortar is 3mm.The impervious pressure of the 7d of polymer cement waterproof mortar is 1.32MPa, and the impervious pressure of 28d is 1.97MPa.
(2) insulation layer
The XPS plate is coated with two-sided interfacial agents is tiled in 30mm above the waterproofing mortar, XPS plate coefficient of thermal conductivity is 0.028W (m.k).
After the insulation layer construction finishes, criticize and scrape the above-mentioned polymer cement waterproof mortar of one deck, thickness is 1mm.
(3) second waterproofing courses
The polymer cement waterproof mortar criticized scrape on insulation layer, the thickness of mortar is 3mm.
(4) topping
Polymer emulsion is mixed with water, add the powder component in the whipping process gradually, the back that stirs is criticized and is scraped on last waterproofing course.After the first floor anti-crack polymer cement mortar is criticized and scraped, with the alkali-resistant glass fibre grid cloth mortar surface of tiling, be pressed in the mortar with batch cutter, lap width is 60mm.After treating that the first floor mortar is preliminary dry and hard, brushing second layer anti-crack polymer cement mortar, maintenance 2 days.The thickness of every layer of mortar all is 1.5mm.
(5) decorative layer
Brush the elastomeric propylene acid primer on topping, thickness is 0.05mm, maintenance 4h.The elongation at break of priming paint is 127%.
Criticize Puttying, thickness is 1mm, maintenance 24h.The adhesion strength of putty is 0.81MPa, and the pliability index is qualified.
Cement and thin river sand are mixed, add entry and stir, criticize and scrape on putty cement: thin river sand: water=1: 3: 0.5 (mass ratio).The thickness of effect layer is 10mm, makes effect with the undaform instrument on the mortar surface, and maintenance is 3 days again.
Polished in the moulding surface, make the water-based silicon-acrylic coatings to be sprayed at surfacing, zero defect on the moulding layer to make top coat layer afterwards.
Embodiment two
The used polymer cement waterproof mortar of first and second waterproofing course, formulated by following each component in the double centner mortar: admittedly contain is 17.90 kilograms of 50% styrene-propene acid copolymer emulsions, 35.70 kilograms of P.O42.5 cement, 27.85 kilograms of 200 quartz sands, 0.76 kilogram of defoamer, 0.15 kilogram in methyl hydroxyethylcellulose ether, and 16.79 kilograms in water.
Insulation layer is the XPS plate.
The used anti-crack polymer cement mortar of topping; formulated by following each component in the double centner mortar: admittedly contain is 8.00 kilograms of 50% styrene-propene acid copolymer emulsions; 24.00 kilograms of P.O42.5 cement; 26.00 kilograms of 50-100 order quartz sands; 10.00 kilograms of 100-150 order quartz sands; 0.40 kilogram of defoamer, methyl be through 0.40 kilogram of cellulose ether, and 31.20 kilograms in water.
Decorative layer is identical with embodiment's one.
Job practices and process are identical with embodiment's one.The impervious pressure of the 7d of polymer cement waterproof mortar is 1.30MPa, and the impervious pressure of 28d is 1.96MPa..The coefficient of thermal conductivity of XPS plate is 0.028W/ (m.K).The tensile bond strength of anti-crack polymer cement mortar is 0.91MPa, and the backfin ratio is 2.1.
Embodiment three
The used polymer cement waterproof mortar of first and second waterproofing course, formulated by following each component in the double centner mortar: admittedly contain is 33.00 kilograms of 50% styrene-propene acid copolymer emulsions, 44.00 kilograms of P.O42.5 cement, 22.00 kilograms of 200 quartz sands, 0.4 kilogram of water reducing agent, 0.6 kilogram in methyl hydroxyethylcellulose ether.
Insulation layer is the XPS plate.
The used anti-crack polymer cement mortar of topping; formulated by following each component in the double centner mortar: admittedly contain is 10.00 kilograms of 50% styrene-propene acid copolymer emulsions; 27.00 kilograms of P.O42.5 cement; 26.00 kilograms of 50-100 order quartz sands; 14.00 kilograms of 100-150 order quartz sands; 0.40 kilogram of defoamer, methyl is through 22.00 kilograms in 0.60 kilogram of cellulose ether and water.
Decorative layer is identical with embodiment's one.
Job practices and process are identical with embodiment's one.The impervious pressure of the 7d of polymer cement waterproof mortar is 1.29MPa, and the impervious pressure of 28d is 1.95MPa..XPS plate coefficient of thermal conductivity is 0.028W/ (m.K).The tensile bond strength of anti-crack polymer cement mortar is 0.91MPa, and the backfin ratio is 2.1.
Claims (10)
1. a polyalcohol cement basis roof heat insulation water-proofing heat-insulating decorative mortar is characterized in that: comprise first waterproofing course, insulation layer, second waterproofing course and first, second topping that are set in turn in from down to up on the roof-base; Described first and second waterproofing course is polymer cement waterproof mortar plastering layer; Described insulation layer is the XPS plate; Described topping is the anti-crack polymer cement mortar floated coat of interior shop alkali-resistant glass fibre grid cloth.
2. polyalcohol cement basis roof heat insulation water-proofing heat-insulating decorative mortar according to claim 1 is characterized in that: also comprise the decorative layer that is arranged on the topping.
3. polyalcohol cement basis roof heat insulation water-proofing heat-insulating decorative mortar according to claim 2 is characterized in that: the structure of described decorative layer is by descending to being followed successively by priming paint, putty, moulding layer and finish paint.
4. according to claims 1 or 2 or 3 described polyalcohol cement basis roof heat insulation water-proofing heat-insulating decorative mortars, it is characterized in that of the material preparation of described polymer cement waterproof mortar by following mass parts:
3～7 parts of cement
3～7 parts of fillers
3～7 parts of polymer emulsions
0～3 part in water
0～0.1 part of water reducing agent
0～0.1 part of defoamer
0～0.1 part of rheology modifier
5. polyalcohol cement basis roof heat insulation water-proofing heat-insulating decorative mortar according to claim 4, it is characterized in that: described filler is a quartz sand, described polymer emulsion is for containing the acrylic acid based polymer emulsion, described water reducing agent is the polycarboxylate based water reducer, described defoamer is mineral oils or silicone based defoamer, and described rheology modifier is a cellulose ethers.
6. according to claim 1 or 2 or 3 described polyalcohol cement basis roof heat insulation water-proofing heat-insulating decorative mortars, it is characterized in that described XPS plate density is 28～35kg/m
3
7. the described polyalcohol cement basis roof heat insulation of claim 6 water-proofing heat-insulating decorative mortar, it is characterized in that: described filler is a quartz sand, described redispersable latex powder is for containing the acrylic acid based polymer latex powder, described water reducing agent is a polycarboxylate water-reducer, and described defoamer is mineral oils or silicone based or polyethers defoamer; Described rheology modifier is a cellulose ethers; Described fortifying fibre is polypropylene fibre or the polyacrylonitrile of length more than or equal to 4mm.
8. according to claim 1 or 2 or 3 described polyalcohol cement basis roof heat insulation water-proofing heat-insulating decorative mortars, it is characterized in that of the material preparation of described anti-crack polymer cement mortar by following mass parts:
3～7 parts of cement
4～6 parts of fillers
2～4 parts of polymer emulsions
4～8 parts in water
0～0.1 part of water reducing agent
0～0.1 part of defoamer
0～0.1 part of rheology modifier
9. polyalcohol cement basis roof heat insulation water-proofing heat-insulating decorative mortar according to claim 8, it is characterized in that: described filler quartz sand or dry powder or its mixture, described polymer emulsion is the emulsion that contains the polymer of acrylic, described water reducing agent is the polycarboxylate based water reducer, described defoamer is mineral oils or silicone based or polyethers defoamer, and described rheology modifier is a cellulose ethers.
10. the job practices of polyalcohol cement basis roof heat insulation water-proofing heat-insulating decorative mortar as claimed in claim 1 is characterized in that comprising the steps:
(1) roof-base cleaning, and to there being the roofing that needs to look for slope or levelling to handle;
(2) the prepared polymer cement waterproofing mortar is criticized to scrape and make first waterproofing course on roof-base, and thickness is 2～5mm;
(3) select for use the XPS plate to do insulation layer, thickness is 20～50mm;
(4) the prepared polymer cement waterproofing mortar is criticized to scrape and make second waterproofing course on insulation layer, and thickness is 2～5mm.
(5) prepared polymer cement anticracking grout is criticized and is scraped on second waterproofing course, lays the alkali-resistant glass fibre grid cloth, criticizes to scrape an anti-crack polymer cement mortar and make topping again, and every strata compound cement anticracking grout thickness is 1～2mm.
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102704631A (en) * | 2012-06-12 | 2012-10-03 | 迟忠君 | Laying method and construction process for heat-preservation layer of roof |
| CN103635642A (en) * | 2011-06-02 | 2014-03-12 | 佑林麦斯提工业株式会社 | Method for waterproof construction using a heat-blocking composition for a paint-film waterproofing technique and using a fiber sheet manufactured using a stitch-bonding technique |
| CN103764929A (en) * | 2011-09-06 | 2014-04-30 | 洛克威尔国际公司 | Insulation element for a flat roof or a flat inclined roof, roofing system for a flat roof or a flat inclined roof and method for producing an insulation element |
| CN105948575A (en) * | 2016-04-21 | 2016-09-21 | 熊勋 | Liquid seamless waterproof composition, and preparation and application methods thereof |
| CN106116243A (en) * | 2016-06-28 | 2016-11-16 | 上海砼仁环保技术发展有限公司 | A kind of water-permeable cement concrete reinforcing agent and preparation method thereof |
| CN107090962A (en) * | 2017-06-26 | 2017-08-25 | 王明权 | Assembled toilet ground spacing system |
| CN107447940A (en) * | 2017-08-22 | 2017-12-08 | 智慧超洋建设工程股份有限公司 | A kind of decoration of exterior wall elasticity applies mould plate |
| CN108532790A (en) * | 2018-04-27 | 2018-09-14 | 上海恪耐新材料科技有限公司 | A kind of gypsum insulation screed exterior wall combined wall and its application |
| CN109403567A (en) * | 2018-10-25 | 2019-03-01 | 刘刚 | A kind of good heat preservation mortar for outer wall of buildings construction method of rheological characteristic |
| CN109811969A (en) * | 2019-01-31 | 2019-05-28 | 青岛一建集团有限公司 | A kind of building body top of the slope structurally waterproof heat insulation house surface surface layer anti-crack construction technique |
| CN111138147A (en) * | 2020-01-20 | 2020-05-12 | 山东高速齐鲁建设集团有限公司 | Waterproof construction method for building |
| CN111411795A (en) * | 2020-04-15 | 2020-07-14 | 福州市宇心建材科技有限公司 | Waterproof energy-saving integrated system for old roof reconstruction |
| CN113982200A (en) * | 2021-11-08 | 2022-01-28 | 中国建筑材料科学研究总院有限公司 | Roofing leveling and waterproof integrated material layer and preparation method thereof |
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| CN101311456A (en) * | 2007-05-21 | 2008-11-26 | 熊永强 | Thermal insulation and water proof integrated system of roof covering and construction method thereof |
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| CN1215117A (en) * | 1998-11-19 | 1999-04-28 | 王舜民 | Upside-down type composite thermal-insulating water-proof roof construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103635642A (en) * | 2011-06-02 | 2014-03-12 | 佑林麦斯提工业株式会社 | Method for waterproof construction using a heat-blocking composition for a paint-film waterproofing technique and using a fiber sheet manufactured using a stitch-bonding technique |
| CN103635642B (en) * | 2011-06-02 | 2015-06-24 | 佑林麦斯提工业株式会社 | Method for waterproof construction using a heat-blocking composition for a paint-film waterproofing technique and using a fiber sheet manufactured using a stitch-bonding technique |
| CN103764929A (en) * | 2011-09-06 | 2014-04-30 | 洛克威尔国际公司 | Insulation element for a flat roof or a flat inclined roof, roofing system for a flat roof or a flat inclined roof and method for producing an insulation element |
| CN103764929B (en) * | 2011-09-06 | 2016-12-28 | 洛克威尔国际公司 | For flat roof or the insulation component of flat pitched roof, for flat roof or the Roof system of flat pitched roof and for the method producing insulation component |
| CN102704631A (en) * | 2012-06-12 | 2012-10-03 | 迟忠君 | Laying method and construction process for heat-preservation layer of roof |
| CN105948575A (en) * | 2016-04-21 | 2016-09-21 | 熊勋 | Liquid seamless waterproof composition, and preparation and application methods thereof |
| CN106116243A (en) * | 2016-06-28 | 2016-11-16 | 上海砼仁环保技术发展有限公司 | A kind of water-permeable cement concrete reinforcing agent and preparation method thereof |
| CN107090962A (en) * | 2017-06-26 | 2017-08-25 | 王明权 | Assembled toilet ground spacing system |
| CN107447940A (en) * | 2017-08-22 | 2017-12-08 | 智慧超洋建设工程股份有限公司 | A kind of decoration of exterior wall elasticity applies mould plate |
| CN108532790A (en) * | 2018-04-27 | 2018-09-14 | 上海恪耐新材料科技有限公司 | A kind of gypsum insulation screed exterior wall combined wall and its application |
| CN109403567A (en) * | 2018-10-25 | 2019-03-01 | 刘刚 | A kind of good heat preservation mortar for outer wall of buildings construction method of rheological characteristic |
| CN109811969A (en) * | 2019-01-31 | 2019-05-28 | 青岛一建集团有限公司 | A kind of building body top of the slope structurally waterproof heat insulation house surface surface layer anti-crack construction technique |
| CN111138147A (en) * | 2020-01-20 | 2020-05-12 | 山东高速齐鲁建设集团有限公司 | Waterproof construction method for building |
| CN111138147B (en) * | 2020-01-20 | 2021-02-19 | 山东高速齐鲁建设集团有限公司 | Waterproof construction method for building |
| CN111411795A (en) * | 2020-04-15 | 2020-07-14 | 福州市宇心建材科技有限公司 | Waterproof energy-saving integrated system for old roof reconstruction |
| CN113982200A (en) * | 2021-11-08 | 2022-01-28 | 中国建筑材料科学研究总院有限公司 | Roofing leveling and waterproof integrated material layer and preparation method thereof |
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