CN203080724U - Building outer wall outer waterproof structure - Google Patents
Building outer wall outer waterproof structure Download PDFInfo
- Publication number
- CN203080724U CN203080724U CN 201220628953 CN201220628953U CN203080724U CN 203080724 U CN203080724 U CN 203080724U CN 201220628953 CN201220628953 CN 201220628953 CN 201220628953 U CN201220628953 U CN 201220628953U CN 203080724 U CN203080724 U CN 203080724U
- Authority
- CN
- China
- Prior art keywords
- layer
- wall
- polyethylene
- waterproof
- polypropylene fiber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Laminated Bodies (AREA)
- Building Environments (AREA)
- Finishing Walls (AREA)
Abstract
The utility model relates to the field of building construction, in particular to a building outer wall outer waterproof structure. The building outer wall outer waterproof structure is characterized by being composed of a leveling layer, a polyethylene polyethylene-fiber coiled material composite waterproof layer and a protective layer, wherein the leveling layer is cement mortar which is blended with construction glue adhesive, and smeared on the outer surface of an outer wall, the polyethylene polyethylene-fiber coiled material composite waterproof layer is pasted on the surface of the leveling layer through polymer cementing materials, and the polymer cement protective layer is arranged on the outer surface of the polyethylene polyethylene-fiber coiled material composite waterproof layer. The building outer wall outer waterproof structure mainly comprises the following construction steps: (1) cleaning and leveling the surface of the outer wall, (2) preparing the polymer cementing materials, (3) constructing the waterproof layer, and (4) constructing the protective layer. The building outer wall outer waterproof structure has the advantages that an operational process is easy and convenient to achieve, used materials are green and pollution-free polyethylene polyethylene-fiber coiled materials, waterproof performance is good, cementation with a basic layer and the protective layer is firm, outer heat preservation quality of the outer wall can be effectively ensured, the requirement for energy saving of a building is met, the fact that the outer wall is free of leakage is ensured, and economic benefits and social comprehensive benefits are good.
Description
Technical field
The utility model relates to the realm of building construction, particularly relates to the outer waterproof construction of a kind of external wall.
Background technology
Current, no matter architectural design aspect still is the building operations aspect, does not all have to form the outer waterproof construction of exterior wall that relatively reliably the exterior wall outside is had protective effect.
For the external wall that outer insulation construction is arranged; its outer water-proof function mainly is to be born by the topping on external thermal insulation surface; this topping is put on insulation layer surface by the cement mortar with water-proof function, cement polymer mortar or water-repellent paint and forms; because protective layer material and insulation layer material coefficient of thermal expansion difference of coefficients are very big; in order to prevent that topping from ftractureing because of variations in temperature, topping is done all very thinly.So, when inevitable external force (as the temperature of hail, positive and negative blast, cataclysm etc.) when acting on the topping surface, can cause the topping cracking equally, therefore its water-proof function is reduced greatly.After rainwater or snow-broth etc. immerse the insulation layer material along the crack, heat insulating material is made moist, because the coefficient of thermal conductivity of the thermal conductivity ratio still air of water is big more than 20 times, therefore, the increase of heat insulating material moisture content directly causes its coefficient of thermal conductivity significantly to improve, and makes the heat insulation effect of external thermal insulation system reduce greatly.Moreover, when rainwater or snow-broth etc. penetrates into external thermal insulation system and run up to a certain degree, under the alternating action of freeze thawing, part even the whole accident that comes off also can appear in external thermal insulation system, can produce not only that external wall is cold thoroughly, the problem of dewfall, reduce interior temperature, also very likely cause the high-altitude to fall and hurt sb.'s feelings, ruin the serious consequence of thing.
For the exterior wall that does not have outer insulation construction, painstakingly do not do the outer waterproof of exterior wall yet, be rely on the rain cover of outer wall material own substantially.In general, the waterproof of outer wall material itself, impervious ability are very low, abundant and follow when blowing when extraneous rainfall, can make exterior wall generation rain penetration to the exterior wall inner surface, not only can destroy interior decoration, and the time grown, also can be mouldy at seepage part, influence indoor attractive in appearance and user's health.
The appearance of the problems referred to above can be summed up as at the bottom of the reliability of the outer waterproof of external wall, does not perhaps do the outer waterproof of exterior wall at all.
Summary of the invention
The purpose of this utility model is the wretched insufficiency at the outer waterproof aspect of existing building exterior wall, and outer waterproof construction of a kind of external wall and job practices thereof are provided, and it can improve the external wall waterproof quality effectively, plays the effect of protection building.
The outer waterproof construction of a kind of external wall that the utility model provides is characterized in that: be made up of leveling layer, polyethylene polypropylene fiber sheet complex waterproof layer and topping; Wherein: leveling layer be admixture the cement mortar of building glue bond agent scrape and be put on the exterior wall external surface; the polyethylene polypropylene fiber sheet complex waterproof layer is bonded at the leveling layer surface with the glued material of polymer, and polyethylene polypropylene fiber sheet complex waterproof layer outside is the polymer cement topping.
Operating principle of the present utility model is: by exterior wall being done the polyethylene polypropylene fiber sheet composite water-proof, to remedy the defective of the outer waterproof of current exterior wall in the design and construction field.Outside having, exterior wall during insulation construction, by quality waterproofing course really up to the mark is set on the external wall insulating layer surface, heat insulating material is kept dry state, to guarantee its good insulation, effect of heat insulation; When the no external heat preserving structure for exterior wall of building, on the exterior wall external surface, paste waterproofing course, can prevent effectively that exterior wall from seeping water because of rainwater soaks pouring.
Job practices of the present utility model is achieved in that mainly and may further comprise the steps:
1) cleaning of exterior wall surface and levelling:
For exterior wall the situation of outer insulation construction is arranged, at first that the external wall outer insulation laminar surface is clean clean, floating ash, greasy dirt, release agent, hollowing and the waste etc. of thoroughly removing the surface influence the material of sticking strength; Then with admixture 1: 3 cement mortar levellings thereon of 107 or 801 cementing agents such as building glue etc., the thickness range of leveling layer is 20mm ~ 30mm, the leveling layer mortar is by the volume ratio preparation of various materials, that is, and the drinking water of cleaning: 425
#Portland cement: medium sand: 107 or 801 building glue=3: 6: 18: 1, this is an optimum mix, the batching amount ranges be various material mix proportion consumption volumes ± 1%.Do not have outer situation about being incubated for exterior wall, after just the exterior wall external surface cleans totally earlier, according to above-mentioned steps leveling layer is made in the exterior wall external surface again.
2) prepared polymer cementitious materials:
Before smearing the polymer cement waterproof cementitious materials, should spray water makes leveling layer moistening, and injection flow rate both absorbed water, also not obviously lumen water no longer significantly with stably moistening being advisable of leveling layer surface beginning.Cement has enough moisture to finish hydration reaction when pasting with assurance polymer cement cementitious materials; But open fire must not be arranged, if moisture is too big, the bonding between waterproof roll and the basic unit can produce hollowing, shelling problem with insecure.
The polymer cement waterproof cementitious materials should be compatible with polyethylene polypropylene fiber sheet, to guarantee its bond effect.The selected polymer cement waterproof cementitious materials of the present invention is the commercial prod that utilizes cement and two kinds of cementitious materialss of polymer and aggregate gluing to form, and all there is supply in market.It should be noted that its properties of product must be compatible with polyethylene polypropylene fiber sheet, can consult manual.Should strict mix system by the product operation instruction requirement scene of manufacturer, adopting the electric device limit to add the waterside stirs, mixing time is 3 ~ 5 min, the cementitious materials that stirs should be even, should not have precipitation, no grumeleuse, do not have segregation, denseness is moderate, and certain viscosity is arranged, pinching with two fingers and not disconnect immediately after partly spreading one's fingers again, having the viscous sense to be advisable.It should be noted that mixing the cementitious materials that makes should leave standstill and stir 20-40s once more behind 5 min and can use, and in official hour, (be generally 1h) and use up, stablize constant with the technical performance that guarantees the polymer cement waterproof agglutination material.The construction cured thickness of polymer cement waterproof cementitious materials should be 1.4 mm, and the allowable error scope is-0.2mm ~+0.6mm;
3) construction of waterproof layer:
The polyethylene polypropylene fiber sheet complex waterproof layer is formed jointly by polyethylene polypropylene fiber sheet and polymer cement waterproof cementitious materials, and its thickness must not be less than 2 mm, the allowable error scope be 0mm ~+1mm.Wherein, the polyethylene polypropylene fiber sheet optimum thickness is 0.8mm, the allowable error scope be 0mm ~+0.2mm, polyethylene polypropylene fiber sheet adopts completely by the polymer cement waterproof cementitious materials that the shop method sticks on the leveling layer.The polymer cement waterproof cementitious materials should be scraped equably and be put on the leveling layer surface, must not have to leak to smear, and also accumulation must not be arranged, and its THICKNESS CONTROL is advisable at 1.4 mm, and the allowable error scope is-0.2mm ~+0.6mm.In order to guarantee the sticking Quality of polyethylene polypropylene fiber waterproof coiled material, paving polyethylene polypropylene fiber waterproof coiled material immediately after the polymer cement cementitious materials is scraped and smeared is in order to avoid overlong time influences bond quality.In the installation of membrane process, coiled material is folded, coiled material also must not firmly stretch, the direction in paving edge, limit is evenly scraped the writing that surpasses all the others material, to get rid of the air between coiled material and basic unit, and roll out unnecessary cementitious materials, and the seam mouth is compressed obturage at last, closely knit to guarantee coiled material and basic unit's face or coiled material lap-joint bonding.Coiled material overlaps employing up and down and connects stubble downstream, and the coiled material lap width is not less than 100 mm, two overlapping the slot and adjacent two width of cloth coiled material overlapping the slot 1/3rd amplitudes that should stagger up and down, and the paving direction is parallel to current direction, and from the paving that hoists of exterior wall lower.The overlap joint that is parallel to adjacent two width of cloth coiled materials of current direction require and method the same.
4) topping construction
Can carry out the topping construction after waterproofing course is qualified on inspection, selected polymer cement should be compatible with polyethylene polypropylene, can consult product description, and this product all has supply in market.After the polymer cement strictness was finished by the product operation instruction requirement of the manufacturer system of mixing, employing was smeared platen press and is put on the polyethylene polypropylene fiber waterproof coiled material surface, forms the topping of polyethylene polypropylene fiber sheet complex waterproof layer.Its thickness is 2.5 mm, allowable error is controlled at 0 ~+the 0.5mm scope in.
When outside exterior wall has, being incubated, at first do leveling layer, do polyethylene polypropylene fiber sheet composite water-proof and topping then at ready-made insulation layer external surface; When outside exterior wall does not have, being incubated, directly do leveling layer, do polyethylene polypropylene fiber sheet composite water-proof and topping then at the exterior wall external surface.Although basic unit's difference of two kinds of situations, the function of the waterproofing course of indication of the present invention all are identical.
The utility model operating process is easy; employed critical material is the polyethylene polypropylene fiber sheet of green non-pollution; and water resistance is good; firm with basic unit and topping bonding; can effectively guarantee the external wall outer insulation quality; reach the building energy conservation requirement, guarantee that exterior wall does not seep water, its economic benefit and social synthesis's benefit are all fine.
The insulation of situation particularly do not have to(for) exterior wall at present also is not used as the external wall waterproof material to polyethylene polypropylene fiber sheet, and this also is a very important techniques innovative point of one of the utility model.
Description of drawings:
Fig. 1 is the utility model sectional drawing of exterior wall when external thermal insulation is arranged
Fig. 2 is the utility model sectional drawing of exterior wall when not having external thermal insulation
The specific embodiment:
Below in conjunction with accompanying drawing the utility model is further specified.
1) cleaning of exterior wall surface and levelling:
For exterior wall 1 outer situation about being incubated is arranged, at first that external wall insulating layer 2 surface cleanings are clean, thoroughly floating ash, greasy dirt, release agent, hollowing and the waste etc. on removing surface influence the material of sticking strength; The cement mortar levelling thereon of cementing agent of having used admixture then.Its thickness range is 20mm ~ 30mm, and leveling layer 3 mortars are prepared by the volume ratio of various materials, that is, and and the drinking water of cleaning: 425
#Portland cement: medium sand: 107 or 801 building glue=3: 6: 18: 1, this is an optimum mix, the batching amount ranges be various material mix proportion consumption volumes ± 1%.Do not have outer situation about being incubated for exterior wall 1, after just exterior wall 1 external surface cleans totally earlier, according to above-mentioned steps leveling layer 3 is made in exterior wall 1 external surface again.
2) preparation cementitious materials
Before smearing polymer cement waterproof cementitious materials 4, should spray water makes leveling layer 3 moistening, and cement has enough moisture to finish hydration reaction when pasting with assurance polymer cement cementitious materials 4; But open fire must not be arranged, if moisture is too big, the bonding between waterproof roll and the basic unit can produce hollowing, shelling problem with insecure.
Polymer cement waterproof cementitious materials 4 should be compatible with polyethylene polypropylene fiber sheet 5, to guarantee its bond effect.The selected polymer cement waterproof cementitious materials 4 of the present invention should strict be mixed system by the product operation instruction requirement of manufacturer, adopting the electric device limit to add the waterside stirs, mixing time is 3 ~ 5 min, the cementitious materials that stirs should be even, should not have precipitation, no grumeleuse, do not have segregation, denseness is moderate, and certain viscosity is arranged.It should be noted that mixing the cementitious materials that makes should leave standstill and stir once more behind 5 min and can use, and in official hour, (be generally 1h) and use up, stablize constant with the technical performance that guarantees polymer cement waterproof cementitious materials 4.The construction cured thickness of polymer cement waterproof cementitious materials 4 should be 1.4 mm, and the allowable error scope is-0.2mm ~+0.6mm.
3) construction of waterproof layer
The polyethylene polypropylene fiber sheet complex waterproof layer is formed jointly by polyethylene polypropylene fiber sheet 5 and polymer cement waterproof cementitious materials 4, and its thickness must not be less than 2 mm, the allowable error scope be 0mm ~+1mm.Wherein, polyethylene polypropylene fiber sheet 5 optimum thicknesses are 0.8mm, the allowable error scope be 0mm ~+0.2mm, polyethylene polypropylene fiber sheet 5 adopts completely by polymer cement waterproof cementitious materials 4 that the shop method sticks on the leveling layer 3.Polymer cement waterproof cementitious materials 4 should be scraped equably and be put on 3 of the leveling layers, must not have to leak to smear, and also accumulation must not be arranged, and its THICKNESS CONTROL is advisable at 1.4 mm, and the allowable error scope is-0.2mm ~+0.6mm.In order to guarantee the sticking Quality of polyethylene polypropylene fiber waterproof coiled material 5, paving polyethylene polypropylene fiber waterproof coiled material 5 immediately after polymer cement cementitious materials 4 is scraped and smeared is in order to avoid overlong time influences bond quality.In the installation of membrane process, coiled material is folded, coiled material also must not firmly stretch, the direction in paving edge, limit is evenly scraped the writing that surpasses all the others material, to get rid of the air between coiled material and basic unit, and roll out unnecessary cementitious materials, and the seam mouth is compressed obturage at last, closely knit to guarantee coiled material and basic unit's face or coiled material lap-joint bonding.Coiled material overlap joint adopts and connects stubble downstream, and lap width is not less than 100 mm, two-layer up and down and adjacent two width of cloth coiled material seams 1/3rd amplitudes that should stagger, and the paving direction is parallel to current direction, and from the paving that hoists of exterior wall lower.The overlap joint that is parallel to adjacent two width of cloth coiled materials of current direction require and method the same.
4) topping construction
After waterproofing course is qualified on inspection, can carry out topping 6 constructions.After polymer cement should strictly be finished by the product operation instruction requirement of the manufacturer system of mixing, employing was smeared platen press and is put on polyethylene polypropylene fiber waterproof coiled material 5 surfaces, forms the topping of polyethylene polypropylene fiber sheet complex waterproof layer.Its thickness is 2.5 mm, allowable error is controlled at 0 ~+the 0.5mm scope in.
Claims (6)
1. the outer waterproof construction of external wall is characterized in that: be made up of leveling layer, polyethylene polypropylene fiber sheet complex waterproof layer and topping; Wherein: leveling layer be admixture the cement mortar of building glue bond agent scrape and be put on the exterior wall external surface; the polyethylene polypropylene fiber sheet complex waterproof layer is bonded at the leveling layer surface with the glued material of polymer, and polyethylene polypropylene fiber sheet complex waterproof layer outside is the polymer cement topping.
2. the outer waterproof construction of a kind of external wall according to claim 1, it is characterized in that: the leveling layer thickness range is 20mm ~ 30mm.
3. the outer waterproof construction of a kind of external wall according to claim 1 is characterized in that: the glued material cured thickness of polymer should be 1.4 mm, and the allowable error scope is-0.2mm ~+0.6mm.
4. the outer waterproof construction of a kind of external wall according to claim 1, it is characterized in that: polyethylene polypropylene fiber sheet composite water-proof layer thickness must not be less than 2 mm, the allowable error scope be 0mm ~+1mm, wherein, the polyethylene polypropylene fiber sheet optimum thickness is 0.8mm, the allowable error scope be 0mm ~+0.2mm.
5. the outer waterproof construction of a kind of external wall according to claim 1, it is characterized in that: polyethylene polypropylene fiber sheet overlaps employing up and down and connects stubble downstream, the coiled material lap width is not less than 100 mm, two overlapping the slot and adjacent two width of cloth coiled material overlapping the slot 1/3rd amplitudes that should stagger up and down, the paving direction is parallel to current direction, and from the paving that hoists of exterior wall lower.
6. the outer waterproof construction of a kind of external wall according to claim 1, it is characterized in that: the thickness of topping is 2.5 mm, allowable error is controlled at 0 ~+the 0.5mm scope in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220628953 CN203080724U (en) | 2012-11-26 | 2012-11-26 | Building outer wall outer waterproof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220628953 CN203080724U (en) | 2012-11-26 | 2012-11-26 | Building outer wall outer waterproof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203080724U true CN203080724U (en) | 2013-07-24 |
Family
ID=48826576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220628953 Expired - Fee Related CN203080724U (en) | 2012-11-26 | 2012-11-26 | Building outer wall outer waterproof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203080724U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102926482A (en) * | 2012-11-26 | 2013-02-13 | 大连共益建设集团有限公司 | External waterproof structure of exterior wall of building and construction method thereof |
| CN104234215A (en) * | 2014-08-27 | 2014-12-24 | 成都市容德建筑劳务有限公司 | Method for arranging indoor waterproof wall |
| CN104723622A (en) * | 2015-03-24 | 2015-06-24 | 任太平 | Polyethylene polypropylene fiber and high-polymer cement mortar composite waterproof roll and construction method thereof |
| CN106245793A (en) * | 2016-09-30 | 2016-12-21 | 福建闽华防水材料工程有限公司 | A kind of heat insulation integrated structure of external wall waterproof |
| CN111005443A (en) * | 2019-11-27 | 2020-04-14 | 广西建工集团第五建筑工程有限责任公司 | Construction method for punching and sticking insulation board of waterproof protection layer of basement outer wall |
-
2012
- 2012-11-26 CN CN 201220628953 patent/CN203080724U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102926482A (en) * | 2012-11-26 | 2013-02-13 | 大连共益建设集团有限公司 | External waterproof structure of exterior wall of building and construction method thereof |
| CN104234215A (en) * | 2014-08-27 | 2014-12-24 | 成都市容德建筑劳务有限公司 | Method for arranging indoor waterproof wall |
| CN104723622A (en) * | 2015-03-24 | 2015-06-24 | 任太平 | Polyethylene polypropylene fiber and high-polymer cement mortar composite waterproof roll and construction method thereof |
| CN104723622B (en) * | 2015-03-24 | 2017-03-01 | 任太平 | Polyethylene polypropylene high polymer cement mortar composite of water-proof coiled material and its construction method |
| CN106245793A (en) * | 2016-09-30 | 2016-12-21 | 福建闽华防水材料工程有限公司 | A kind of heat insulation integrated structure of external wall waterproof |
| CN111005443A (en) * | 2019-11-27 | 2020-04-14 | 广西建工集团第五建筑工程有限责任公司 | Construction method for punching and sticking insulation board of waterproof protection layer of basement outer wall |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102926482A (en) | External waterproof structure of exterior wall of building and construction method thereof | |
| CN203080724U (en) | Building outer wall outer waterproof structure | |
| CN101158213A (en) | Direct-compress EPS inorganic clad plate and exterior outer-insulating system and construction method thereof | |
| CN205421740U (en) | Non -cured rubberized asphalt coating combines composite waterproof structure of self -adhesion coiled material | |
| CN201128990Y (en) | Composite environment-friendly thermal insulation material for wall | |
| CN104016639A (en) | Quartz sand waterproof paint | |
| CN100587180C (en) | Construction method for sticking SBC water-proof coiled material by JS composite water-proof paint | |
| CN110344550A (en) | Energy-conserving waterproof integration roof structure of forward formula foam concrete | |
| CN103806662A (en) | Washroom waterproof construction technology | |
| CN201128995Y (en) | Direct applying type ESP composite board and exterior wall external insulation system thereof | |
| CN103790264B (en) | Low temperature hot water radiation heating washroom, ground seepproof screen construction method | |
| CN203452212U (en) | Building wall surface heat insulation system and building wall body | |
| CN106759979A (en) | A kind of external wall exterior heat preserving construction technique | |
| CN105888084A (en) | Whole outer wall internal thermal insulation system construction method by using enhanced composite thermal insulation material | |
| CN104860601A (en) | Ceramic brick adhesive | |
| CN103437553B (en) | A kind of construction technology of ultra-thin vacuum heat-insulating plate heat insulating inner wall thin-coat plaster body of wall | |
| CN110054449A (en) | A kind of ceramic tile bond, preparation method and application method | |
| CN202706253U (en) | Thermal insulation wall structure | |
| CN106193343A (en) | STP vacuum insulation plate heat preserving system and construction method thereof | |
| CN104234249A (en) | Construction method of outer heat insulation wall using polyurethane hard foam composite boards | |
| CN201915512U (en) | Thermal insulation wall structure | |
| CN203487650U (en) | A-level flame-retardant modified polystyrene board heat-insulation system | |
| CN203766159U (en) | Waterproof coiled material with polyurethane film | |
| CN206737194U (en) | A kind of building structure of the anti-accumulation of salt in the surface soil | |
| CN204526313U (en) | A kind of polyethylene polypropylene macromolecular compounded waterproof material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20181126 |