CN104499726A - Method for maintaining leakage at periphery of window frame of external wall - Google Patents
Method for maintaining leakage at periphery of window frame of external wall Download PDFInfo
- Publication number
- CN104499726A CN104499726A CN201410764272.9A CN201410764272A CN104499726A CN 104499726 A CN104499726 A CN 104499726A CN 201410764272 A CN201410764272 A CN 201410764272A CN 104499726 A CN104499726 A CN 104499726A
- Authority
- CN
- China
- Prior art keywords
- window frame
- maintaining
- arround
- mortar
- exterior wall
- 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.)
- Pending
Links
Landscapes
- Building Environments (AREA)
Abstract
The invention discloses a method for maintaining leakage at the periphery of a window frame of an external wall. The method comprises the following steps of: cutting a groove along a joint seam between the periphery of the window frame and internal wall plastering mortar indoors, and sealing the groove and an aluminum alloy window fame by use of building waterproof seal paste; spudding and cleaning the coating and putty on the internal wall surface of the whole external wall so as to expose the plastering mortar layer; painting the plastering mortar layer with a water-based moistureproof resin coating to form a dampproof layer; puttying again, polishing until the putty is flat, and then painting the coating, thereby finishing leakage maintenance. According to the method for maintaining leakage at the periphery of the window frame of the external wall, outdoor aerial operation is not needed, potential safety hazards are avoided, the maintenance cost is saved, furthermore, construction is simple, convenient and rapid, and the leakproof effect is good; in addition, the esthetic appearance of a decorative layer at the external vertical surface of the building can not be damaged.
Description
Technical field
The present invention relates to buildings waterproof leakage stopping technology field, particularly relate to the method for maintaining of seam areas infiltration arround a kind of simple solution exterior wall window frame, work high above the ground need not be carried out outdoor, can directly indoor the leakage problems of External Wall window frame position and body of wall deal with.
Background technology
At present in China, building doors and windows has generally adopted plastic-steel window or aluminum window, and the installation quality problem of external wall window frame occurs repeatedly, the balcony window that particularly during finishing, envelope is got up, normal generation window frame place infiltration phenomenon.The reason that the window frame position of external wall leaks mainly contains the following aspects: the external wall waterproof layer 1, arround window frame lost efficacy or do not do waterproof; 2, the bank seam cracking of window frame, encapsulant comes off or seal failure; 3, screw termination unsealing during fixed window frame, causes water to enter bottom frame dead slot and leaks into body of wall along screw.
See Fig. 1, common window frame structure comprises glass window 1, window frame 2, external wall plastering mortar 3, outer walling 4, interior wall plastering mortar 5, expansive cement mortar joint filling 6.In general, the waterproof arround window frame does not process and puts in place or destroy, lost efficacy, and the cracking at construction wall and window frame bank seam place is also the main cause causing window frame seepage at present.This is because plastic-steel door and window mainly adopts PVC plastic profile shapes, and PVC plastic has the characteristic of expanding with heat and contract with cold, within the scope of China's difference variation, the breathing of plastic-steel door and window is maximum reaches 10 millimeters, window frame inevitably extrudes pointing when occurring flexible---as glass, foam strip, silica gel, polyurathamc or expansive mortar etc., pointing will be caused to occur crackle or forms distortion, thus cause window frame position that seepage occurs.
For the window frame seepage that above-mentioned 3 kinds of common causes cause, code requirement maintenance construction technique is as follows: after 1, being cut by window frame periphery, to pour into the mode remedied certain bank seam (advising pouring into the low shrink(LS) PU perfusion material etc. of less inotropic non-shrinkage cement, import); 2, really after bank seam, external wall plastering and decorative layer is recovered, again brushing water-repellent paint or at outside tile decorative surface spraying waterproof agent; 3, in the window frame screw hole that fixing glass removed by window frame, sealing compound shutoff cap nut is used in slip casting (polyurethane) afterwards; 4, root out the silica gel that to ftracture outside window frame, again beat weather proofing sealant.
Above-mentioned this method for maintaining major part operation needs in outdoor construction operation, if highrise building is more dangerous at outdoor construction, after External Wall and window frame keep in repair simultaneously, can affect the attractive in appearance of original elevation of building outward appearance outdoor.And due to the factor of thermal (temperature difference) stress, also likely again seepage occurs, construction cost is higher.
As can be seen here, how to provide a kind of safe and effective while construction cost low exterior wall window frame arround the method for maintaining of seepage, this is the current technical issues that need to address in this area.
Summary of the invention
In view of this, the object of this invention is to provide the method for maintaining of seepage arround a kind of exterior wall window frame, can carry out safely and effectively, and construction cost is low.
For solving the problems of the technologies described above, technical scheme of the present invention is:
Arround exterior wall window frame, a method for maintaining for seepage, comprises the steps:
Arround window frame, a groove is cut with the seam crossing of interior wall plastering mortar in indoor, and by buildings waterproof sealing compound by groove and aluminum alloy window frame sealing; Coating in the inner wall surface of whole exterior wall and putty rooted out and cleans out, exposing mortar plastering layer; Use Moisture barrier resins coating application on mortar plastering layer, forms damp-proof course; Again criticize Puttying polish flat after brushing paint.
Preferably, described flexible sealing loss circulation material is polyacrylate sealing compound or monocomponent polyurethane sealing compound or waterproof mud.
Preferably, the generation type of groove is: at the otch of a mortar plastering layer surface perpendicular cuts 5-10mm of window frame and mortar interface, then from the outside 5-10mm of otch mortar part again to internal cutting, formed at motar interface.
Preferably, described sealing compound is acrylate encapsulation cream or polyurethane sealant.
Preferably, described groove is right angle V-shaped groove.
Compared with prior art, the method for maintaining that seeps water arround exterior wall window frame of the present invention can carry out work high above the ground outdoor, avoids potential safety hazard, has saved maintenance cost, and easy construction is quick simultaneously, good leak-proof effect; The attractive in appearance of facade decorative layer can not be destroyed in addition.
Accompanying drawing explanation
Fig. 1 is common window frame structure schematic diagram;
Fig. 2 is the structural representation utilizing method for maintaining of the present invention to keep in repair window frame.
Detailed description of the invention
In order to make those skilled in the art understand technical scheme of the present invention better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Particular content of the present invention is: directly indoor reseal process to interface position arround window frame and the inner wall surface of External Wall carries out damp-proof treatment, ensures that outside rainwater can not from window frame and exterior wall leakage to indoor.
The technical scheme of method for maintaining of the present invention is as follows: see Fig. 2, in indoor arround window frame with the seam crossing of interior wall plastering mortar, a V-shaped groove is cut at the mortar position of seam, and by sealing compound 7 (silicone seal cream or polysulfide sealing compound) by groove and aluminum alloy window frame sealing; Coating in the inner wall surface of whole exterior wall and putty are rooted out and cleaned out, exposes mortar plastering layer; Use Moisture barrier resins coating application one damp-proof course 8 on floated coat; Again criticize Puttying polish flat after brushing paint.
The invention provides the method for maintaining of seepage arround a kind of exterior wall window frame simple and easy to do and with low cost, significantly reduce maintenance works cost and difficulty of construction, ensure the integral waterproofing of exterior wall window frame position and interior wall, also can not destroy the decorative effect of elevation of building simultaneously.
The concrete steps of method for maintaining embodiment of the present invention are as follows:
1) at the otch of a mortar plastering layer surface perpendicular cuts 5-10mm of window frame and mortar interface, then from the outside 5-10mm of otch mortar part again to internal cutting, form right angle V-shaped groove (see Fig. 2) at motar interface.
2) by polyacrylate sealing compound or the buildings waterproof sealing compound such as monocomponent polyurethane sealing compound or waterproof mud, groove is sealed, and aluminium coating alloy window more than edge 2mm;
3) putty of whole for window frame position metope and coating are cleared up: first use scraper the inner wall putty that concrete or cement mortar screeding layer substrate layer adhere to or coating etc. be soaked in water destroy position remove, do not have the position of seepage to want part or complete liquidation around yet, can prevent from so further destroying after channeling water in body of wall.
4) further polish with wire brush to cleaning position and clear up, thoroughly cleaning surface porosity material, makes substrate layer surfacing firm.After dry tack free, with deployed in proportion, and stir sufficient aqueous epoxide resin paint brushing one or more layers, form damp-proof course, coating is more, brushes thicker, the waterproof shown and moisture-proof function effect better; Seam crossing arround window frame, film thoroughly will close jointing.
5) after the aqueous epoxy resins brushed thoroughly is done solid work, again criticize Puttying, polish flat after putty drying, then brushing interior wall coating material or wallpaper.
The formula of aforementioned water-based Moisture barrier resins is as follows: it is made up of first component and component B, first component is epoxy resin dispersion, comprise the component of following percentage by weight: bis-phenol low molecular weight liquid epoxy 60%-80%, reactive diluent 5%-10%, dispersant A 0.2%-1.0%, defoamer A 0.05%-0.1%, non-ionic surface active agent 0.2%-0.8%, sagging inhibitor 0.1%-0.2%, extender pigment 20%-40%, inorganic scale material 5%-20%; Component B is hydrophilic aqueous solidified agent dispersion, comprises the component of following percentage by weight: modified water-soluble amine curing agent 43%-65%, water 34%-60%, dispersant B 0.2%-0.4%, defoamer B 0.2%-0.5%, levelling agent 0.2%-0.8%.
Adopt the room temperature-cured aqueous epoxy resin emulsion paint that above-mentioned formula is obtained, to numerous base materials such as metal, plastics, ceramic tiles, all there is high adhesive power, film corrosion resistance after solidification and chemical resistance excellence, and film shrinks little, hardness is high, and abrasion resistance is good, more crucially not containing organic solvent or VOC content very low, air pollution can not be caused to indoor environment, meet environmental requirement completely.Secondly, its good operation performance, construction tool can clean by direct water.
Above to invention has been detailed introduction, applying specific case and setting forth principle of the present invention and embodiment in literary composition, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (5)
1. the method for maintaining of seepage arround exterior wall window frame, is characterized in that, comprise the steps:
Arround window frame, a groove is cut with the seam crossing of interior wall plastering mortar in indoor, and by buildings waterproof sealing compound by groove and window frame sealing; Coating in the inner wall surface of whole exterior wall and putty rooted out and cleans out, exposing mortar plastering layer; Use Moisture barrier resins coating application on mortar plastering layer, forms damp-proof course; Again criticize Puttying polish flat after brushing paint.
2. the method for maintaining of seepage arround exterior wall window frame as claimed in claim 1, is characterized in that, described flexible sealing loss circulation material is polyacrylate sealing compound or monocomponent polyurethane sealing compound or waterproof mud.
3. the method for maintaining of seepage arround exterior wall window frame as claimed in claim 1, it is characterized in that, the generation type of groove is: at the otch of a mortar plastering layer surface perpendicular cuts 5-10mm of window frame and mortar interface, then from the outside 5-10mm of otch mortar part again to internal cutting, formed at motar interface.
4. the method for maintaining of seepage arround exterior wall window frame as claimed in claim 1, it is characterized in that, described sealing compound is acrylate encapsulation cream or polyurethane sealant.
5. the method for maintaining of seepage arround exterior wall window frame as claimed in claim 1, it is characterized in that, described groove is right angle V-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410764272.9A CN104499726A (en) | 2014-12-11 | 2014-12-11 | Method for maintaining leakage at periphery of window frame of external wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410764272.9A CN104499726A (en) | 2014-12-11 | 2014-12-11 | Method for maintaining leakage at periphery of window frame of external wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104499726A true CN104499726A (en) | 2015-04-08 |
Family
ID=52941167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410764272.9A Pending CN104499726A (en) | 2014-12-11 | 2014-12-11 | Method for maintaining leakage at periphery of window frame of external wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104499726A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111827841A (en) * | 2020-08-07 | 2020-10-27 | 合肥昊昂信息科技服务有限公司 | Novel plug-type plastic steel window structure of prevention of seepage water |
| CN113550619A (en) * | 2021-07-13 | 2021-10-26 | 张海勇 | Outer wall spraying device for building engineering |
| CN113565342A (en) * | 2021-07-26 | 2021-10-29 | 南京坤佳防水防腐保温工程有限公司 | Waterproof repairing method for building external window |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0409546A2 (en) * | 1989-07-17 | 1991-01-23 | Osaka Sanso Kogyo KK | Apparatus for measuring the water content of a gas |
| CN101275435A (en) * | 2008-05-15 | 2008-10-01 | 浙江中富建筑集团股份有限公司 | Building wall crack repairing method |
-
2014
- 2014-12-11 CN CN201410764272.9A patent/CN104499726A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0409546A2 (en) * | 1989-07-17 | 1991-01-23 | Osaka Sanso Kogyo KK | Apparatus for measuring the water content of a gas |
| CN101275435A (en) * | 2008-05-15 | 2008-10-01 | 浙江中富建筑集团股份有限公司 | Building wall crack repairing method |
Non-Patent Citations (3)
| Title |
|---|
| 上海云怡防水堵漏工程有限公司: "杭州门窗边框堵漏方案", 《百度文库》 * |
| 田均豆等: "浅谈门窗的安装维修与防渗水施工", 《科学信息》 * |
| 陆善辉: "凸窗渗漏水原因与维修办法", 《现代物业 新业主》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111827841A (en) * | 2020-08-07 | 2020-10-27 | 合肥昊昂信息科技服务有限公司 | Novel plug-type plastic steel window structure of prevention of seepage water |
| CN113550619A (en) * | 2021-07-13 | 2021-10-26 | 张海勇 | Outer wall spraying device for building engineering |
| CN113550619B (en) * | 2021-07-13 | 2022-10-04 | 梅州创丰建设工程有限公司 | Outer wall spraying device for building engineering |
| CN113565342A (en) * | 2021-07-26 | 2021-10-29 | 南京坤佳防水防腐保温工程有限公司 | Waterproof repairing method for building external window |
| CN113565342B (en) * | 2021-07-26 | 2022-12-27 | 南京坤佳防水防腐保温工程有限公司 | Waterproof repairing method for building external window |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103343655B (en) | Wall window construction method | |
| CN104612261A (en) | Method for external insulation construction of polystyrene board thin plastered surface in cold and windy area | |
| CN109025110A (en) | A kind of exterior coating crack resistence painting technique | |
| CN107338967A (en) | A kind of new technology and new material of aging blocks outdoor tile facing renewal and reform | |
| CN203145704U (en) | Seepage-proof structure between aluminum alloy window and wall | |
| CN104499726A (en) | Method for maintaining leakage at periphery of window frame of external wall | |
| CN203783173U (en) | Mold-proof structure for wall surface repair construction | |
| CN102758504A (en) | Method for constructing wet-operation details of completely-decorated housings | |
| CN104559373A (en) | Waterproof paint for external walls and preparation method of waterproof paint | |
| CN108590185A (en) | Building exterior wall heat preserving construction technology | |
| KR101047447B1 (en) | Method of waterproofing or repair on the dryvit wall | |
| CN201209368Y (en) | Water-proof structure | |
| CN104695562A (en) | Maintenance method for bathroom leakage | |
| CN111677330A (en) | Building outer wall cracking maintenance method | |
| CN103306384A (en) | Construction method of smearing waterproof sealant before final setting of concrete | |
| CN105239745B (en) | Integrated wallboard and its plate stitch processing method | |
| KR102060601B1 (en) | Water proof painting composition for concrete structure and painting method | |
| CN109577671B (en) | Environment-friendly window water leakage wall surface repairing method | |
| KR101607811B1 (en) | Triplication Composite waterproofing method | |
| KR101983953B1 (en) | Extension of building life and painting cycle by combination of acrylic elastic waterproofing agent and silicone paint | |
| CN202500347U (en) | Building outer wall waterproof leakage mending reinforcement structure | |
| CN209837486U (en) | Roof water seepage prevention structure | |
| CN105239732B (en) | A kind of construction method of the stretching roofing pipe of rainwater leakage prevention | |
| CN204531020U (en) | Building plastering linear of dripping | |
| KR101393855B1 (en) | Structure outer wall waterproofing method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150408 |
|
| RJ01 | Rejection of invention patent application after publication |