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屋面防水层施工步骤以及注意事项

 文章来源:http://www.jnldfs.com/ 发布时间:2022-02-09   

一、屋面防水层使用步骤
1、 Application steps of roof waterproof layer
1、制作
1. Make
标志灰饼进行制作按图纸的设计坡度来制作,主要是采用水准仪等工具严格进行施工,允许偏差小于3mm。
The marking ash cake is made according to the design slope of the drawing. It is mainly constructed strictly with tools such as level gauge, and the allowable deviation is less than 3mm.
2、泡沫砼找坡
2, foam concrete slope finding
泡沫砼采用整体浇筑工艺,厚度超过100mm分层施工。
Foam concrete adopts integral pouring technology, and the thickness is more than 100mm.
3、找平层
3. Leveling layer
找平层采用20厚1:3水泥砂浆。找平层浇筑后及时摸压密实并收光。一次机械,二次人工铁板收光。
The leveling layer adopts 20 thick 1:3 cement mortar. After the leveling layer is poured, it shall be touched, compacted and polished in time. One mechanical and two artificial iron plate finishing.
4、细部构造处理
4. Detail structure processing
卷材防水层的基层与突出屋面结构的交界处,以及基层处理的转角处做成半径不小于50mm圆弧。
The junction between the base course of the coiled material waterproof layer and the protruding roof structure and the corner of the base course treatment shall be made into an arc with a radius of not less than 50mm.
5、烟道部位加强处理
5. Strengthen treatment of flue parts
烟道等与屋面交接部位采用聚乙烯丙纶高分子防水卷材和防水涂料做基层防水加强处理。
The joints between the flue and the roof shall be treated with polyethylene polypropylene polymer waterproof coiled material and waterproof coating to strengthen the waterproof treatment of the base course.
6、结构盛水试验
6. Structural water holding test
基层处理完成后及时做盛水试验,水深50mm以上,盛水48小时。
After the base treatment is completed, the water holding test shall be carried out in time. The water depth shall be more than 50mm and the water holding time shall be 48 hours.
7、渗水处理
7. Seepage treatment
盛水试验后发现有渗水处,经及时板下压密注浆,板上增做聚乙烯丙纶高分子防水卷材和防水涂料。
After the water holding test, it is found that there is water seepage. After pressing and grouting under the board in time, polyethylene polypropylene polymer waterproof coiled material and waterproof coating are added on the board.
8、冷底油涂刷
8. Application of cold bottom oil
在铺贴防水层前在基层上均匀涂刷冷底油。玉扳手采用喷涂的方法。
Apply cold primer evenly on the base course before paving the waterproof layer. Jade wrench adopts spraying method.
二、屋面防水层施工注意事项
2、 Precautions for roof waterproof layer construction
1、严禁在雨天进行防水卷材和保温施工。
1. Waterproof coiled materials and thermal insulation construction are strictly prohibited in rainy days.
2、卷材防水层的找平层要符合质量要求,达到规定干燥的程度。
2. The leveling layer of coiled material waterproof layer shall meet the quality requirements and reach the specified drying degree.
3、在屋面拐角、屋脊、卷材搭接、天沟、水落口、收头等节点等部位,一定要仔细铺平贴紧、压实、收头、靠以及符合设计要求和防水工程技术规范等有关规定,在屋面拐角、天沟、水落口、屋脊等部位要加铺卷材附加层。
3. In the roof corner, ridge, coiled material lap, gutter, water outlet, header and other nodes, it is necessary to carefully pave, compact, close and lean, and meet the design requirements, waterproof engineering technical specifications and other relevant regulations. Additional coiled material layers shall be paved in the roof corner, gutter, water outlet, ridge and other parts.
4、防水卷材铺贴时要避免过度拉紧和皱折,基层与卷材间排气要充分,向横向两侧排气后用辊子压平粘实。
4. During the paving of waterproof coiled material, excessive tension and folding shall be avoided, and the exhaust between the base course and coiled material shall be sufficient. After exhaust to both sides of the transverse direction, it shall be flattened and compacted with rollers.
5、防水卷材搭接宽度和铺贴要顺直,同时要严格按照基层所弹标线施工。
5. The overlapping width and paving of waterproof coiled material shall be smooth and straight, and the construction shall be carried out in strict accordance with the marked line of the base course.
6、铺设保温层时要保护好防水层。
6. Protect the waterproof layer when laying the insulation layer.
以上就是济南屋面防水http://www.jnldfs.com为大家介绍的内容,感谢您在百忙之中查看我公司的信息内容,如果您想要了解的更多,欢迎您来电进行咨询!
The above is Jinan roof waterproof http://www.jnldfs.com Thank you for checking the information of our company in your busy schedule. If you want to know more, you are welcome to inquire!
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