GB 18242-2008 《弹性体改性沥青防水卷材》
GB 18242-2008 Styrene butadiene styrene (SBS) modified bituminous sheet materials
GB 55030-2022 《建筑与市政防水通用规范》
GB 55030-2022 General code for waterproofing of building and municipal engineering
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GB 18242-2008 《弹性体改性沥青防水卷材》
GB 18242-2008 Styrene butadiene styrene (SBS) modified bituminous sheet materials
GB 55030-2022 《建筑与市政防水通用规范》
GB 55030-2022 General code for waterproofing of building and municipal engineering
本产品是以苯乙烯-丁二烯-苯乙烯(SBS)嵌段共聚物改性沥青作为涂覆层,并将改性沥青涂盖于聚酯胎基,表面覆以聚乙烯膜(PE)、细砂(S)、矿物粒料(M)所制成的片状防水卷材。
The product is a kind of flexible sheet waterproof material using styrene-butadiene-styrene (SBS) modified bitumen as dipping and coating material, and the reinforcement layer is based on polyester felt, with the surface covered by isolation materials, such as polyethylene film, fine sand, mineral slice (or particle), etc.
GB 18242-2008 《弹性体改性沥青防水卷材》
GB 18242-2008 Styrene butadiene styrene (SBS) modified bituminous sheet materials
GB 55030-2022 《建筑与市政防水通用规范》
GB 55030-2022 General code for waterproofing of building and municipal engineering
项目 |
标准要求 |
产品型号 |
Ⅰ型,Ⅱ型 |
卷材长度 |
7.5m,710m |
卷材宽度 |
1m |
卷材厚度 |
3mm,4mm |
卷材面积 |
7.5㎡,10㎡ |
上表面隔离材料 |
聚乙烯膜(PE),细砂(S),矿物粒料(M) |
下表面隔离材料 |
聚乙烯膜(PE) |
序号 |
项目 |
指标 |
|||
Ⅰ |
Ⅱ |
||||
1 |
可溶物含量/(g/㎡) ≥ |
3㎜ |
2100 |
||
4㎜ |
2900 |
||||
5㎜ |
3500 |
||||
2 |
耐热性 |
℃ |
90 |
105 |
|
≦㎜ |
2 |
||||
实验现象 |
无流淌、滴落 |
||||
3 |
低温柔性/℃ |
-20℃ |
-25℃ |
||
无裂缝 |
|||||
4 |
不透水性/30min |
0.3MPa不透水 |
|||
5 |
最大峰拉力(N/50㎜) ≥ |
纵向 |
500 |
800 |
|
横向 |
|||||
6 |
最大峰时延伸率/% ≥ |
纵向 |
30 |
40 |
|
横向 |
适用于工业、民用及市政建设的屋面和地下防水工程。
Waterproofing for various roof and underground engineering of industrial, civil and municipal construction projects.
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