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polyester mat used for APP\SBS
USE: It is a kind of advanced waterproof material made of ashpalt which its nature has been changed. widely used in flooring project, underground bridge's surface project, waterproof project and anteseptic conduct of the buildings' base.
Feature: Better tensility, elongation and hot shrinkage, high strength for preventing thrust, anticorrosion and anti-aging.
Serial | Item | 1 Type | 2 Type | |
1 | Pull force(N/50mm) | longitudinal | >400 | >720 |
2 | transverse | |||
3 | Minimum stress value(N/50) | longitudinal | >350 | >620 |
4 | Elongation at max tensile strength% | transverse | >25 | >35 |
5 | Water enduing performance | >95 | ||
6 | Avulsion intensity/ N | longitudinal | >250 | >350 |
7 | transverse | |||
8 | Soakage performance | There is no soakage parts | ||
9 | ||||
10 | Bending performance radius/mm | 35 | ||
11 | There is no crease | |||
12 | Water containing ration /% | <2.5 | ||
polyester mat \For APP\SBS waterproof material
building polyester roofing felt