HDPE防水板
Introduction of LDPE waterproof board:
Product function: anti seepage and isolation.
Application:
● anti seepage of landfill, sewage or waste residue treatment site.
River dike, lake dam, tailings dam, sewage dam and reservoir area, channel and storage pool (pit, mine).
● metro, basement and tunnel, tunnel anti-seepage lining.
● subgrade and other foundation salt seepage prevention.
● horizontal impervious blanket in front of dike and dam, vertical impervious layer of foundation, construction cofferdam and waste dump.
● marine and freshwater farms.
● foundation of highway, expressway and railway; waterproof layer of expansive soil and collapsible loess.
● roof seepage prevention.
Technical index of LDPE waterproof board
No. item index
1 thickness mm 0.2 ~ 3
2 width m 2.5 ~ 9 m
3 tensile strength (vertical and horizontal) MPa ≥ 14
4. Elongation at break (vertical and horizontal)% ≥ 400
5 right angle tear strength n / mm ≥ 50
Water vapor permeability coefficient (g, cm / C m2. S.pa) is less than 1.0 × 10-13
7 service temperature range + 70 ℃ ~ - 70 ℃
