PVC Geomembrane Liners specifications(BG12952-2003) | ||
Items | Grade B | Grade A |
Tensile Strength,Mpa≥ | 8 | 12 |
Elongation at Break %≥ | 200 | 250 |
Size change rate in heat treatment%≤ | 3.0 | 2.0 |
bending low temperature ºC | No crackle at -20ºC | No crackle at -25ºC |
Anti-puncture | Not leaking | |
Impermeability | Impermeable |