HDPE sand finished menbrane is waterproofing product consists of an HDPE sheet as base material, a polymer adhesive layer and a protective layer (PE membrane or mineral grain, sand). It is specially designed for underground construction and tunnel waterproofing use. it has strong ability to bond with post-poured concrete by chemical reaction.
HDPE sand finished menbrane
HDPE Non-asphaltic Self-adhesive Waterproof Membrane is made of high pressure resistant HDPE sheet with high durability and high puncture resistance.
Tensile strength/(N/50mm) ≥
Membrane elongation at break/% ≥
Nail tear resistance/N ≥
Dia(10±0.1)mm, no leakage
20kg, no leakage
70℃, 2h, No displacement, flow or dripping
-23℃, no cracking
Anti-watermoving between layers
0.6Mpa, no water running
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