WONDERBUILDS PREMIUM SAND UNDERLAY
Full Description
WonderBuilds Premium Sand Underlay is a pre-fabricated waterproofing membrane made of distilled bitumen and plastomeric polymers (SBS) having a woven non woven single strand composite polyester reinforcement, which provide the membrane with good mechanical characteristics and excellent dimensional stability.
Product Features
- Flow resistance at high temperature 120°C
- Low temperature flexibility at -10°C
- High puncture resistance & high resistance to foot marking
- SBS modified bitumen coating formulated to ensure high performance
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