Description

WONDERBUILDS 4 KG SAND UNDERLAYis a pre-fabricated waterproofing membrane made of distilled bitumen and plastomeric polymers (SBS) having a fiberglass reinforcement, which provide the membrane with excellent dimensional stability.

 

Product Features

  • Flow resistance at high temperature 120°C
  • Low temperature flexibility at -10°C
  • SBS modified bitumen coating formulated to ensure high performance