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Bitumen Felts

2.5kg Fleece Underlay

Free delivery25 per pallet

WonderBuilds Fleece 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.

  • Flow resistance at high temperature 120°C
  • Low temperature flexibility at -10°C
  • SBS modified bitumen coating formulated to ensure high performance
  • Upper Surface Fleece
Supplied by the pallet — 25 units per pallet. Minimum order quantity: 1 pallet.