
SOPRAFIX BASE 645
High-performance base sheet membrane mechanically fastened composed of a non-woven polyester reinforcement and SBS modified bitumen.
Benefits
- The mechanical fastening system holds down the system even in high wind areas.
- The membrane is independent of surface components and does not require insulation overlay boards, which prevents wrinkles and folds.
- Reduced application expenses cut the system cost.
Tests and certifications


Properties
Function
Waterproofing
Product roles
Base sheet membrane
Signature
- High performance
- Flameless solution
- DUO SELVEDGE Technology
Technology
SBS modified bitumen
Reinforcement
Non-woven polyester
Storage
Pallet
Application
Mechanically fastened
Thickness
2.5mm
Width
1m
Surface
Sanded
Underface
Sanded
Selvedge width
100mm
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