Sarnafil® TS 77-20
Polymeric membrane for mechanically fastened roof waterproofing
Sarnafil® TS 77-20 (thickness 2.0 mm) is a polyester reinforced, multi-layer, synthetic roof waterproofing sheet based on premium-quality flexible polyolefins (FPO) containing ultraviolet light stabilizers, flame retardant and an inlay of glass non-woven according to EN 13956.
Sarnafil® TS 77-20 is a hot air weldable roof membrane formulated for direct exposure and designed to use in all global climatic conditions. Sarnafil® TS 77-20 is produced with an inlay of glass non-woven for dimensional stability and a polyester reinforcement for high strength. Sarnafil® TS 77-20 is provided for mechanically attached roof systems.
Sarnafil® TS 77-20 has no built-in stress at the time of production and has a fully encapsulated carrier. The dimensional stability of Sarnafil® TS 77-20 is best in class.
Suitable for use in hot and tropical climatic conditions.
- Proven performance over decades.
- Various colours available.
- High reflectance properties for excellent cool roofing characteristics (relevant only for colour RAL 9016 SR).
- Resistant to permanent UV exposure.
- High dimensional stability due to glass fleece inlay.
- Resistant to permanent wind exposure.
- Resistant against impact load and hail.
- Resistant to all common environmental influences.
- Resistant to micro-organisms.
- Resistant to root penetration.
- Compatible to old bitumen.
- Hot air welding without use of open flames.
- Recyable.