Safe One® SF400 A2 is a limited-combustible Class A, W1 breather membrane which is Euroclass rated A2-s1,d0.

Safe One® SF400 A2 is the optimum solution for use behind open-jointed rainscreen facades. Combining long-term UV stability with a plain black and unbranded finish. It can be used behind cladding with gaps up to 50mm and a maximum overall exposure of 50%.

This membrane comes with a market-leading range of attributes including winning the 2022 CIBSE Façade & Design Engineering award.

The W1 water tightness rating makes Safe One® SF400 A2 suitable for use on both wall and roof applications.

Can be used in conjunction with ITP FlameOUT® Block Class A vapour barrier which is installed on the warm side of the building envelope.

Features and benefits:

A2-s1,d0 limited-combustible breather membrane.
Independently tested to EN 13501-1.
Compliant for use in high-rise and high risk buildings.
Compliant to Approved Document B.
Plain black unprinted for use behind open-jointed rainscreen facades with a gap up to 50 mm.
W1 water tightness rating.
Excellent breathability.
7,000 mm waterproofing.
UV resistance 5,000 hours extremely heat resistant (up to 250℃).
Winner of the 2022 CIBSE Façade & Design Engineering award.
10 year warranty.
CE approval.

Accessories:

Stamcoll Safe One glue cartridge 310 mL:

Adhesive used to seal flame retardant breather membranes.

Size: 310 mL.
Temp range: -0°C to +40°C.
Installation range: +4°C to +35°C.

Safe One® A2 - CE Marking