SIGA Majvest 200 SOB breather membrane is a diffusion-open layer that can withstand driving rain and is especially suitable for use behind sealed façades for external protection of the wall structure.

3-layered, tear-proof and flexible - can be laid quickly and without wrinkles

Time-saving printed cutting and laying aid

SIGA adhesive strength “on board” - sticks permanently and extremely well at high and low temperatures (Tape pre-applied to top and bottom of membrane)

Width: 1.5 mm
Length: 50 m
Coverage: 75m²
Composition: 3-layer, functional layer reinforced on both sides with PP fibre fleece.
Weather resistance: Driving rainproof, waterproof: W1 (according to EN 1928)
Weight: 11kg
Weight per unit area: 150 g/m²
sd-value: 0.05 m
Resistance to tearing (Nail Tearing) (MD): 180 N
Outdoor exposure: 4 weeks