SIGA Majvest 700 SOB is a black, diffusion-open and driving rain-proof membrane, perfectly suited for the protection of building envelopes with permanently open facades with open gaps of up to 50 mm and a maximum surface share of 40 %.

SOB =  SIGA On Board - Pre-applied tape.

Extremely UV-stable - highly resistant to ageing and permanently tight.

SIGA adhesive on board (SOB) - Sticks permanently and extremely well at high and low temperatures. Pre-applied tape at each end of the membrane and alternated faces for ease of application.

Sturdy and dimensionally stable - Easy to apply with high optical quality.

Width: 1.5 mm
Length: 33.4 m
Coverage: 50.1 m²
Composition:  2-ply, acrylic coating on robust polyester fleece.
Note:  Suitable for facades with joint openings of ≤ 50 mm and a surface proportion of max. 40%.
Weather resistance: Driving rain-proof, waterproof: W1 (according to EN 1928)
Weight: 15kg
Weight per unit area: 270 g/m²
sd-value: 0.02 m
Resistance to tearing (Nail Tearing) (MD): 140 N
Fire Behaviour: Class B s1, d0 (according to EN 13501)