Steico Multi UDB is a highly vapour-permeable airtight membrane, sarking membrane and roofing underlayment.

- 3-layer, tear-resistant and flexible
- 2 integrated self-adhesive areas
- Airtight, highly vapour-permeable and resistant to driving rain
- Highly tear-resistant
- Outdoor exposure of up to 3 months is possible

Width: 1.5m
Length: 50m
sd value: 0.02 m
Roll Coverage: 75m²
Roll Weight: 13kg
Fire Rating: Class E according to EN 13501-1

Application:

- External walls
- Roof
- New builds
- Renovations
- Suitable as a temporary roof covering for up to 4 weeks