The No.217 Ondutiss AIR 120 is a highly breathable, waterproof membrane and underlay, used to protect insulation and provide complete roof ventilation. BBA certified. 1m x 50m roll.
Key features
- Highly breathable, waterproof membrane and underlay
- Protects insulation from outside
- Protects against infiltration of powder snow and dust
- Provides temporary protection of roofs during construction
- Prevents roof condensation, by allowing diffusion of water vapour
- Increases roof watertightness as an underlay
- BBA certified
Specifications
- Weight: 120gsm
- Dimensions: 1.0m x 50m
- Colour: Beige/White
- Water resistance: W1
- Certification: BBA
- Sold as: Each
- Box quantity: 1
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