Description
The WonderBuilds Premium Vapour Barrier is a high-performance membrane designed for foundation waterproofing as part of a built-up system. Saturated and coated with SBS modified bitumen, the underlay features a thermofusible film on its underside for effortless torch on application.
Reinforced with rot-proof fibreglass and aluminium film, this strong and durable vapour barrier offers excellent vapour resistance. When used in a roofing system, the WonderBuilds Premium Vapour Barrier should be positioned underneath insulation to prevent condensation caused by fluctuating temperatures.
Why Choose this WonderBuilds Premium Vapour Barrier 10m x 1m?
- High-performance vapour barrier
- Fibreglass & aluminium reinforced
- Torch on application
- Quick & easy to install
- Strong & durable
Product Specifications:
Type of Compound: SBS
Type of Reinforcement: Fibreglass & aluminium
Upper Face Finish: Polypropylene mat
Lower Face Finish: PE film
Roll Dimensions: 10m x 1m
Thickness (mm): 3
Cold Flexibility (°C): -10
Tensile Strength (N/50mm): 450 (LD) / 350 (TD)
Elongation at Break (%): 3 (LD) / 3 (TD)
Dimensional Stability (%): -0.3
Fire Resistance: F ROOF
Fire Reaction: Class F
Watertightness (kPa): 60
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