Necoflex Necoseal Radon Barrier 4m x 20m

Necoseal is a single layer, un-reinforced membrane made from a virgin blend of low density polyethylene (LDPE). When used as part of the Necoflex RAM System it provides an effective radon, air-tightness and moisture seal in the foundations of a new building. Necoseal should be used in conjunction with Easi-Load Radon DPC at all masonry walls.

• Description: Necoseal
• Size: 4 m x 20 m
• Weight: 22 kg
• Colour: Black
• Thickness: 0.30 mm
• Weight(g/m²): 270 g/m²
• Tensile Strength: >345N/50 mm
• Tear Resistance: >190N
• Moisture Vapour Transmission:<0.21 g/m²/day
• Water Vapour Resistance: >990MNsg-1
• Radon Gas Transmittance: 15 x 10-9 m/s-1
• Radon Gas Permeability: 4.50 x 10-12 m²/s