Vapour Barrier Waterproof Thermal Insulation Aluminium Foil Membrane Roof Wall 1.5m Roll 110gsm 75m2

Technical data - Width: 1.5 m - Length: 50 m - Weight: 110 g / m²Reactions to fire: class EWater tightness: tested at 2 kPaImpact strength: NPDJoint strength: NPDWater vapor transmission: 240 * 10⁹ m²s - Pa / kg (± 25%)Tensile strength along the length: ≥ 120 N / 5cm - Tensile strength across: ≥ 50 N / 5cm - Elongation along: ≥ 8%Elongation across: ≥ 8%Tear resistance: ≥ 60 NTear resistance: ≥ 60 NDiffusion resistance to alkalis: NPDDiffusion resistance after artificial aging: positive.