Cheap breathable membrane/vapor permeable membrane - KDBG150

Made by two layers of non-woven fabrics and one layer of microporous polymeric membrane in the middle. The three layers are thermally laminated without using any chemicals such as glues.Outer layer forms functional waterproof surface
Middle layer breathable waterproof membrane
Inner layer protects from abrasion and damage, also giving additional strength
Enables fabric to allow moisture vapor to pass through and whilst remaining fully waterproof
Breathable roofing underlay for use under tiles and sheeted roofs, over open rafters or on to fully boarded substrates
Constructed from high tensile spun-bonded polypropylene layers
Higher levels of water-resistant
Full moisture vapor permeability
Breathable underlay for tiled and slated pitched roofs
Eco-friendly to be completely recyclable
Use: breathable roofing underlay positioned immediately above insulation layer in warm pitched roof or in cold pitched roof (ventilated or unventilated)
Suitable for timber frame wall construction
Water vapor transmission: 1000 to 2500g/m², 24 hours
Resistance to water penetration: 1500 to 3000mm
Tearing strength: 150 N
Tensile strength:<ul>
MD: 150N/50mm
CD: 200N/50mm</ul>
UV exposure: 4 months
Low temperature flexibility: -40°C
Roll size: 1.5 x 50m (75m²)
Weight: 120gsm

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