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750 m² Underlay Formwork membrane Roofing membrane Roofing underlay 130 g 1.5 m wide

(£1.01/m²)
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Product information

Description

General description

The underlay formwork membrane is a 3-layer, diffusion-open roofing membrane. It features a breathable PE membrane sandwiched between two layers of PP non-woven fabric, ensuring that the membrane is waterproof while remaining air-permeable. The material is characterized by high stability and vapor diffusion, making it an excellent choice for roofing applications.

Technical specifications

  • Surface weight: 130 g/m²
  • Roll length: 50 m
  • Roll width: 1.5 m
  • Color: Black
  • Material: 2 x PP non-woven + PE membrane
  • Water penetration resistance: Class W1
  • Fire behavior: Class E
  • UV stability: 3 months
  • SD value: 0.02 m
  • Water vapor permeability: 2000 g/m²/24h
  • Tensile strength (lengthwise/crosswise): 190 N/50 mm / 140 N/50 mm
  • Application temperature: -20 to +90 degrees Celsius
  • Installation

    The underlay membrane can be applied directly to the roof rafters or the roof sheathing. It is also possible to lay the membrane directly on the thermal insulation.

    Features

    • Brand
      AQUAGART
    • Length
      50 m
    • Width
      150 cm
    • Weight
      100 kg
    • Material
      Polypropylene
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    More than 7 million individual and professional customers