Underlagstak Bison

Sale price

1.36x50m

Article number 4200

Description

The underlayment fence is made of high-quality reinforced HD polyethylene, coated with LD polyethylene on both sides for optimal protection and durability. It is designed to be both UV and alkali stabilised, ensuring long-term performance in varying weather conditions. Thanks to its puncture-proof properties, it provides a robust and safe surface during the construction process. The air and vapour tight structure provides extra protection against moisture and is ideal for maintaining a stable and dry building structure. Installation of the underlayment is simple, and can be done either parallel or perpendicular to the roof pitch. For a correct installation, the distance between the rafters should not exceed 1500 mm and the roof pitch should be at least 14 degrees.

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Accessories

Documents

Procut sheet Open

Package Dimensions

Width 130mm
Height 130mm
Depth 1360mm
Volume 0.023m3
Weight 12kg

Packaging

Number/Pallet 60

Specifications

Weight: approx 145 g/m2
Vapour density >1.5×106 s/m (sd: >40 m)
Tear strength L: >600 N / T: >600 N
Tensile strength L: 15 kN/m / T: 15 kN/m
Crime prevention L: 15% / T: 15%
Watertightness Sealed at 200 mm VP
Penetration test >2.2 kN
Bison

Safe waterproofing products for walls and roofs where good air and water tightness is achieved. Bi-directional vapour transport that allows embedded moisture to dry out faster.

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High quality roofing underlay for construction projects

The underlayment fence is made of high-quality reinforced HD polyethylene, coated with LD polyethylene on both sides for optimal protection and durability. It is designed to be both UV and alkali stabilised, ensuring long-term performance in varying weather conditions. Thanks to its puncture-proof properties, it provides a robust and safe surface during the construction process. The air and vapour tight structure provides extra protection against moisture and is ideal for maintaining a stable and dry building structure. Installation of the underlayment is simple, and can be done either parallel or perpendicular to the roof pitch. For a correct installation, the distance between the rafters should not exceed 1500 mm and the roof pitch should be at least 14 degrees.

  • P-marked and diffusion-tight underlayment
  • Water-dissipating with reinforced HD polyethylene
  • UV- and alkali-stabilised for increased durability
  • Permeable material
  • Air- and vapour-tight construction
  • Easy to install parallel or perpendicular to the roof pitch
  • Maximum truss spacing: 1500 mm
  • Requires a minimum roof pitch of 14°