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Sisalkraft Building Papers - Sisalkraft 40

Insulation Products: Insulation Products for Floors > Accessories for Flooring Insulation Products

Product Code: 62010

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Sisalkraft 40.pdf

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Sisalkraft 40.pdf

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Product Description:

Product Description:

Sisalkraft 40 Breather
Economical waterproof breather membrane
Accreditation : BS 4016: 1997

Sisalkraft 40 Breather is recommended for use as a vapour permeable sheathing membrane which is water resistant and water repellent. It is used as a weatherproofing layer behind exterior cladding to provide an extra barrier.

The product meets Class 2 BS 4016: 1997 - Flexible building membranes breather type.


Sisalkraft 40 Breather is processed from a kraft paper pulp impregnated with water repellent chemicals. The material has a matt blue surface both sides with smooth texture.

Technical Data


Water penetration tests to BS 4016: 1997 exceed requirements of 24 hours without leakage.
Vapour resistance is 0.26 MNs/g tested to BS 3177.


Sisalkraft 40 Breather will not be affected by extremes of temperature during installation and use -10°C to 80°C.


Tear resistance is 13-14N BS 4016 Annex C

Nominal weight is 130 g/m2
Nominal caliper is 0.24mm


Standard Roll Size
1000mm x 100m

Roll Weight
11.6 kg

Click on the Sub Code for more details.

Sub Code
100000 mm
1000 mm
100m x 1000mm Roll

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