KlasseWRAP® KW015 FR Breather Membrane


KlasseWRAP KW015 is a three-layer, breathable waterproofing membrane. The top and bottom layers are made of polypropylene (PP), while the core layer consists of polyethylene (PE). The product is classified as Class B-s1, d0 reaction to fire. It is used in facade applications to protect from wind-driven rain and water ingress, while remaining highly breathable.

Key Features

Vapour-permeable

Water resistant

Lightweight and Flexible

Robust and Hardwearing

Easy Installation

Flame retardant

BS EN 13859-2

Fire Class B-s1 d0

Superior Fire Resistance

KlasseWRAP KW015 is classified as Class B-s1, d0 reaction to fire.

Breathable Wrap

Regulates moisture movement within the wall build-up

Maintains vapour permeability to reduce the risk of interstitial condensation and localised moisture accumulation

Weather Protection

Provides robust weather and UV protection throughout the construction phase and the building’s operational life

Acts as a barrier to prevent water ingress through the external wall from the outside environment

Product Specification

1500mm wide x 50m rolls

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Klasse understands your requirement for excellent service and product reliability. As a trusted supplier we provide fast quotes and rapid delivery from our UK warehouse.

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