Waterproof Breathable Roof Membrane

Uv stable 4 months exposure clean easy to use.

Waterproof breathable roof membrane.

What are breathable roof membranes. Lightweight waterproof flexible. For use in tiled slated or metal roof systems. Non breathable membranes also known as non permeable membranes are entirely waterproof and wind tight.

Why breather membranes are required moisture often passes into the roof space as vapour and then condenses when it reaches a cool surface. No additional ventilation required. Its proven track record of exceptional moisture management high vapour permeability and durability makes it the superior protection solution for rainscreen cladding. Breathable membrane low resistance and non breathable membrane high resistance are modern lightweight underlay alternatives to the traditional bituminous type 1f products of yore.

Breathable roof membrane is the newer of the two underlays and the one whose popularity has soared in recent years. Waterproof breathable membrane test tyvek roofing membranes tyvek s breathable roof membrane test examines 36 waterproof breathable membranes. Breather roof membranes are water resistant but allow the movement of air through the membrane. How do i choose a breather membrane.

Dupont tyvek uv facade is the next generation in lightweight advanced protective membranes. They don t allow condensation to pass through the roof structure so they re installed on the warm side of the insulation to keep the insulation dry and. Excellent tensile tear strength. There are breathable and non permeable membranes.

Breathable roof membranes are installed on the cold side of the roof s insulation and beneath the batten. Roof membranes also known as roofing underlay are large sheets of material that are used to add an extra layer of protection to your roof preventing water ingress within your home. Warm cold roof applications. Breathable membranes or breather membranes have been designed to improve ventilation and reduce condensation build up within the roof space as well as ensuring insulation remains effective.

Waterproof high performance triple layer breathable membrane. Thanks to superior material durability and a unique functional layer the tyvek membrane beats all others.