Pitched Roof Breather Membrane

Roof membranes are used to protect the building beneath the roof tiles so that insulation timber and other materials aren t exposed to the wet.

Pitched roof breather membrane. Roof breather membrane on the other hand allows far greater moisture transfer making it crucial that there is adequate air movement above. The primary job of a roof membrane is to ensure that water cannot ingress into the structure so it can t cause damp and mould. They work by allowing insulated structures to easily release excess moisture vapour into the atmosphere. Breather membranes or breathable membranes can be used to keep the internal components of wall and roof structures dry.

Click and collect is available or enjoy free uk delivery on selected orders over pound 150 excl. Choose from tlx breathable pitched roofing felt tyvek s supro breather membrane klober permo breather membrane and protect membranes as well as several others from brands such as cromar harcon powerlon and easy trim. As a general guide pitches under 14 degrees should have a lap of 150mm while those over 15 degrees usually require a lap of 100mm. What is a breather membrane.

Roofing superstore is proud to offer a wide range of roofing membranes for your latest roofing project from popular and high quality brand. Breather membranes are installed to the outer side of the insulation for example either over or under the counter battens on a pitched roof and allow water vapour to escape from inside a building without the need for ventilation. They also repel any water most commonly rain that tries to enter the building. Vapour permeable breather membranes protect against wind insects dirt weather penetration whilst insulating your property.

If your roof pitch is over 35 degrees you may be able to reduce the lap to 75mm. Our breather membranes will make your roof constructions completely water tight and moisture resistant. Here at roofing superstore we have a number of breathable roof membranes available for your latest roofing project from tyvek supro breather membrane to cromar s breathable membrane tlx breathable pitched roofing felt klober permo and more. Installed to the outer side of the insulation over or under the counter battens on a pitched roof breather membranes allow water vapour to escape from inside a building.

Although it can be made air permeable to some degree high resistance membrane is only suitable for use in cold ventilated pitched roof systems.