Roof Felt Breathable Membrane

Breathable roofing membrane prices.

Roof felt breathable membrane.

Dupont tyvek supro breathable membrane 1m x 50m 145gsm. Economical membrane suitable for supported and unsuported roof systems. Highly affordable underlay to protect against rain dust and pollution. Felt is commonly sold in either 15 or 30 rolls measuring 36 inches wide.

Roofing shingles and materials plus factory certified roofers including ratings from real homeowners from north america s largest roofing manufacturer. Of course it is a bit more technical than that but this is the basic idea behind how felt works. Breathex is our new synthetic roofing underlayment which carries on the well proven tradition of breathability. Roofing felt is a breathable sheet which allows humidity and moisture to escape from beneath it thus maintaining a dry and healthy deck.

Once you ve checked that this is the case add temporary clout nails to the top of the membrane try to ensure they are above the line at which the second length of membrane will overlap. Generally speaking roofing felt is a felt paper that is soaked in asphalt and other water resistant compounds to produce a membrane. If you re still working out the finer details of your project a budget of around 2 per square meter is a good starting point. For use in tiled slated or metal roof systems.

The breathable roof membrane should drape slightly between the timber rafters or counter battens meaning there is a dip of around 10 15mm. Breathable roof membranes are generally installed on the cold side of insulation in the roof structure ie the side closest to the external area. Residential and commercial roofing shingles slate roof ventilation roof underlayments asphaltic and tpo roof membranes. Breathable roofing felt prices vary widely depending on their properties and might range from as little as 0 54 per square meter cromar vent 3 light right up to 3 30 per square meter for more specialist products like klober permo air.

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. Apex silver breather membrane 1m x 50m 120gsm. Excellent tensile tear strength. Waterproof high performance triple layer breathable membrane.

No additional ventilation required. Lightweight waterproof flexible. Breather membranes or breathable membranes can be used to keep the internal components of wall and roof structures dry. Why breather membranes are required moisture often passes into the roof space as vapour and then condenses when it reaches a cool surface.

Warm cold roof applications.