Pitched Roof Membrane

Breathable membrane and non breathable membrane share the same primary function of preventing water ingress on a pitched roof reducing the chances of damp and mould forming.

Pitched roof membrane.

Complete list of roofing types. Roof pitch is another important consideration since it will determine how big the membrane lap needs to be. 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. Both are also resistant to wind and snow qualities that will be put to the test in the cold autumn and winter months.

Pitched roofs begin with with slopes greater than 3 in 12. Ensuring your property breathes and aids in the reduction of condensation within the roof space. They can also be used on very low pitched roofs where shingled slate or tiled roofing would not perform. Roof slope equivalents as rise.

Suitable materials for pitched roofs. If your roof pitch is over 35 degrees you may be able to reduce the lap to 75mm. Beneath the roofing a subroof underlay or sarking membrane serves as a second protective and water bearing layer to protect against moisture and weather influences. While a roof with a pitch of say 12 or 15 degrees would be considered a pitched roof by this definition it would inevitably have many of the hallmarks of a flat roof so it is clear to see why a single ply membrane flat roof system would remain suitable for such.

It prevents driving rain drifting snow or condensation for example from penetrating the roof structure and thermal insulation. With developments such as adding insulation to the breathable membranes on products such as tlx gold or actis boost ʀ you can be confident that we bring. The 45 degree roofs seen on a frame houses are 12 in 12 but roofs can be even steeper consider the mansard roofs introduced by french second empire architects in the middle of the 1800s. Pitched roofing membranes breathable roof membranes are an essential part of modern roofing.

Roofing superstore is proud to offer a wide range of roofing membranes for your latest roofing project from popular and high quality brand. 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. Single ply membrane installation in progress on a flat roof. If you have any queries or project specific questions feel free to call our team on 01752 692760 or use the live chat in the bottom right hand.

Run in degrees and as percentage the minimum roof slope allowed by code for any type of roof is in 12 applicable only to coal tar pitch roof systems. Roof pitch multiplier table. Membrane roofs are predominately used as a flat roofing system since they are watertight which is critical where water is not shed immediately.