Flat Roof Roofing Felt

Bituminous felt is a form of waterproof sheeting that is used to cover flat roofs or as an underlay beneath slate or tile roofing.

Flat roof roofing felt.

Felt is laid on a flat roof to help keep the roofing system waterproof. Ideal for an apex flat or pent roof shed felt and roofing membrane are durable and perfect for a newly built structure or to re cover existing roofing material. Step 1 prep work. The hot applied asphalt or coal tar pitch blends with the bitumen soaked roof felt and creates a monolithic roof membrane.

Here are simple steps to get you started. The substance itself is made from bitumen which comes from the distillation of crude oil that has been either mixed with sand or crushed limestone. 30 pound roofing felt also known as 30 roofing felt plywood planks. Roofing felt is one of the more popular and traditional methods of creating a flat roof.

Step by step guide for felting a flat roof. Built up roofs are installed using several layers of a special type of roofing felt that has been asphalt impregnated and embedded in bitumen applied with a hot mop. Roofing felt is essential to ensure your outbuilding is ready for all weathers by providing a waterproof cover to the building s roof. Felt roofing also known as tar paper is traditionally installed using hot bitumen to create a secure bond between the roof and the felt.

However it wasn t particularly long lasting or durable so torch on felt was created. Roof felt adhesive e g. While laying felt is not an easy job it can be done by anyone who has the patience to deal with it.