Mineral Felt Roofing Systems

The third top layer is a fire rated polyester based mineral cap sheet which is available in various colours.

Mineral felt roofing systems.

About roofing supplies stock supply sbs torch on mineral finish cap sheets by manufacturers such as chesterfelt used as the top layer in a traditional three layer built up felt roof using a venting perforated base layer glass fibre base intermediate layer followed by a final mineral capping layer. However it wasn t particularly long lasting or durable so torch on felt was created. 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.

3 layer felt roofing system expert installation of 3 layer felt roofing systems the first layer is a 3g perforated membrane felt which is loosed lay onto the primed deck. Derbigum app modified bitumen membranes can be used for re roofing new build and green roofs bba approved fully warranted systems are available with a life expectancy in excess of over 40 years suitable for flame free and cold application to warm roofs with metal concrete or plywood decks and inverted roofs with concrete decks. All of these felt layers are also reinforced with strong polyester weave sandwiched in the middle of the felt giving them incredible strength. Torch on felt systems are a cost effective way of waterproofing flat roofs.

Coverage white fiberglass mineral surfaced cap roll roofing model 24 008006 36 97 roll 36 97 roll schedule delivery. Roofing felt is one of the more popular and traditional methods of creating a flat roof. Whether it is a small extension or a large warehouse today s torch on felt systems are significantly better than in the past. 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.

Second layer is a sanded underlay which is to. Anderson tecnatorch sbs torch on mineral felt capsheet is used as the final layer of the felt roofing process. The thickest top layer is often a coloured mineral finish known as a cap sheet and they are available in a variety of colours as well as a plain felt finished with a silver solar reflective uv finish. If you need a flat roof which will be long lasting efficient and pleasing on the eye then give us a call to find out more about the 3 layer felt.

Expert installation of 3 layer felt roofing systems. With guarantees available for up to 20 years there are many torch on products available to suit your needs. It s available in rolls that are 8m long and 1m wide with a thickness of 4 2mm mineral or 3 8mm sand.