Mineral Felt Flat Roof

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

Mineral felt flat roof.

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. Click and collect is available or enjoy free uk delivery on selected orders over pound 150 excl. For homes these three layers are used and for garages sheds etc. While laying felt is not an easy job it can be done by anyone who has the patience to deal with it.

The topmost cap sheet mineral finish will protect from harmful uv rays of the sun. 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. Roofing felt is essential to ensure your outbuilding is ready for all weathers by providing a waterproof cover to the building s roof. The underlying deck must be constructed of moisture tolerant materials such as 18mm wbp plywood or suitable chipboard stirling board on treated timber joists.

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. Felt is laid on a flat roof to help keep the roofing system waterproof. Light weight shed roofing felt is not suitable for flat roof construction. From traditional roofing felt to repair and maintenance products.

Step 1 prep work. Check to ensure the roof is in good enough condition to walk over. Here are simple steps to get you started. Ikopro solvent free water proofer is an easy to use bitumen based emulsion for roofs.

For over half a century and right up until the early 2000 s mineral felt had been at the forefront of flat roofing in the uk. The flat roof is torch on bitumen with torch on flashing this roof has been patched repaired previously torch on felt roofs have an approximate life span of 10 12 years merely as a covering. Estimate to pay from 120 including vat for this job. A gas torch is used to lay the felt on the flat roof.

This material was used in the construction of many semi detached houses with garages extended bay windows and porches during the. We would recommend a different covering such as grp fibre glass. Two layered felts are used. The product can be used as a waterproofing coating on asphalt fibre cement sheeting concrete and bituminous roofing membranes.