Flat Roof Felt Systems

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.

Flat roof felt systems.

Step 1 prep work. This can include epdm rubber and fibreglass talked about above but commonly especially in the trade and in this article it refers to pvc tpo tpe and pib. Flat roofs usually come with a 10 to 20 year warranty but can last 25 years if you build the roofs right and maintain them using commonsense rules. Bituminous felt is a form of waterproof sheeting that is used to cover flat roofs or as an underlay beneath slate or tile roofing.

Here alternating layers of roofing felt usually fiberglass and hot applied asphalt are combined to create a long lasting roof system. Roll the felt so that it overhangs the edge by 2 inches. Let it stand for about 30 minutes and then using galvanized nails and your hammer nail down the first layer. To protect the asphalt from the sun s ultraviolet rays fire proof the material and add weight to secure the roof membrane.

Pros and cons for flat roof materials all three types of flat roofing cost 250 to 350 per square 100 square feet but prices vary according to region and size of the roof. A bottom layer or two of insulation board multiple intermediate layers of tar or asphalt alternated with layers of roofing felt and a top layer of gravel. Dealing only with flat roof applications we specialise in high quality grp glass fibre roofing system and high performance felt systems and offer a bespoke service of the highest standard. Here are simple steps to get you started.

We are one of the longest established flat roof companies in the wyre and fylde area and all our work is fully approved and fully. Bur consists of many layers. A built up roof bur sometimes called a tar and gravel roof is a tried and true style of flat roof. While laying felt is not an easy job it can be done by anyone who has the patience to deal with it.

Roll your felt out on the roof and cut it to fit with a utility knife. In short any roof covering that can make a flat roof waterproof in one layer unlike roofing felt with its 3 layer system for instance. Flat roof felt roofing felt is one of the more popular and traditional methods of creating a flat roof. We are very proud to be able to say that all our work speaks for itself.

Alternating layers of roofing felt usually fiberglass and hot applied asphalt. The final layer of asphalt is topped with gravel or other chipped minerals for several reasons. However it wasn t particularly long lasting or durable so torch on felt was created.