Bitumen Felt Roof Covering

So how long can you expect a bitumen coating repair to last on a flat roof.

Bitumen felt roof covering.

These felt shingles make the perfect outbuilding cover because they are waterproof inexpensive and good looking. Reflective paint can lead to longer term damage to the material and stone chippings are preferred. Roofing felt similar to tar paper is the base material used to make roof shingles and roll roofing. 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.

Bitumen felt shingles come in an array of designs and colours to suit your style and the rest of your outdoor space. Bitumen roof advantages and disadvantages. You can expect a bitumen based roofing sealant to cover 1 metre per litre per coat. With an average life expectancy of 15 to 30 years flat felt roofing is economical but has a tendency to crack as it ages and the temperature changes.

Torch on roofing felt is known as one of the quickest and most reliable flat roof installations readily available in. Bitumen felt flat roofs are affordable in price and provide a great waterproofing result. Bitumen roof paint longevity. Used for decades as waterproof coverings in residential and commercial roofs these bitumen compositional membranes incorporate two layers.

One of the longer lasting roofing options for flat roofs is bitumen roofing or a modified bitumen roof. Boards tar and mineral. Modified bitumen or felt is made of three layers. Thin lightweight and easy to install even for a beginner diyer.

In the traditional poor and roll process bitumen is supplied in blocks broken up and heated on site in a boiler until molten. The longevity of the roof depends on the quality of the materials used. The bitumen based tar is laid using a naked flame and over the top of the tar is a crushed slate normally westmorland slate on older flat roofs. Bituminous felt is a form of waterproof sheeting that is used to cover flat roofs or as an underlay beneath slate or tile roofing.

Built up felt roofing consists of two to three layers of bitumen sheet that have been bonded together using either hot bitumen or adhesive. Bitumen flat roof john gilbert note the refelective paint used on the far roof and the total lack of reflective material on the nearer roof. Well this really depends on your flat roof. Bitumen felt roofs need a reflective covering to reduce damage from heat.

Modified bitumen is a type of asphalt product that can be applied in a number of ways to the roof in both hot and cold temperatures. The flat roof in my video was 12m took two coats and used nearly the whole 25 litre drum.