Types Of Roofing Felt For Flat Roofs

Suitable for small garages to large warehouses felt roofing remains a popular cost effective choice.

Types of roofing felt for flat roofs.

But what some may not know is there s another layer of protection directly on top of the roof deck and under the roof covering that performs a critical role in protecting your home from moisture damage. 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. Roofing felt is essential to ensure your outbuilding is ready for all weathers by providing a waterproof cover to the building s roof. Also known as glass reinforced plastic grp fibreglass flat roofing is quick.

The longevity of the roof depends on the quality of the materials used. This is a question i get asked a lot and to be honest there isn t a right or wrong answer but there is sometimes a type of flat roof that would suit a flat roof of a particular size shape detail level or budget. Built up felt roofing consists of two to three layers of bitumen sheet that have been bonded together using either hot bitumen or adhesive. Best flat roofing materials flat roofs compared.

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 one of the oldest available options and advances made in the past decade or so have begun to move more towards the torch on approach. In the traditional poor and roll process bitumen is supplied in blocks broken up and heated on site in a boiler until molten. Versatile and strong bitumen waterproof felt roofing is extremely effective at withstanding the effects of rain and sun.

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. There are many different types of flat roofing systems available each one with their own pros and cons. This type of flat roofing felt has been in use for decades and is still used today. 1 built up torchon felt system.

Bitumen felt flat roofs are affordable in price and provide a great waterproofing result. The hot applied asphalt or coal tar pitch blends with the bitumen soaked roof felt and creates a monolithic roof membrane. 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. 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.