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.

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. Roofing felt is essential to ensure your outbuilding is ready for all weathers by providing a waterproof cover to the building s roof. 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.

1 built up torchon felt system. Best flat roofing materials flat roofs compared. The longevity of the roof depends on the quality of the materials used. Also known as glass reinforced plastic grp fibreglass flat roofing is quick.

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. 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. Built up felt roofing consists of two to three layers of bitumen sheet that have been bonded together using either hot bitumen or adhesive. Below you will find three price examples for both single and double garage roofs these are the most common types of flat roofs in the uk so use these figures as a starting point.

When most people think of roofs they typically think of shingles or metal roofing. This type of flat roofing felt has been in use for decades and is still used today. The hot applied asphalt or coal tar pitch blends with the bitumen soaked roof felt and creates a monolithic roof membrane. In the traditional poor and roll process bitumen is supplied in blocks broken up and heated on site in a boiler until molten.

Bitumen felt flat roofs are affordable in price and provide a great waterproofing result. There are many different types of flat roofing systems available each one with their own pros and cons. What is the best flat roof or roof material for flat roof replacement. 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.