Built up roof bur the traditional hot tar and gravel roof is built from three or more plies of waterproof material alternated with hot tar.
Types of roof coverings for flat roofs.
Pros and cons for flat roof materials.
Extremely light weight elastic and strong it is ideal for a wide range of roofs.
Bur built up roof 3.
Built up felt roofing consists of two to three layers of bitumen sheet that have been bonded together.
The different types of flat roofing products.
Modified bitumen cap sheet roofing was developed in the 1960s as a replacement technology for.
In the traditional poor and roll process bitumen is supplied in blocks broken up and heated on site in a boiler until molten.
Rubber flat roofing rubber flat roofing is a popular choice for those concerned with the aesthetics of their new roof as it can often be installed in one complete layer without the need for joins.
The longevity of the roof depends on the quality of the materials used.
Different types of flat roof material options single layer membrane roof.
There are many different types of.
The membrane roof is the latest roofing technology and is also the roof of choice in.