Roof Coverings Flat Roof Types

This is one of the older flat roof coverings and is not used as often today as membrane flat roofing.

Roof coverings flat roof types.

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. Chlorosulfonated polyethylene cspe cold applied liquid membranes. Flat roofs can be made of a number of materials of which lead is the longest lasting. So how do you make sense of all these different types of flat roof coverings and make the best choice.

Most metal roof covering comes with a 30 to 50 year warranty with most types lasting far longer. 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. This material has been used for decades and is often seen on boats. Types of flat roof coverings.

Types of flat roof coverings. Otherwise known as built up roofing tar and gravel roofing consists of a waterproof base layer several layers of roofing felt glued together with tar and a layer of gravel overtop as a ballast. There are many different types of flat roof coverings mineral felt torch on felt mastic asphalt grp and fibreglass pvc single ply membrane tpo single ply membrane thermoplastic polyolefin and epdm single ply membrane elastometric membranes. Most luxury properties use grp flat roof solutions for see through glass flooring.

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. Making the right choice for the best flat roof covering. However the flat roof cost is high for grp roofs. In addition they are aesthetic additions to your roof.

Pvc or vinyl flat roofing is one of the most common forms of flat roof coverings. Photo by american weather star roof coating system licensed by cc by sa 3 0. Built up roof bur the traditional hot tar and gravel. Being made of synthetic rubber or polymer they are flexible and elastic and can handle temperature changes and some impact types better than built up roofs.

The material costs 12 15 per square foot. Ethylene propylene diene monomer rubber epdm turbo seal. It was first used on flat roofs several decades ago but got an undeserved bad reputation due to poor workmanship and techniques that have now been improved with updated standards. Grp flat roof covering types are excellent for high traffic youngstown properties.

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. Other metals can be used and you will often find asphalt or bitumen coverings. Below is a guide to each type of flat roof covering.