Flat Roof Materials Technology

Sprayed polyurethane foam probably the most impressive option is still largely unheard of in the construction community and is relatively rarely used.

Flat roof materials technology.

Smucker contracting we offer a 20 year warranty on new pvc roofing we install. Modified bitumen and rolled asphalt roofs cost 1 30 2 20 per sq foot depending on the number of plies. From there the flat roof system you choose will determine the materials you apply. Pvc is 1 90 per sq foot.

The most common type used for residential flat roofing is epdm ethylene propylene diene monomer a synthetic rubber sheet material that is also commonly used as a pond liner. Epdm is 1 50 per sq foot making it the cheapest single ply membrane. This flat roofing dominates the market because it s affordable and strong. 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.

They have very little slope when compared to roofs on a home or residential building. These roofs are installed as thin sheet materials 0 030 30 mils to 0 060 inches 60 mils thick and are applied to the roof in a single layer. Membrane roofing consists of a layer of insulation board topped by sheets the membrane of epdm rubber or other material. In addition just like tpo roofing pvc is a reflective white color which is useful as it dramatically lowers the business s energy bills.

There are several replacement options for your flat flat roof. 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. Compared to older roofing systems epdm weighs lighter. Flat roofs are horizontal or very near it.

What that means in a nutshell is that your traditional roofing materials such as asphalt shingles concrete tiles and corrugated metal are out of the window. In general materials used on flat roofs cost less than ones used on sloped ones. Pvc roofing is one of the best flat roof materials because it is low maintenance with a long lifespan. Tpo is 1 70 per sq foot.

Underneath the basics flat roofs are usually constructed with a ceiling nailed to joists which support a deck usually wood in residential construction a vapor barrier insulation and a roof board. Epdm rubber installed on a flat roof by gemtile. 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. 6 roofing materials for flat roofs 1.