Neoprene polychloroprene epdm ethylene propylene diene monomer pvc polyvinyl chloride chlorinated polyethylene and chlorosulfonated.
Modern materials used on flat roofs.
Green roof system 6.
In general materials used on flat roofs cost less than ones used on sloped ones.
Thermoplastic polyolefin tpo 3.
A variety of materials can be used to construct membrane roofs for example synthetic rubber thermoplastic pvc or similar material liquid polyurethane or modified bitumen can all be used.
These use a variety of materials of which pvc is the most common but others are available.
It has the advantage of multiple layers but needs fewer layers than built up roofing and is less messy to apply.
Tpo is 1 70 per sq foot pvc is 1 90 per sq foot.
Epdm is 1 50 per sq foot making it the cheapest single ply membrane.
In addition just like tpo roofing pvc is a reflective white color which is useful as it dramatically lowers the business s energy bills.
However the essentials of a membrane roof include weatherproofing components reinforcement and surfacing.
6 roofing materials for flat roofs 1.
Known technically as elastomeric or plastomeric roof membrane depending on the material single ply roofs come in a few different varieties including.
Spray polyurethane foam spf 4.
Look out for pib tpe and tpo the latter preferred by people wishing to avoid pvc on environmental grounds and consequently popular in germany.
Firestone the tyre manufacturer is the number one supplier.
Modified bitumen or polymer modified bituminous materials this flat roofing material is popular because it uses trusted weatherproofing materials asphalt reinforced with polymers.
Ethylene propylene diene monomer epdm 2.
Pvc roofing is one of the best flat roof materials because it is low maintenance with a long lifespan.