Modified bitumen and rolled asphalt roofs cost 1 30 2 20 per sq foot depending on the number of plies.
Flat roof materials residential.
Smucker contracting we offer a 20 year warranty on new pvc roofing we install.
From there the flat roof system you choose will determine the materials you apply.
6 roofing materials for flat roofs 1.
Epdm rubber ethylene propylene diene monomer a common use is in vehicles.
Tpo is 1 70 per sq foot.
Of course flat roofs are not flat but have a very slight roof pitch of between 1 4 to 1 2 per foot.
Pvc roofs are especially strong and durable featuring a minimum breaking point of 300 pounds per inch compared to the industry recommended 200 ppi.
In general materials used on flat roofs cost less than ones used on sloped ones.
Pvc single ply membrane arguably the most popular of all flat roofing materials some contractors even install only pvc membranes for higher end residential installations pvc membranes are a single layer of thermoplastic material.
Green roof system 6.
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.
Ethylene propylene diene monomer epdm 2.
Epdm is 1 50 per sq foot making it the cheapest single ply membrane.
Spray polyurethane foam spf 4.
Thermoplastic polyolefin tpo 3.
Just enough slope to drain water but also flat enough to be a problem if not constructed properly.
Pvc roofing is one of the best flat roof materials because it is low maintenance with a long lifespan.
This video explain the three commonly flat roof materials used.
The three types of flat roofing materials are.
There are generally 5 to 6 different routes to take regarding the materials needed for roofing a flat surface.
In addition just like tpo roofing pvc is a reflective white color which is useful as it dramatically lowers the business s energy bills.