Which rv roof membrane is right for you.
Pvc roof material vs alpha ply roof material.
Tpo membrane installation modified bitumen one potential area of concern with single ply roofing membranes including tpo epdm and pvc is that although these roof membranes are durable sharp objects and collisions can still.
Distinctive to pvc membrane making it more durable than epdm are hot air welded seams.
In part 1 retrofit single ply roof systems.
If you would like the material rolled please call in to place your order and receive a current freight quote.
If you are looking for a cost effective and durable single ply roofing system for your flat or low slope roof a tpo thermoplastic olefin membrane may be a solid energy efficient option.
Membrane roofing is used on flat or low sloped roofs since conventional shingles only work on sloped roofs.
Please be sure to verify the type of roof you have first tpo or epdm.
Pvc is relatively light and can be purchased in milages between 36 and 90 mils as mentioned before a mil is 0 001 of an inch.
Expect to pay in the range of 6 50 to 12 50 per sq.
A pvc membrane is made up of two plies of pvc material with a polyester reinforcement scrim in between.
Thus for an average sized 1 200 sq.
Alpha ply is a combination of thermoplastic and epdm technology that provides the stretch ability and toughness of epdm yet incorporates the ultra lightweight properties required for today s super light recreational vehicles.
O epdm rubber roof make sure whatever coating is chosen states that it is ok for an epdm rubber roof alpha roof coating is a two part system primer and top coat sold under the brand name superflex.
The coating will typically last 4 5 years.
For a mechanically attached residential pvc 50 mil membrane installed over a flat or low slope roof on a single.
So any time a pvc roof is to be installed in such a way as to come in to contact with any asphaltic product separator sheets must be installed to keep the pvc from directly contacting the asphalt.
Four 4 methods to re cover a metal panel roof the many options for attaching a single ply system to a metal panel roof an example calculation for wind uplift design pressures and appropriate fastener patterns that provide the necessary resistance capacity industry.
45 mils equal 0 045.
One type of flat roofing membrane is called pvc or polyvinyl chloride and it has been commonly used since the 1960s.
Additionally pvc roofs are consistently chosen by homeowners looking to install an eco friendly green system over their flat or low slope roof.
The material is closer to a rubber roof in cost but also features welded seems for durability like pvc membranes.
Cost installed per sq.
An assessment of wind resistance we provided information about the following.
A single ply flat roof solution.
Cost a typical residential tpo roof will cost between 6 50 and 11 50 per sq.
