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.
Pvc roofing problems.
However the standard pvc roofing membrane is about 50 mils.
Cost a typical residential tpo roof will cost between 6 50 and 11 50 per sq.
Older pvc roofs in cold weather are prone to shattering.
Just leave the heat gun in the lap a little longer and see what happens to the pvc vs the tpo.
The membrane is reinforced which ensures dimensional.
All roof products deteriorate over time and pvc has a tendency to shrink pulling the seams lifting corners and potentially causing leaks.
Flat roof your.
With a pvc roof commercial buildings such as manufacturing facilities will not face roofing problems that result from exposure to chemicals as pvc is highly resistant to chemical damage.
Every ten thousand feet of roof would have approximately 15 000 lineal feet of potential seam failure.
Pvc on the upper end of the price spectrum there is pvc roofing.
Moreover animal fat from grease vents on restaurants may cause damage to asphalt based roofs and other single ply roofing membranes but will not have a.
The epdm tpo pvc roof system would have a heat welded seam.
Pvc can last well over 30 years.
45 mils equal 0 045 inches.
So if any liquids are used within the building they will cause condensation between the roof steel and thermo plastic membrane and its insulation.
It is very easy to repair by welding a patch or re welding seam voids.
Problems with tpo roofing just the facts.
Of all the new types of roofing available on the market today one of the least understood is pvc roofing.
And over time pvc seams to shrink more.
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.
Pvc is definitely affected more by heat.
Pvc is often thought of as plumbing pipes but this versatile plastic can also be used to very great affect on some types of roofs such as conservatories and flat roofs.
Though the primary color of a pvc roofing membrane is white it can come in a variety of colors and hues.
Thus for an average sized 1 200 sq.
What you should know.