We are seeing a lot of failed 45 mil membrane roofs and expect the 60 mil roofs to follow soon.
Tpo roofing membrane failures.
Tpo is a single ply roofing system that consisting of a thermoplastic polyolefin membrane.
Tpo membranes have shown no consistency relative to failure mode.
A vice president of one of the largest roofing contractors in north carolina.
It is made up of a single ply synthetic membrane used to cover flat and low slope roofs.
Tpo thermoplastic polyolefin membrane is the largest segment in the commercial roofing industry and no manufacturer has more tpo experience than carlisle.
These membranes are in a performance class unmatched by any other tpo membrane.
Pvc membranes have a proven track record of performance for over 30 years with no recent revisions in the membrane s formulation.
The epdm tpo pvc membrane is highly reflective during installation.
Thus for an average sized 1 200 sq.
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 vs tpo roofing.
Flat roof your.
It is measured that unwashed roofs in industrial environments will lose 40 of their original.
The data show that when either mode of failure cracking or weight loss is considered the best performing tpo membranes are by far gaf everguard extreme 60 mil and gaf everguard extreme 50 mil neither of which failed until over 190 days.
The tpo membrane was first introduced to the roofing market in the early 1990 s as a more economical and efficient alternative that was thought to replace pvc roofing products.
In over 90 percent of all roofing system integrity failures the problem is not due to the roof system itself but to.
Carlisle s sure weld tpo membranes have the industry leading octaguard xt weathering package for enhanced long term weathering.
Cost a typical residential tpo roof will cost between 6 50 and 11 50 per sq.
Tpo membranes can be applied directly over old existing roofing material or a bare roof deck with adhesive or mechanical fasteners.
After a few years and millions of square feet purchased tpo became the number 1 commercial roofing material installed by volume.
There are many different kinds of roofing systems out there but one of the more common is known as tpo or a single ply membrane.
At the same time lack of information on problems with tpo also.
There is another kind of single ply membrane in commercial roofing known as ethylene propylene diene terpolymer epdm but we will focus on thermoplastic polyolefin tpo for now.
Maintenance and repair of thermo plastic roof systems.
It fails in less than one year and up to 10 years plus.
