Tpo roofing systems are made up of a single layer of synthetics and reinforcing scrim that can be used to cover flat roofs.
Tpo roofing scope of work.
So tpo is typically a good fit for warehouses areas of manufacturing facilities with few roof penetrations or rooftop equipment and multi story office buildings with limited rooftop equipment.
What goes under a tpo roof.
Tpo s long term heat uv and natural fungal resistance plus flexibility without need for plasticizers also make tpo a reliable low slope roofing system.
What is tpo roofing.
Tpo membranes are manufactured in sheets that are 10 12 or 20 feet wide.
Short for thermoplastic polyolefin tpo is a single ply roofing membrane that offers excellent performance at a cost effective price.
What goes under a commercial tpo roof depends upon whether the scope of work is a roof replacement or a roof recover.
Work of this section includes.
Heat welded seams provide superior strength.
An overall estimate puts the life of this type of roof at 10 20 years.
The limited durability appears to be associated with the laminating process on the top layer of tpo products.
A commercial roof replacement project starts with removing all layers of the existing roof down to the roof deck made of wood oriented strand board osb concrete or metal.
We then install tpo roofing underlayment comprising a vapor barrier layers of insulation a roof taper system optional and roof board.
Also the various compounds in tpo have changed over the years which has made it challenging to determine precisely how long a single ply tpo roof is going to last.