Is Tpo Roofing Applied With A Torch

A modified bitumen roofing system being applied with a blow torch modified bitumen is a single ply flat roofing option that typically is installed by rolling materials directly onto the roofing surface.

Is tpo roofing applied with a torch. Plus learn the advantages and disadvantages of a torch down roof system. Although tpo is a good roofing system there are still many inconsistencies with the heat welded seams. Two of the commercial flat roof systems commonly found in the northeast are modified bitumen and thermoplastic polyolefin tpo. An overlapping seam is then created.

Epdm vs tpo is at par with longevity with tpo having roughly the same lifespan as epdm with 22 30 years. Torch down roofing consists of multiple modified bitumen membranes applied with a propane torch. Regardless of the type of surface preparation the tpo roofing system is still a single ply membrane that will not last as long as a two ply modified bitumen torch down rubber roof membrane system. When a full 3 x 33 roll has been installed the next roll is set next to it with a 4 overlap.

It is then heated and kicked out just like the first roll. Mechanical installation for optimum roof security. Traditionally the material had to be rolled onto the roof and then heated with a blow torch to allow adhesion. However tpo roofing is combustable it will burn by itself whereas pvc roof will not burn if you remove the source of fire.

They achieve this with fastening plates to secure the roofing material. As we mentioned many times so far a torch roof is applied with propane and a torch. Clearly the name was derived from the method of application by using a torch. It s important to note that this type of roofing is more commonly designed for flat or low sloped roofing.

Them it is important to have it coated with silver paint or aluminum asphalt paint. Torch down roofs are composed of two or more layers of a modified asphalt membrane applied with an open flame torch. This video shows the degradation of epdm rubber material due to ultraviolet ray exposure. When a roofing contractor installs a torch down rubber material without the granules.

Discover the various components of a torch down roof and the materials used to manufacture it. Contractors use the mechanically attached system when installing tpo on flat roofs. Modified bitumen roofing has been around since the 1970s when it was developed to address ongoing issues with traditional asphalt roofs.