Elsewhere on the roof we noticed granule loss at wrinkles in the roofing membrane perhaps caused by foot traffic over the raised edges of the wrinkles.
Torch down roof pros and cons.
Pros and cons of epdm video transcription opened closed hi i m erik from commercial roof usa and this is a very good example of you know of an epdm roof and it looks very nice people like it because it has fewer seams and you know big sheets of material so it looks very clean very nice but the problem is as we say with.
Cons roof penetrations such as pipes hvac systems and chimneys make installation more difficult and costly.
Disadvantages of three layer torch down roofing.
Membranes can be punctured by falling branches foot traffic during installation or maintenance or storm damage leading to leaks.
Unlike tar torch down roofing systems do not give off any type of harmful noxious fumes.
However torch down roof pros and cons allows you to eliminate many common issues in flat roofing or low slope roofing materials.
Torch down roofs are composed of two or more layers of a modified asphalt membrane applied with an open flame torch.
Penetrations can be a source of leaks if not flashed properly.
To start off installation can be hazardous.
Of course there a few cons that come with any torch down roofing installation.