Installation Of Modified Bitumen Roofing

Demonstrating how torch applied modified bitumen felt membranes are installed along with high performance insulation to create a warm roof construction.

Installation of modified bitumen roofing.

Get a sheet of bitumen roofing and roll it out allowing an extension beyond the perimeter of the roof. After attaching the felt to the roof use a primer to prepare the roofing. Modified bitumen is composed of layers of bitumen that have been blended with synthetic rubberized polymers. Using a weighted roller roll over the entire surface of your roof paying particular attention to the overlap.

Installation methods for modified bitumen roofs a torch applied or torchdown roof starts with a nonflammable base sheet made of asphalt saturated felt or fiberglass that is mechanically attached to the roofing deck. As an experienced licensed home improvement contractor i know first hand what it should cost for various levels from basic better and of course the best. If you re looking for 2020 breakdown for cost of modified bitumen roof materials and what installation cost might be you ve come to the right place. A modified bitumen roof mbr also known simply as a bitumen roof is a type of built up roofing system that s designed for installation on a flat or low slope roof.

Smooth the material out before permanently. Make sure the roofing is flat and free from creases and bubbles. There are different primers available for sealing the concrete roofs. These steps show a torch down method which looks a bit scary but actually is not too difficult.

Modified bitumen roofing may have a granular surface as shown here or it may be smooth. How to install peel and stick modified bitumen roofing remove the adhesive film and carefully roll the roofing back into place.