Johns Manville Roofing Systems

We pioneered built up roofing systems in america more than 160 years ago.

Johns manville roofing systems.

Our highly reliable waterproof membrane is field fabricated with layers of bitumen alternating with plies of reinforcing felts. It is comprised of a nominal 6 15 24 cm strip of jm epdm membrane secured using a patented method to flanges of nominal 4 10 16 cm wide type 100g 6 galvanized steel. We measure success by the relationships we build and the positive impacts we have on our employees and customers. The redundant layers give roofs exceptional resistance to water and weather.

Built to withstand the test of time our pvc roofing membranes are made to resist the toughest weather conditions and chemicals. The johns manville roofing institute is a way that we have been training employees and contractors on how to work with our products the right way. Johns manville is committed to manufacturing premium quality insulation commercial roofing and building materials. 2151 channahon rd rockdale il 60436.

Our nickname for the week long training is boot camp. Utilizing a polyester fabric reinforcement allows for systems to be both mechanically attached and adhered. As a result we have long lasting durable and worry free systems.