Bituminous Roofing

As a leader in the bituminous roofing market, Johns Manville offers an exceptionally comprehensive product portfolio.  JM materials have strength, dimensional stability, puncture resistance and durability that are critical for roofing applications.  We offer glass nonwovens and synthetic spunbond roofing membrane carriers, both thread-/grid-reinforced and non-reinforced.

We also have the technical competence to tailor our products to meet your performance and economic requirements.  Our expertise comes from manufacturing billions of square meters of applied roofing membranes worldwide. 

We ship globally!  Contact a regional sales office for details.

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