Modified Bitumen Roofing: The Complete Guide
Modified bitumen roofing is a type of roof covering that is made from asphalt that has been chemically altered, or “modified”, to improve its performance and durability. The asphalt is modified using polymers, typically styrene-butadiene-styrene (SBS), to increase its flexibility and resistance to heat. Unlike conventional asphalt roofing, modified bitumen contains these SBS modifiers that … Read more