What is Modified Bitumen Roofing?
Modified bitumen roofing can also be referred to as polymer-modified bitumen, or rubberized asphalt. It is often referred to as "mod bit" in the roofing business.
The term "bitumen" can technically refer to coal or asphalt pitch made of tar "bitumen" means "roofing asphalt" in Europe which is where modified bitumen was developed and then first adopted. Coal tar pitch isn't employed in the manufacturing of mod bit. …