Archive for January, 2012

The Modified Bitumen Evolution in Florida Roofing

One of the many evolutions in the roofing industry has been the formulation of modified bitumen membranes. As the name implies, modified membranes are asphalt based with modifying polymers introduced during the manufacturing process. The most common modifiers are APP or SBS, which when combined with asphalt, give the resulting membrane plastic or rubber-like properties. […]