The Asphalt Roofing Manufacturers Association (ARMA) recently released a new technical bulletin, "Low-Slope Asphalt Roofing ...

Unlike traditional roofing systems that typically utilize a single material chemistry—such as modified bitumen or TPO—hybrid roofs combine these products to leverage the strengths of each. A hybrid ...

It forms a crucial barrier between the growing medium and the structural roof deck. Common materials include modified bitumen, EPDM rubber, PVC, and TPO membranes. These materials are selected for ...

Normally, this would be an additional self-adhered and self-sealing modified bitumen roofing underlayment (i.e., peel & stick underlayment), a modified bitumen waterproof membrane laid over the ...