Does anyone know the difference between a modified bitumen roof to a EPDM roof? I need to replace or maybe put a new layer on a brownstone in Carroll Gardens where I will be putting 2 HVAC package ...
Built-up roofing (BUR), which consists of multiple plies of membranes soaked with asphalt or coal tar pitch, has existed in its present form for close to a century. It continues to be the standard ...
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