Single-ply roofing Whatever it’s called — rubber roofing, modified bitumen, or one of several chemical designations like EPDM (for ethylene propylene diene monomer), single ply is the best ...

Q. My garage roof is leaking and I can’t seem to fix it. It is a concrete block-walled 2-car garage with a flat slightly pitched reinforced concrete slab roof that has some hairline cracks that ...