The Single Best Strategy To Use For metal roofing
Designed-up roofing (BUR) has become the oldest forms of roofing resources for flat roofs or very low-pitch roofs. BUR units are created with a number of levels of roofing felt impregnated with asphalt that is utilized warm.Each and every row need to be spaced no more than 24 inches with one particular screw at Just about every rib over the overlap