Interlock Metal Roofing Review
Gerard Installation Manual – Metal Roofing | GerardDures after careful review of this manual. than 40 ft.), 1 1/4” ring shank roofing nails, or #8 x 1 1/4” metal to metal screws are required for shingle and Hip and Ridge Cap installation. to interlock the nose end of the shingle with the … View This… Read More »