5 Roofing 5.1 Material. The roofing shall be of Metal Sales Manufacturing Company (East 2727 Trent Avenue; Spokane WA 99202; (800) 572-6565) "Classic Rib" with the maker's "Colorfast 25" finish applied, or substantially similar product, applied in accord with the maker's requirements and recommendations. You shall procure the roofing as panels of a convenient and usual width and of a length of 19'6" or as may otherwise be required by the truss design. 5.2 Fasteners. The roof shall be designed for and assembled with standard 30-gauge hex-head screws with integral neoprene/stainless-steel washers. 5.3 Color. The roofing color shall be the maker's "Forest Green" color. 5.4. Flashing. The only opening in the roof over enclosed area will be that for the chimney. That opening shall be very well and thoroughly flashed. Any other penetrations of the roof, including that for the plumbing stack vent, shall also be well flashed.