6 Metal roofing accessories and materials, namely, non-electric stationary vents for ventilation and wind uplift securement in residential and commercial buildings, rigid facia strips, rigid and flexible corner flashing, scuppers, drains, drain clamping expansion rings, drip edge covering, drain leaf grates, gravel stops, flashings, roofing membrane sheeting, termination bars, roof membrane stress distribution plates; metal roofing systems comprised of non-electric stationary vents for ventilation and wind uplift securement in residential and commercial buildings, rigid facia strips, rigid and flexible corner flashing, roof scuppers, drains, drain clamping expansion rings, drip edge covering, drain leaf grates, gravel stops, flashings, roofing membrane sheeting, termination bars, roof membrane stress distribution plates; Metal deck roofing materials, namely, drains, rigid facia strips, scuppers, roof membrane stress distribution plates, screws and metal flashings