K-I

[ Non-metal roof shingles; ] non-metal roll roofing, sidings and asphalt sheathing; [ non-metal stair parts, namely, stair treads; non-metal exterior blinds; ] non-metal windows [ and exterior building shutters; non-metal moldings, namely, molding and decorative trim for use in building construction, door jambs and door frames; lumber, namely, plywood; non-metal patio doors; non-metal roof and floor trusses ]