asphalt, pitch and bitumen, non-metallic building materials, namely, bituminous roofing and protecting membranes; bituminous sheets and shingles for roof coverings, bituminous based elastomers for use on roofs; bituminous based elastomeric joint sealing strips; plastic foils and membranes used as flashing around chimneys, windows and the like; plastic sheets and rods used in protective bituminous membranes

Plastic Sheets Used in Construction