19 Roof coverings, not of metal; Roof flashing, not of metal; Roof gutters, not of metal; Roofing boards; Roofing cement; Roofing comprised primarily of tensile fabric membranes; Roofing fabrics; Roofing felt; Roofing felts; Roofing membranes; Roofing slates; Roofing tiles, not of metal; Roofing underlayment; Roofing, not of metal; Roofing, not of metal, incorporating photovoltaic cells; Roofing, not of metal, incorporating solar cells; Architectural elements, namely, non-metal roof lights; Asphalt roof coatings; Asphalt roofing felt; Asphalt roofing paper; Asphalt-based roofing mastics; Asphalt-based coatings and sealants for use on roofs, walls and pavements; Asphalt-based coatings for use on residential and commercial structures; Asphalt-based sealants for use on residential and commercial structures; Asphalted roofing paper; Bitumen-based roofing sealants; Bitumen-based sealants for roofing; Bituminous roof coatings; Bituminous coatings for roofing; Cement fillers for use in roofing; Cement mortar roofing tiles; Ceramic roofing tiles; Clay roofing tiles; Felt roof coverings; Glass roofing tiles; Glass tiles; Non-metal roof coverings; Non-metal roof trusses; Non-metal roof vents for residential and commercial structures in residential and commercial buildings; Non-metal roofing; Non-metal roofing hips; Non-metal roofing panels; Non-metal roofing shingles featuring an additional layer of roofing adhesive; Non-metal roofing tiles; Non-metal vent covers for roof deck protrusions, drains and pitch pans; Non-metallic roof flashing; Plastic water conduits for roofs; Plastic water conduits for roofs and balconies; PVC roofing membrane; Rock materials used in building flooring, roofing, countertops, walls, cladding and fireplaces; Slates for roof cladding; Stone roofing tiles; Synthetic roofing shingles; Tar coatings for use on roofs, walls and pavements; Tar-based roofing sealants; Tar-based sealants for roofing; Tarred roofing paper; Waterproofing membranes for roofing, floors and walls