17
Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; plastics in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, not of metal.
blankets composed of rock wool for insulating purposes, namely, for pipe covering, boiler covering, hot-water tank covers, and heat-insulting felt; insulating sheets, boards, blocks, slabs, blankets for hot water heaters; asbestos powder, fillings, and mortar for insulation purposes; heat-insulating materials in sheets and moulded forms and thermal insulating materials for buildings; moulded insulation for high temperatures, millboard, paper bags filled with insulating materials for building insulation, built-up and sectional thermal insulation; heat-insulating materials in section or segmental form for pipe covering, rock wool with bituminous binder in sheets and shapes for low-temperature insulation, plastic insulating materials, electrical insulating materials in sheet and moulded form, liquid protective waterproof coating, plastic weatherproof coating for insulation, impregnated cotton fabrics for waterproofing, airtight and waterproof finishes, composition boards for insulating walls, ceilings, floors, and roofs, blocks, bricks, sheets, lagging, boards, moulded sections, blankets, cements, mortar, powder, fillings, and concretes for fireproofing; plastic fire-brick materials for insulating buildings; integral waterproofing compounds for concrete, plaster, stucco and mortar; sound-absorbing materials, made of hair felt or rock wool with metal container for buildings; hair felt, rock wool with cloth finish for insulating buildings; waterproof gum adhesives for securing acoustical panels; sound absorbing and thermal insulating duct linings; vibration damping felts, perforated fiber-cement panels, corrugated fiber-cement sheets, flat fiber-cement sheets and panels, fabricated walls, and felts for the protection of underground pipe lines; waterproofing and damp proofing materials-namely, felts, fabrics, and bituminous cements, bituminous roof coating containing fiber, bitumen putty, impregnated fiber-cement sheets, for insulating buildings; sectional thermal insulating materials for pipes, insulating cements, sodium silicate adhesives for securing insulations and insulation coverings, sectional thermal insulation for boilers and tanks, composite indented and plain sheets in cylindrical form and in blocks or panels for insulation, composite indented sheets for insulation, wool felt insulation, polyurethane foam panels for roofing insulation, polyurethane foam shaped products, namely, polyester monofilaments, polyester spunbond mats, mineral fiber rovings, bulk chopped mineral fibers, for hvac sound insulation, mineral fiber hvac lines, magnesia insulations in slab, block, and molded shapes, mineral wool in loose and nodulated forms for insulating building structures, mineral wool blocks, pads, and blankets for insulation, stitched mineral wool blankets for insulation, insulating mineral wool blankets with fabric facings, diatomaceous silica in powdered, brick, and block form for insulation, diatomaceous silica for use in portland cements, mortars, plasters, and stuccos, jackets for pipe insulations, high temperature insulations and refractory, refractory plastic coatings, mortars and cements, refractory blocks, bricks, and shapes, fire bricks, stove and furnace putties, refractory castable compositions, and composition threshold plates for door sill insulation, insulating fiberboard, encased insulating board, roof insulating materials in the form of metal foils for building insulation; sound absorbing units composed of perforated pans enclosing sound absorbing pads; mineral wool pads, blocks, and blankets for sound absorption; vegetable fiber sound absorbing panels containing spaced sound entry openings; monolithic sound absorbent panels; sound control panels-namely, perforated facings and sound; non-metallic sealing and caulking compounds for use in buildings; insulating coatings and compounds, namely, paint and plaster for use in new construction
19
Building materials (non-metallic); non-metallic rigid pipes for building; asphalt, pitch and bitumen; non-metallic transportable buildings; monuments, not of metal.
preformed asphalt in blocks or slabs for flooring and for bridge or road surfacing; mineral filler for asphaltic compounds, decorative stone, and natural-stone floor tiles; asphalt brick fillers, refractory cement, wall plaster, and plaster lath; asphalt-impregnated rag felt with mineral surfacing in rolls for ready-to-lay roofing, asphalt priming compounds, roofing asphalt, waterproofing cement, strips, blocks, and other moulded shapes with bituminous impregnation; bitumen used for waterproofing and for underground-pipe protection; asphalt shingles composed of asphalt impregnated rag felt with mineral surfacing, impregnated asbestos felt for roofing, asphalt shingles composed of asphalt-impregnated asbestos felt with mineral surfacing, impregnated rag felt for roofing, asphalt impregnated asbestos felt with mineral surfacing in rolls for ready-to-lay roofing, waterproof cement; caulking putty; decorative fiberboard sheets, panels, and planks; hardboard sheets and panels; rubber cut-back adhesives for securing wall panels; fiberboard lath; fiberboard sheathing; granule surfaced fiberboard; rag felts for building and industrial uses in the construction field; papers and felts containing fabric reinforcement for use as building materials; asphalt saturated felts for construction purposes; tar-saturated felts for construction purposes and roll roofing; plied composition materials for roofing; smooth surfaced compositions for roofing; mineral surfaces composition for roofing; building materials in the nature of waterproof fabric for roofing; flexible composition shingles and siding; fiber-cement shingles and siding; waterproof bituminous coatings for roofs, waterproofing cements and putties; plastic bituminous compounds for sealing structures against the infiltration of air and moisture, siding panels simulating masonry construction sheets and blocks; non-metallic building materials, namely, bricks, ready mixed concrete; cement for building; lime not for agricultural or horticultural purposes, mortar, plaster not for medical or surgical purposes and gravel; non-metallic road making materials, namely, bitumen asphalt, pre-mixed fillers for cracks; spackling compound for indoor and outdoor use, felt and paper saturated with asphalt, and impregnated felt for roofing, roof and shingles composed of mineral constituents, asphalt roofing materials, namely asphaltic, roofing felt, bituminous and water-based electrometric materials for waterproofing