19 BUILDING FRAMEWORKS (NOT OF METAL), CARDBOARD, GLASS, PANELS, PAPER, STONE, TIMBER, CLADDING, CAISSONS, FACINGS, FELT, JOISTS, LATHES, LATTICE WORKS, TRELLISES, LININGS, LINTELS, MOLDINGS, PORCHES, SURFACINGS; CEILINGS (NOT OF METAL); CEMENT, CEMENT COATINGS, POSTS, SLABS; CHIMNEYS, NON-METALLIC CHIMNEY COWLS, FLUES, POTS, SHAFTS; CONCRETE; CORNICES; DOORS AND DOOR PANELS, CASINGS, FRAMES; DRAIN PIPES, VALVES; GUTTERS; PALINGS; PARTITIONS; LOGS, PILINGS; PITCH; PLANKS; PERCHES, POLES, POSTS, PROPS; ROOF COVERINGS AND FLASHING, HIPS FOR ROOFING, ROOFING SLATES, ROOFING; SCAFFOLDING; SHINGLES, SLATES; STAIRCASES, STAIR-TREADS, STRINGERS; TILES, TILE FLOORING