Synthetic resin materials for exclusive use in building and construction, namely, pipes, framework, moldings, plaster siding, flashing, wall linings, reinforcing materials, cardboards, building panels, porches, surfacing, chimney pots, crash barriers, tunneling materials, duckboards, staircases, chimneys, chimney cowls, handrail knobs, outer doors, door panels, joists, laths, mantelpieces, manholes, manhole covers, gates, door stops, door frames, gutters, gutter pipes, eave gutters, flooring, floors, barricades, scaffolding, drain pipes, wall panels, wall boards, branching pipes, lintels, foundry molds, shutters, water-pipes, penstock pipes, stringers, sheet piles, under drainage pipes, casement windows, sliding doors, shingles, roof flashing, hips for roofing, wainscoting, windows, window rails, window handles, window frame pulleys, lattice work, window frames, window frame system units, ceiling decorations, ceiling boards, partitions, cornices, rotary window fasteners, shuttering for concrete, and synthetic resin-faced sheets; reinforcing materials, not of metal, for civil engineering and construction, namely, * reinforcement; soil stabilizing stuctural materials, not of metal, for civil engineering and construction, namely, geotextile for soil stabilization; plastic net materials for construction, not of metal, for civil engineering and construction, namely, plastic netting pipe supports; reinforcing materials, not of metal, for buildings, namely, non-metal crash barriers, namely, barriers of concrete, wood and plastic for strengthening and reinforcing buildings; trellises not of metal