Acrylic and polycarbonate sheets for use in the manufacture of signs; Cellulose acetate film used in the manufacture of magnetic sound recordings; Fiberglass insulation for buildings; Flexible pipes, not of metal; Flexible plastic hoses for use in ventilation; Foam insulation for use in building and construction; Heat shrink nylon tubing for covering electrical wire and nylon grommets; Industrial molten metal furnace insulation made of ceramic enamel fiber; Insulating tiles; Insulators for el...