Acoustical insulation for buildings; Architectural acoustic products, namely, sound absorbers and diffusers in the form of decorative display panels composed primarily of non-metal materials which function to control sound; Fiberglass insulation for buildings; Insulating refractory materials; Material for thermal insulation and fire protection, namely, fire-resistant composite panels made of aramid, glass, carbon or ceramic fibers; Plastic films for agricultural purposes; Plastic sheeting for...