Acoustical insulation barrier panels; Acoustical tiles; 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; Foam sheeting for use as a building insulation; Heat and acoustical composite insulating shield for automobiles and machinery; Liquid gasket sealer for automotive use; Plastic sections for use in the manufacture of spacer frames for use as building mater...