Weatherstripping sealants in the nature of caulk; Door stops of rubber; Building insulation; Door snakes, namely, stuffed textile tubular draft stoppers for doors; Caulking materials; Extruded PVC product used to produce frames, sashes and accessories for use in the manufacture of windows and doors; Opaque plastic film for blocking sunlight; Foam insulation for use in building and construction; Window stops of rubber; Non-metal weather strips for buildings; Acoustical insulation for buildings; Weatherstripping for use in buildings