Acoustic insulating materials; Acoustical insulation for buildings; Door stops of rubber; Soundproofing materials; Soundproofing materials for buildings and machinery; Weatherstripping for use in automobiles and homes; Weatherstripping sealants in the nature of caulk; Window stops of rubber

Acoustic and thermal insulation for use in the automotive, HVAC, appliance and commercial interior industries; Fabric expansion joints for piping and rigid ducting; Non-metal weather strips for buildings; Soundproofing materials for buildings