17 Weatherstripping in the nature of caulk, sealant, for homes, automobiles; Weatherstripping compositions in the nature of caulk, sealant,for homes, automobiles; non-metal seals for use in plumbing, windows; Synthetic rubber; Sealant compounds for joints; Insulating materials; Waterproof packings for use in plumbing, automobiles; Filtering materials, namely, semi-processed plastics for use in the nature of the filtering process, water filteration, soil filteration, in the water processing industry, recycling industry; Soundproofing materials; substances for insulating buildings against moisture; Non-conducting insulating materials for retaining heat; Packing materials of rubber or plastics; Self-adhesive tapes, other than stationery and not for medical or household purposes; Plastic film, not for wrapping; Asbestos cloth