17 Packing, stopping and insulating materials but not including insulating dielectric fluids for electrical apparatus; seals, sealants and fillers; insulation and barrier articles and materials but not including insulating dielectric fluids for electrical apparatus; adhesive tapes, strips, bands and films; insulating membranes, namely, waterproof membranes, airtight membranes, air proof membranes, breather and breathable membranes, damp proof membranes, fireproof membranes and vapour control membranes; filtering materials of semi-processed films and foams of plastic; elastomer polymers; ethylene propylene rubber; fire resistant and fireproof insulating articles and materials; fire resistant fillers for expansion joints; fireproof seals; tamper-evident secure adhesive seals and tapes, made of plastic