materials made wholly or principally of plastics, for use in building or civil engineering construction, in particular roof underslating felt, damp-proof membranes, vapor barriers, breather membranes, geomembranes, radon and methane barriers, pollution control barriers

[ tents, sails, awnings, ] tarpaulins and plastic throw sheets containing strengthening polyester fibers for use as wrapping and covering material in the nature of tarpaulins

Tents, Sacks, Sails, Awnings, Tarpaulins and Plastic Throw Sheets Containing Strengthening Polyester Fibers for Use as Wrapping and Covering Material in the Nature of Tarpaulins