17 Specifically treated polystyrene material, the common commercial name is coated expanded polystyrene beads, for use in concrete and other construction applications, namely, used as an aggregate in concrete, stucco, gypsum, light weight roofing materials, block, grout, partition wall systems, composite flooring, short-span suspended floors, curtain walls, fire separation walls, thermal insulation, coolroom flooring, acoustic insulation, facade cladding panels, refurbishment work, tunnel linings, road sub-base, floating structures, and topping slabs
Trademark: 75462681
