SPEC

Polysulphide and polyurethane based joint sealants; and polyvinyl chloride waterstops

Non-metallic building materials, namely, rigid pipes for building, cementitious and epoxy resin based mortars, epoxy resin and acrylic resin based floor underlayments; industrial grouts for machinery, asphalt, pitch and bitumen; non-metallic transportable buildings and non-metallic monuments