insulation materials of silica, calcium silicate, and magnesia; pre-formed and moulded insulation components of calcium silicate or magnesia; and metal foil and metal honeycomb insulation, all for commercial use
Rubber Goodstransportable buildings; non-metallic building materials; namely, refractory materials; and insulated pipes of cement, earthenware or sandstone
Nonmetallic Building Materialsinsulation of buildings during construction, pipeline maintenance and insulating of pipeline during construction; rustproofing services; building maintenance and repair services; rental of building and construction equipment; and building construction services
Building Construction and Repair