19 refractory foam shape materials not of metal, namely, thermal insulation and incombustibility building materials; refractory cement; refractory mortars; refractory shapes, not of metal; plastic building materials, namely, plastic support building panels, fixtures, and spray emulsions for thermal insulation, anti condensation, and anti vibration systems; synthetic non-metal building materials, namely, thermal insulation, anti condensation, and anti vibration synthetic building panels and spray applied emulsions for the same purposes; asphalt, and asphalt building and construction materials, namely, asphalt paving composition building panels for thermal insulation, anti condensation; rubber building and construction materials, namely, thermal insulation, anti condensation, and anti vibration rubber building panels and spray applied emulsions for the same purposes; plaster for building purposes; lime building and construction materials; building and construction materials of plaster; agricultural nets for erosion control, namely, rockslide retention nets of textiles for construction materials; refractory cement; fireproof cement coatings; building timber; building stone; plaster boards; road signs, not of metal, non- luminous and non-mechanical