[Class : 1] Chemicals Used In Industry, Other Than Plastics In The Form Of Pastes, Dispersions And Emulsions For Coating And Repairing Surfaces, Joint Sealants Of Plastic; Fire Extinguishing Compositions; Refrigerating Preparations; Filtering Materials [Mineral Substances]; Ceramic Materials In Particulate Form, For Use As Filtering Media.[Class : 7] Machinery For Construction Work And Machine Tools; Motors And Engines (Except For Land Vehicles); Garbage Disposals.[Class : 17] Insulators And Insulation, Packing And Insulating Materials; Gaskets; Sealants, Except Joint Sealants Of Plastic; Mineral Fibres (Insulating Materials); Mineral Fibres For Insulation; Mineral Wool For The Production Of Filter Material; Filtering Materials (Semi Processed Foams Or Films Of Plastic); Foam Insulation For Use In Building And Construction; Foam For Use In Sound Insulation; Foam For Use As Heat Insulation.[Class : 19] Building Materials, Not Of Metal; Asphalt; Cement; Fireproof Cement Coatings; Cement Posts; Cement Slabs; Raw Chalk; Chimneys (Not Of Metal); Claddings, Non Metallic, For Buildings; Coatings (Building Materials); Concrete; Concrete Building Elements; Non Metallic Coverings For Buildings; Coverings, Not Of Metal, For Building; Fireclay; Building Panels, Not Of Metal; Partitions Not Of Metal; Refractory Construction Materials, Not Of Metal; Reinforcing Materials, Not Of Metals, For Building; Materials For Making And Coating Roads; Non Metal Shingles; Shuttering, Not Of Metal, For Concrete; Wall Linings, Not Of Metal, For Building; Minerals For Use In Construction; Foam Plastic Materials For Use In Building And Construction.[Class : 37] Building Construction; Rental Of Construction Machinery; Maintenance And Repair Of Construction Machinery; Installation In Relation To The Following Goods: Sealing And Insulating Materials.[Class : 42] Structural And Civil Engineering.