Metal ceiling plates; metal bars for ceiling building or ceiling construction; metal frames for ceiling building or ceiling construction; metal materials for use in ceiling construction formed in the form of a grid; metal materials in the form of panels for building or construction; metal runners for building or construction; metal mouldings for building or construction; metal splints for connecting reinforcing rods; building panels of metal and parts and fittings thereof; furring channels of metal; metal materials for building or construction

Building materials not of metal, gypsum, gypsum cement, calcined gypsum, calcined plaster, casting plaster, cement based wall coating, pottery plaster, moulding plaster, cement board, mortar, cement, plaster compositions for use in building for filling holes, joint compounds [cementitious building materials, other than in the nature of paint], joint reinforcement tape, acoustical ceiling tiles and panels, wall panels, gypsum wall panels, ceiling boards, core boards, gypsum liner panels, linerboard paper, sheathing, floor patch levelling compounds, anchoring cement, wall partitions made of non-metallic materials, floor underlays of non-metallic materials, subfloors, sheeting panels of non-metallic for use in building

Computer services; providing search engines for obtaining data on global computer networks

Wall and ceiling tiles and panels having acoustical properties, and all other goods in this class

Metal ceiling support systems and parts including runners, support members, main tees, cross tees, splines, tabs, mouldings, clips and hanger wire, and all other goods in this class

Computer programmes included in this class

All goods in this class inclusive of pressure and temperature guages and pressure switches

All goods in this class inclusive of air volume control housings