630,188. Walls; floors; roofs. EVERITT, W., EVERITT, R. N., and EVERITT, R. W. June 2, 1945, No. 13914. [Class 20(iv)] Slab walls of concrete or other plastic material comprise panels 2, 3, of storey height or less set in a channel of a concrete base or raft ASP1/SP with reinforcing rods 5 connected to similar vertical rods in the cavity 4 between the panels spaced by dis-, tance pieces 10 and wired together and to the rods 5. Brickwork &c. may be keyed into the external wall sections. Plastic material may be cast in the cavity or in parts such as up to the top of the skirting, at ceiling level, and at wall junctions, window and door openings &c. Floor and ceiling and roof sections in the form of trays 7 are also reinforced by rods 5 filled up with plastic connecting with the wall filling and with intermediate metal mesh and reed matting or other insulation.
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