| 摘要 |
<p>1322506 Building construction ISEC PATENT HOLDINGS GROUP Ltd 29 April 1971 [30 April 1970] 20753/70 Heading E1B A building assembly is formed by corner and panel components of concrete, plastics, metal or laminated wood are formed with a longitudinal rebate on at least one edge. Two similar components are held in spaced opposition by beams 23 to form in floors, ceilings roofs or walls, cavity components which may include a foamed polyurethane or foamed concrete core 21. The panel components, rebates in the compound panel may be on the same or opposite sides of the components. Rebates may be on all four sides of the components so that they may interlock in courses and a natural rubber or neoprene gasket may be inserted between corresponding rebates. A building extention with service conduits built into the cavity components may be formed with access only from the outside of the building.</p> |
