| 摘要 |
Composite members for foundation, floor and roof systems in structures, including multistory structures, the roof assembly of which includes a ceiling and roof member, between which members is sandwiched an expanded foam material; the floor and alternative foundation assembly of which includes base, intermediate, and top members, each having expanded foam material sandwiched therebetween; and a foundation assembly comprising a sub-floor member and a channel member having expanded foam material sprayed or poured thereon, which foundation assembly is adapted to rest on a suitable fill such as sand or fill soil.
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