B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 21/10 (2006.01) E04F 15/20 (2006.01)
Patent
CA 2638393
A board comprised of a wood structure having a first surface, a second surface, a first lateral edge, a second lateral edge and opposing ends. Sound attenuating elements embedded within the wood structure and stiffening elements positioned within the wood structure to coincide with the location of floor joist to which the board will be secured. The boards further forming a ceiling/floor structure by laying a single set of the boards adjacent to each other and securing them to the floor joists.
Stanhope Thomas Spencer
Stikeman Elliott Llp
LandOfFree
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