| 摘要 |
An elongated flooring board for use in forming a warp-resistant hardwood surface that can be repeatedly refinished, adhesively bonded to concrete or nailed to a subfloor. The flooring board is comprised of an upper hardwood layer and a plurality of lower softwood layers adhesively bonded together and to the upper layer. The hardwood upper layer is at least 7 mm. in thickness and the lower softwood layers collectively define a thickness of at least about 15 mm.
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