| 摘要 |
<p>The oscillating floor, suitable for a sports hall or gymnasium, canpref. be laid on a floor finish, and comprises an elastic support flor, top floor laid on this, and sealing floor covering. There is a support floor of elastic composite foam (2) fully cemented to the base (1), or to a foil sheet lying on this (1a), an one layer of resilient elements in the form of large-area plywood panels (3) is fully cemented to the foam. A second layer, of chipboard panels (4), carrying the floor covering (5), is cemented at points to the first layer, the panel joints comprising tongues (7) and grooves (6) fully cemented together and to the first panels.</p> |
