DRY TYPE SOUNDPROOF DOUBLE FLOOR CONSTRUCTION, AND WORK METHOD FOR BUILDING AND DRY TYPE SOUNDPROOF DOUBLE FLOOR CONSTRUCTION

摘要

PROBLEM TO BE SOLVED: To obtain a dry type soundproof double floor construction capable of preventing the settlement of floor without using an edge floor joist construction. ;SOLUTION: This dry type soundproof double floor construction 1 is equipped with a supporting leg 2, a supporting leg 3 on a floor base 2, a particle board 4 supported by a supporting leg 3, and a surface floor member 5 on the particle board 4. A straightening portion 7 of the dry type soundproof double floor construction 1 is fixed, at its peripheral edge portion, to the bottom surface of the outer side end portion of the particle board 4, the straightening portion 7 corrects the warping of the outer side end portion of the particle board 4, and a space is created between the straightening member 7 and the floor base 2.;COPYRIGHT: (C)2001,JPO