SOUND INSULATION FLOOR PANEL AND SOUND INSULATION FLOOR PANEL MOUNTING STRUCTURE

摘要

PROBLEM TO BE SOLVED: To provide a sound insulation floor panel and sound insulation floor panel mounting structure excellent in sound insulation efficiency capable of easily executing site work in accordance with specifications for a house at a low cost even when it is a wooden or steel framed house. SOLUTION: This sound insulation floor panel mounting structure is so constituted that a sound insulation floor panel sticking a cement based plate-like body 3 having flexural rigidity over 300×104 kg.cm2 and mass per unit area over 30 kg/m2 on the upper surface of a frame body formed by assembling rectangular lumber 21 having geometrical moment of inertia over 60 cm4 with an adhesive 4 and nails 5 and the floor panel are built on a beam and/or a horizontal member and that thet are directly fixed.