BATHTUB PLACING FLOOR PAN, WATERPROOF PLATE AND CONSTRUCTION METHOD OF BATHTUB PLACING FLOOR PAN

摘要

PROBLEM TO BE SOLVED: To provide a bathtub placing floor pan capable of improving soundproof performance and working efficiency, by surely and easily applying a caulking material.;SOLUTION: This bathtub placing floor pan 210 is formed in a box shape of opening in the upward direction, and places a bathtub 112 on a bottom part inner surface, and has a body 220 provided with a work port 234 for underfloor work and waterproof plates 222 and 224 blocking up the work port from the inside of the body, and is characterized by forming grooves 332 and 354 for immersing the caulking material between the waterproof plates and a projection part, when installing the waterproof plates in the body, by arranging the projection part 330 in the body in a position separate by a predetermined width from the outer periphery of the waterproof plates installed in the body.;COPYRIGHT: (C)2008,JPO&INPIT