The construct concrete slab substrate for was Ketsujo some filler material, and the construction method of concrete slab using the substrate

摘要

PURPOSE: To facilitate the layout of utility piping. ;CONSTITUTION: When constructing a concrete slab by laying out a concrete stab board A between beams of a skeleton wherein an embedded material 1 made of synthetic resin expansion molded product is laid out with a specified spacing on a concrete board 3, it is necessary to use a concrete slab board A in which no embedded material is laid out from the beginning as for a site where the layout of piping P is scheduled during construction time. After piping work has ended by way of those areas where no embedded material 1 is laid out, cast-in-place concrete is placed.;COPYRIGHT: (C)1996,JPO