| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a construction method of a concrete floor part having a floor material layer bonded to the top face of concrete with high bond strength, at low cost within a short construction period. <P>SOLUTION: A construction method of a concrete floor part having a floor material layer on the top face of concrete comprises a concrete casting step of casting concrete to form a floor part, a first direct overlaying step of agitating bleeding water floating on the top face of the concrete and overlaying laitance emerging on the top face together with the bleeding water, a second direct overlaying step of roughening the top face with a pressing trowel for roughening before curing of the top face after application of the first direct overlaying step, and a floor material application step of applying a floor material to the top face roughened with the trowel for roughening. <P>COPYRIGHT: (C)2013,JPO&INPIT |
