BLOCK FOR MISCELLANEOUS DRAINAGE, COVER BODY, AND NONSLIP MEMBER

摘要

PROBLEM TO BE SOLVED: To provide easily and inexpensively a block for miscellaneous drainage, a nonslip member, and a grating capable of giving a nonslip function to a drain inlet opening for draining rainwater or the like. SOLUTION: After a reinforcing plate member 20 having a sufficient strength for use as a cover body is installed in a drain inlet 11, a nonslip member 30 is put on the upper face.