JOINT MATERIAL FOR CONCRETE PLACING JOINT AND WATERPROOFING CONSTRUCTION METHOD

PROBLEM TO BE SOLVED: To provide the technology for performing waterproofing construction work in a concrete placing joint part simply, efficiently, and inexpensively in a short time. SOLUTION: This joint material for concrete placing joint is provided with a bar-like joiner body part formed by a waterproofing material used to fill the concrete placing joint part, a clearance forming part provided in at least a part of one face other than the other face to be attached to a concrete placing form and protruding partially on a peripheral side face of the joiner body part, and a plurality of through hole parts arranged to connect one face side with the other face side in the joiner body part. This joint material for concrete placing joint is attached to a concrete placing face of the concrete placing form, the form is assembled, and then concrete is placed on an inner side of the form. After the concrete is hardened, the form is removed, and a clearance filler is poured through a plurality of through hole parts arranged in the concrete placing form adhered and locked to/on a concrete side. COPYRIGHT: (C)2010,JPO&INPIT