BENDING PC FOUNDATION FORM AND CONSTRUCTION METHOD OF FOUNDATION MAKING USE THEREOF

PURPOSE:To simplify construction work including waterproof treatment of the foundation and reduce the construction period. CONSTITUTION:A bending PC foundation form 10 is equipped with a foundation form body of a bending PC slab and a finish sheet 16 having a waterproof sheet 14 stuck on a form surface of the foundation form body 12 and a waterproof function and is formed. The lower end of the waterproof sheet 14 is extended downward over a specific length from the lower end of the foundation form body 12. The lower ends of the waterproof sheet 14 and finish sheet 16 are kept in a state to fold them upward respectively. The bending PC foundation form 10 is installed on an installation surface, and mortar is placed in a connection section. After the mortar is solidified, arrangement is made to the inside of the foundation form body 12, and concrete is placed. In parallel with the placement of the concrete, a folding part 14b of the waterproof sheet 14 and a folding part 16a of the finish sheet 16 are successively lowered and are stuck on the installation surface.