| 摘要 |
PROBLEM TO BE SOLVED: To provide a stage stacking method of a waterproof floor capable of smoothly and efficiently stacking heavy floor, capable of performing work by a forklift truck for reducing a physical burden of an operator and increasing the working efficiency and deliverable as it is after receiving an order because of being capable of stocking still in a finished product. SOLUTION: In this waterproof floor having the bottom face part surface side 1a, a side surface part 1b, a wall placing surface 1c, a rising surface 1d and the bottom face part reverse 1e, a stacking method of the waterproof floor 1 constituted in such a way that plural recessed parts 1f are arranged on the bottom face part surface side 1a and the wall placing surface 1c, plural height adjustable floor receiving tools 2 and bolts 6 are arranged on the bottom face part reverse side 1e, and these bolts 6 are provided just above the recessed parts 1f of the bottom face part surface side 1a and the wall placing surface 1c, can stack upper and lower waterproof floors 1 without being positionally dislocated with these recessed parts as a guide by fitting these bolts 6 to the recessed parts 1f of the lower stage waterproof floor 1.
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