Being the conservation material which distribution facilities is done in the tarpaulin conservation material

摘要

PURPOSE: To obtain a waterproof sheet protective material capable of being easily applied in a water disposal plant and excellent in waterproof sheet protective function. ;CONSTITUTION: The waterproof sheet protective material 1 has a core 2 consisting of a rigid synthetic resin foam and a skin 3 enclosing the core. A loop 4 is provided at the two corners of the skin 3 on a diagonal, and a couple of strings 5 are furnished at the two corners on another diagonal. The protective materials 1 are laid side by side on a waterproof sheet in a waste disposal plant, and the adjacent materials 1 are connected by utilizing the loop 4 and string 5.;COPYRIGHT: (C)1996,JPO