The ant-protection of the under floor ant-protection

摘要

PROBLEM TO BE SOLVED: To provide a surely and easily constructible underfloor termite-proof piping structure at a low cost.;SOLUTION: In this underfloor termite-proof piping structure having an indoor inlet part 18 in the termite-proofed floor 12 of a building to introduce a pipe 13 from the outside of the building to the inside through the indoor inlet part 18, the pipe has a termite-proofed part 16 on the outer side from the indoor inlet part 18, and the section from the termite-proofed part 16 to the indoor inlet part 18 is laid in the insulted state from the ground.;COPYRIGHT: (C)2002,JPO