INSTALLATION CONSTRUCTION FOR PIPING HEADER OF SLEEVE PIPE

摘要

PROBLEM TO BE SOLVED: To prevent the occurrence of noise and install easily and quickly the piping header portion communicated to a sleeve pipe installed in an underfloor space portion of a double floor. SOLUTION: The piping header portion (6) communicated to the sleeve pipe (5) installed in the underfloor space portion (4) of the double floor (3) is installed inside an underfloor storing space (7).