| 摘要 |
PROBLEM TO BE SOLVED: To simply change the piping position of a hot water pipe in a floor area without deteriorating a workability. SOLUTION: A floor heating device 10 comprises a floor heating panel 13 having hot water pipes 12 arranged on an upper surface side thereof and a foor board 14 laid on the upper surface of the floor heating panel 13. The floor heating panel 13 includes base members 17 as an integral structure having joists 26 and heat insulating members arranged between the joists 26 and plate shaped members 20 having the piping grooves 19 of the hot water pipes 12 formed on the upper surface side and detachably attached to the base members 17. The plate shaped members 20 have a plurality of types with the piping grooves 19 of different shapes. They are selectively disposed on the base members 17, so that the piping positions of the hot water pipes 12 can be changed. |
