| 摘要 |
1462157 Underfloor heating A FEIST 19 Sept 1975 [14 June 1975] 38473/75 Heading F4U [Also in Division E1] A floor heating arrangement comprises at least one flexible pipe 14 of plastics material laid in loop form in notches cut in spaced wooden laths 10 which are laid on a layer of plastics foam material 16 on a new concrete or old wooden subfloor and the laths are covered by abutting sheet steel plates 26. The pipe or pipes are connectible to a central heating system, and the steel sheets may be glued to the laths, with a covering of carpet or the like overlying the sheets. |
