BOUWELEMENT VOOR EEN VLOERVERWARMINGSINSTALLATIE.

摘要

1523315 Building slabs J PFISTER 13 Nov 1975 [20 Nov 1974] 46824/75 Heading F4S A slab 1 of foamed synthetic plastics material for use in the construction of a floor has in its upper surface an open U-shaped channel 2. A heat-conducting metal sheet 3 embedded in the slab has a U-shaped section which defines the bottom 4 of the channel and two lateral portions 5 which extend into the body of the slab. The portions 5 may be provided with apertures 14. A heating pipe is held clamped in the portion 4. The open channels are either fitted with thermally insulating material or with an insert 8. The insert may have retaining grooves 9.