| 摘要 |
Combined joist space filler and ceiling slab in which the joist space filler 1 (in expanded polystyrene) has on its lower face 3 means of fixing 4 by clipping onto matching means 5 borne on the upper face of an associated ceiling slab 2 (in expanded polystyrene), the lower, visible, face of which may have a decorative covering 8. The joist space filler may be crossed by pipework 7 fixings 10 projecting beyond the upper face of the joist space filler by means of anchoring 10 into the concrete 12 and beyond its lower face 3 by means of hanging 13 pipework 7. <IMAGE>
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