| 摘要 |
<p>A prefabricated building component comprises a core 28 of reinforced concrete housed within a sheath 22, 23 made of non-corrosive material e.g. aluminium. The component may be a slab or column and incorporate polyurethane insulation 26. The component may be cast onto a facing sheet forming the mould bed which may be inclined to form a tapered column. The mould bed may also serve as a transporter base. <IMAGE></p> |
