| 摘要 |
<p>A fire-rated, light-weight concrete, freestanding enclosure (10) wherein the enclosure comprises a front section (11), one or more intermediate sections (12) and an end section (14), each section having aperture means located substantially adjacent one or more corners of the sections said apertures capable of receiving bolt means (34), said bolt means (34) extending from one or more apertures in the front section (11) through one or more corresponding apertures in one or more intermediate sections (12) and terminating in one or more corresponding apertures in said end section (14), wherein the bolt means extends the length of the enclosure (10) and acts to orientate and secure the sections with respect to each other to form the enclosure.</p> |
