| 摘要 |
<p>A structural panel forming member and a panel are provided; the panel forming member is made up of a continuous sheet of material of uniform thickness having an outer face forming an exposed wall surface and an opposite inner surface, opposite first and second side edges and opposite first and second end edges, said first side edge being bent to form a groove-like recess spaced from the outer face, the second side edge being bent to form a tongue spaced form the outer face and adapted to fit within the groove-like recess; the panel is formed by a pair of spaced apart panel forming members with an insulant therebetween.</p> |
