Stiles, panels and doors shall be of stainless steel construction, laminated under pressure to a honeycomb core of correct dimension producing a stile unit of not less than 11/4" thick and panel and door units of not less than 1" thick. The edges of the stile. panel and door sheets shall be formed to interlock with each other, producing a rigid two-piece unit. All corners shall be welded and ground smooth. Stile, panel and door units shall be reinforced internally and pre-pierced for the application of fittings and hardware. Panels shall be attached to stiles with 3 concealed
tension cleats.