ALUMINUM EXTERIOR/FIBERGLASS REINFORCED PLASTIC INTERIOR (AB/FRP): LF @ ‘ TALL
The walls shall be 3″ thick composite sandwich panels. The exterior facing shall be .021 stucco-embossed aluminum, pre-painted either white or beige, bonded to a 1/8″ tempered hardboard shock plate. The interior facing shall be Fiberglass Reinforced Plastic with a stucco embossed finish in white. The core shall be of 99#, 3/4″ cell, 11% phenolic-resin impregnated structural Kraft honeycomb. Panel division/finish strips shall consist of color coordinated vinyl “H” connectors that shall not protrude more than 1/16″ beyond the finished wall panel.
The entire panel shall be laminated together using a solvent free two-part polyurethane adhesive and pressure. The joint shall allow lateral expansion and contraction. This shall result in a structural panel that shall not require support columns every 4′.