The AWS Joist Plate System provides an alternative to traditional deck surfacing. The joist plate rests (or can be screwed or nailed) on wood joists. It aligns the pavers perfectly, and with its snap-together component parts, it is easy to level concrete pavers/slabs, or gauged natural products.All manufactured parts are ABS, strength tested to 15,750 psi. Height is affected by varying 4” PVC units. With its system of shims, both top and bottom for perfect leveling; ability to drain water, and perfectly align the pavers, through its built-in spacer. The AWS ™ Pedestal System is the ultimate answer to both commercial and residential projects.