SilcaGrate™ is a structural support underlayment that enables you to put any type of stone, paver, or brick on a wood or metal frame structure. It can be used to put stone, porcelain, travertine or pavers on decks, patios, roof tops, balconies, raised walkways, gazebos, docks, piers, landscape features and more. Surebond-190, screws, and geotextile fabric.

1 Grate = 16 in. x 18.25 in.