GRATEDEX

And even better, there is no need to rebuild. The Outdoor Floor System® is a strong light-weight deck underlayment assembly. No structural changes are required in most cases; direct fasten to joist framing or float over a simple uniform-slope waterproofing surface. GRATEDEX® supports the ancient beauty of stone decking in outdoor living spaces that wouldn't normally support the weight of a stone deck material... Outdoor Floor System® building material for green sustainable outdoor floors and outdoor living spaces from elevated decks to pedestal rooftop terraces supporting stone, tile, 2cm, pavers, turf and other surfaces.

Also known as: ODF, ODF Inc.