Low Profile Abrasive Surface Grill,also known as pedimat is for recessed or surface applications. Joined in a continuous system to allow easy roll-up. Abrasive surface for extra slip resistant aluminum oxide grit is embedded in a factory applied epoxy filler
You can order them as a replacement to use with an existing Frame or order this with a new frame.
Manufacture depth is 3/8″ which has a 500 lbs load rating (per wheel) or HD which is 5/8″ depth and a load rating of 1000 lbs (per wheel)
Recessed Grills are custom manufactured to the size required.