Specifications include, but are not limited to: Size: 4’-0” x 10-0’ x 1-0”) Cascade Lake Color: Light Gray with Standard Surface, ADA compliant, 60% + open surface area, as required by the National Marine Fisheries Service and the U.S. Army Corps of Engineers for the Pacific Northwest for marine decking material light transmittance and have integral grit non-skid top surface. Size: 4’-0” x 12-0’ x 1-0” Moran Fishing Dock Color: Light Gray with Standard Surface, ADA compliant, 60% + open surface area, as required by the National Marine Fisheries Service and the U.S. Army Corps of Engineers for the Pacific Northwest for marine decking material light transmittance and have integral grit non-skid top surface. Size: 4’-0” x 12-0’ x 1-0” Stuart island Color: Light Gray with Standard Surface, ADA compliant, 60% + open surface area, as required by the National Marine Fisheries Service and the U.S. Army Corps of Engineers for the Pacific Northwest for marine decking material light transmittance and have integral grit non-skid top surface.