There are Ortho Iso and Vinylester gratings. Our basic specificaions are as follows: 4'x 12'x 1", 4'x 12'x 1-1/2", 4'x 12'x 2",3'x 10' x 1", 1220x3660x15mm, 5'x 10'x 1-1/2",1220x3660x30mm, 1007x3007x40mm, 1007x3007x25mm,etc. You can choose different colors, thickness, sizes , surfaces and so on.