Fiberglass pultruded grating 2.0" , T-bar 50% open rate, fire-resistant, UV protection, Chemical resistant, ABS ... :Resin:Ortho Polyester (GP), Iso polyester (ISO), Vinyl ester (VE), PhenolicThickness:25mm, 38mm, 50mmLoading Bar type: T-bar, I- ... barOpen rate: 33%, 40%, 50%, 60%Panel size: 1.2x6m or any size as your ... request. fiberglass pultrusion grating, T-bar 2.0", 50% open rate