... frp Grating 1. with USCG L2 Certificate 2. ABS certificate 3. Passed ASTM E-84 test; 4 ... Grating mainly include of Pultruded Phenolic Grating and Stairs, Phenolic Tube, and other Phenolic Product. which is optimal ... , cofferdams, void spaces double bottoms, pipe tunnels, and open deckspaces, ect4. Golden phenolic grating has successfully used ... you ! frp grating - with USCG L2 and ABS Approval Certificate