... holes, blow holes, distortion or any other defects 2) Designs .a) EN124 A15, B125, C250, D400, E600 and F900 b) A60005 ... ) Molding boards d) Green sand with hand molding 4) Coating a) Cold applied black bitumen b) Without coating c) Coating as ... ! Any inquiry, pls don't hesitate to contact us! Manhole Cover