FIBROCAST Gratings are with zero filler content due to which it dosen’t have air voids, hence doesn’t require void filling & painting / coating.They do not crack under open sunlight and have higher impact resistance than FRP Gratings with filler contents. Its high flexural strength doesn’t allow permanent deformation due to load.”FIBROCAST” Gratings are self pigmented, non painted.”FIBROCAST” Gratings are one piece molded jointless (Interwoven Construction).