Saint Gobain India Pvt. Ltd – Gyproc Business has become the first Indian manufacturer to license an ISI mark for its Gypsum plasterboards from the Bureau of Indian Standards. The certification is for Saint Gobain’s Wada plant, Palghar district, Maharashtra. This marks the first event for a manufacturer in the country to get recognition for the highest standard of manufacturing. The certification is valid via IS No: IS 2095: Part 1: 2011 for gypsum plasterboard manufacturing of various thickness boards..