Construction of Compound wall for NCRRI, ZSI at Rangachang, Port Blair. SH: Providing 2Nos. of manholde including connecting to existing septic tank and removing and disposal off all the excess earth besides the building to clear the walls, windows and drain.

Construction of Compound wall for NCRRI, ZSI at Rangachang, Port Blair. SH: Providing 2Nos. of manholde including connecting to existing septic tank and removing and disposal off all the excess earth besides the building to clear the walls, windows and drain. Subwork/Packages: SH: Providing 2Nos. of manhole including connecting to existing septic tank and removing and disposal off all the excess earth besides the building to clear the walls, windows and drain.