Aditya Birla Management Corporation Limited offers Portland Blast Furnace Slag Cement. Aditya Birla Management Corporation Limited under the group `UltraTech Cement is ISO 9001, ISO 14001 and OSHAS 18001 certified. The Portland Blast Furnace Slag Cement contains up to 70 per cent of finely ground, granulated blast-furnace slag, a nonmetallic product consisting essentially of silicates and alumino-silicates of calcium. The Portland Blast Furnace Slag Cement has a lighter colour, better concrete workability, easier finishability, higher compressive and flexural strength, lower permeability, improved resistance to aggressive chemicals and more consistent plastic and hardened consistency.