Ultra Construction Expanding Grout is available in 10 kg bags. The specialty of common concrete is that it is shrinkable after it gets dry, so if you want a cheap solution for non-shrinkage of the concrete, you can use Ultra Expanding Grout at most for the big projects. Ultra Expanding uses up to 250 grams in a cement bag. And inside a cement bag, 250 grams of Ultra Expanding Grout make complete concrete non shrinkable. Ultra Expanding Grout is used to make any fragile concrete shrinkable. In addition, ultra Expanding Grout is used to make the Sewerage pipes, big bridges pillars, non shrinkalbe.