Duct Grout is a cementitious, expanding void grout which contains Portland cement, pozzolanic admixtures and a bentonite additive to enhance pumpability and reduce bleeding and segregation.

USE: Grout under concrete slabs or bulk heads and behind tunnel or sewer liners to fill voids where low compressive strength grout is required. Can be used over a wide range of temperatures.

YIELD: .025 cubic meters / bag (0.87 cubic feet / bag).