Dual shrinkage compensated, precision grout MASTERFLOW 870 is a cementitious, high strength, precision grout with natural aggregates. It is formulated to provide extended working time and dual stage expansion to compensate for shrinkage in both plastic and hardened states.
Cementitious high strength, non-shrink, iron reinforced precision grout MasterFlow 880 is a non-shrink, iron reinforced precision grout with high early and ultimate strengths. It is formulated to provide extended working time even at high ambient temperatures when mixed and placed at any recommended consistency. MasterFlow 880 is normally placed at a flowable consistency to completely fill voids between 10mm and 100mm.