High Yield Grouts
The MACT HYG-Series represents our innovative range of high-yield cementitious grouts specifically engineered for efficient void filling and ground control applications in Australian mining and civil construction. These specialized grouts maximize material efficiency by using water or air extension, significantly reducing costs and environmental impact.
MACT HYG-Fill (Pumpable Void Fill Grout)
A premium, pumpable, low-viscosity, shrinkage-compensated grout for efficient void filling using water extension (typically 2:1 to 3:1 mix ratio).
View DetailsMACT HYG-Foam (Foamed Cementitious Grout)
An advanced, foaming cementitious grout offering ultra-high yield through controlled air entrainment, ideal for large voids and lightweight backfill.
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