TamCrete CG is a unique water reducing admixture (in powder form), specially developed to enhance the flowability, stability, and thixotropic properties of cement grouts. It exhibits excellent pumping characteristics and high early strengths with water cement ratios as low as 0.23.
TamCrete CG undergoes Dual Expansion in the hydration process which eliminates shrinkage, ensuring rock bolts and cable anchors are securely and fully encased.
Key Benefits
Highly flowable at low water cement ratios
Thixotropic properties - Grout remains even in overhead holes
Stable grout with zero bleed
Cables and bolts fully encased, due to dual expansion
Prevents corrosion of steel
Exhibits high early and ultimate strengths
Typical Applications
Rock bolt and soil nail installations
Grouting of pre-stressed cable bolts
High performance tunnel backfill grout applications
Encasement of pipe pile roofs in tunnels
Grouting applications requiring high flow