Hi-Ash is Si Powders classified fly ash and ensures a more consistent mix. It has the following benefits: Excellent cohesion/minimal rebound Good early and 28 day strength Continued late age strength development  Improved packing density Uses of Hi-Ash include: Additive to Concrete Performance concrete Fibrecrete Shotcrete/Spraycrete Standard pool spray Precast/Tilt-panel Concrete structures Render mix designs … Continue reading Hi-Ash