A premium, high build and economic to use, pre-aggregated self smoothing and self levelling, fast setting compound. ScreedPro Heavy Duty has exceptionally high compressive strength and can be laid up to 50mm in one single application creating a durable and sound base. Features • Rapid Setting • Self Smoothing • Self levelling • High Flexibility • 5-50mm Thickness • Protein Free• Low Shrinkage • Pre-aggregated • CT - C40 - F7º • Working time at 200C 20-30mins • Resilient Floor covering at 20C (dependent on Thickness) Lose lay 8 hours / Bonded Approx 24 Hrs • Coverage At 5mm - 2.1m² per unit At 50mm 0 0.21m² per unit • Bed Thickness 5 to 50mm