Rapid drying pre-blended screeding and screed repair mortar. Cement and sand included – just add water. For new screeds or repairs to existing screeds Rapid hardening – walkable in 3 hours. Rapid drying – receives floorcoverings after 24 hours or 4 hours, when smoothed with ARDEX A 55, regardless of thickness. Conforms to EN13813 CT-C35-F6. Test with BRE screed tester after 6 hours. Apply as bonded, unbonded or floating screed. Rapid strength development. Rapid Formula.