Ardex A45 Rapid Hardening & Drying Internal Repair Mortar
Rapid setting and drying repair mortar. Ideal for internal repair of stair treads, risers and other screed repairs. Hard enough to walk on and receive floorcoverings after 1 1⁄2 hours. Other applications are: forming ramps and falls, making good around fittings/pipework, filling cracks and joints, etc.