12.5kg Extra Rapid Cement is fast setting and ideal for uses such as Fixing railings and copings, setting manholes and repairing rendering and concrete floor screeds. A rapid setting and hardening cement for use when time is short. It sets in just 30 minutes and is suitable for concrete drives, paths, and steps; fixing fence posts, railings, and copings; setting manholes, and repairing rendering and floor screeds. Extra Rapid Cement is supplied in weatherproof and tear-resistant plastic bags.