The concreted elements shall be covered with moist hessian cloth until the outer formwork is removed or curing compound will apply as per the technical data sheet. Outer formwork is removed when we get the sufficient strength. The precast concrete elements will be shifted upon concrete strength test results confirms that the concrete has attained the required strength for shifting these elements to Curing Bay. The Curing of the precast concrete elements shall be continued for remaining period minimum of 3 days for normal water curing. Curing compounds also used upon the requirement. Curing compounds are applied based on technical data sheet