Sika Rapid - 2 Concrete Accelerator Admixture and Hardening

Setting accelerator for concrete and mortars DESCRIPTION Liquid admixture to promote early setting and strength development without influencing the final strength USES suitable for applications where fast early setting and early strength development is required precast concrete ready-mix concrete insitu mixed concrete or mortrars slip form concrete PRODUCT INFORMATION CHARACTERISTICS / ADVANTAGES compatible with superplasticisers increases strength between 6–24 hours furthers early green strength accelerates setting in cold temperatures faster resistance to frost earlier demoulding of formwork earlier removal of curing membranes earlier loading or trafficking reduces requirements for heat or steam curing no negative effect on final strength does not contain chlorides suitable for steel reinforced concrete