Cementone Rapid Hardner & Plugger

Bostik Rapid Hardener & Plugger is based on calcium chloride and surface active materials. It is formulated to accelerate the setting of cementitious mixes and to aid the attainment of high early strength in concrete and mortar mixes. It is suitable for use with cement and concrete mixes, precast concrete, dense heavy duty renderings and plugging pressure leaks. Before using this product refer to the relevant Health & Safety Sheet.