This European Standard specifies a method for determiningThe stiffening time of repair products and systemsspecified in prEN 1504-31 comprising hydraulic based mortar and concrete (CC), including those modified byTheaddition of polymers (PCC).
EN 13294:2002 history
2002EN 13294:2002 Products and systems for the protection and repair of concrete structures - Test methods - Determination of stiffening time