Fast-setting and drying, shrinkage-compensated, fibre-reinforced mortar for concrete repair.
A pre-blended powder made of special hydraulic binders, selected aggregates, special additives and synthetic fibres. Mixed with water, Mapegrout Fast-Set R4 becomes an easily trowelable mortar with excellent thixotropic properties enabling it to be applied from 20–25 mm thick on vertical surfaces without slump.
Meets the requirements defined by BS EN 1504-9 and the minimum requirements claimed by BS EN 1504-3 for structural mortars of class R3.
C42/310 Repair mortar
Mapegrout Fast-Set R4
Standard product features