FLEXCRETE FASTFILL

Flexcrete Fastfill – Class R4 Rapid Setting Structural Repair Mortar.Product profile.Fastfill is a rapid-setting, Portland cement-based structural mortar for the durable repair of concrete that cannot be taken out of service for long periods, or in areas subjected to heavy wear such as roads, runways, bridges, decks, floors, and footpaths. Fastfill can be used as supplied or bulked out with sharp sand or aggregate.Advantages.Reliable strength development, even at low temperature, gives rapid return to service
Pre-packaged material requiring mixing with clean water. Can be bulked out with sand or aggregate
High bond strength exceeds tensile strength of concrete, thus ensuring monolithic performance of the repair
Sets in 10 minutes at 20°C yielding a durable, high strength concrete repair mortar
Dense matrix resists 10 bar water pressure. Very high diffusion resistance to acid gases and chloride ions
Sulphate resistance to class DS-5/5m of BRE Special Digest 1 and ideally suited for sewage and wastewater applications
Portland cement base with physical properties of cured material similar to base concrete
Non-toxic when cured and is listed as authorised under Regulation 31 for use in the supply of drinking water
Economic mortar requiring no substrate or inter-layer priming. Part bags can be mixed
In cold temperatures Fastfill sets rapidly,