Concrete repair mortar.
The concrete replacement/ repair mortar for PCC I and PCC II applications to ZTV-ING and for duty classes M2/PCC I and M2/PCC II to concrete repair guidelines issued by DafStb. For repair of concrete elements subject to dynamic loads and large scale coating of concrete surfaces.
A premixed dry mortar comprising high-grade cement, specially graded aggregate, special additives and synthetic fibres. It is mixed with water to produce a very smooth, easily workable and sag-resistant fresh mortar which can be applied in coat thicknesses of 10–50 mm.
Features and benefits:
C42/310 Repair mortar
(substrate, air, material).
>2.0 N/mm² to concrete after 28 days.
Approximately 2.0 kg/m² per mm coat thickness.
Approximately 6 N/mm² after 1 day; 8 N/mm² after 7 days; 9 N/mm² after 28 days.
Full mechanical strength after approximately 12 hours.
of fresh mortar
2.2 kg/dm³ (approximately).
Apply for above values and 50% relative humidity; higher temperatures shorten and lower temperatures lengthen these times.
Approximately 30 N/mm² after 1 day; 50 N/mm² after 7 days; 60 N/mm² after 28 days.
3 mm (maximum).