REKS® Akrisil L — acrylic grout for equipment and rails, work from −10 °C
Acrylic resin grout for fixing equipment with dynamic loads and rails; applied at temperatures from −10 to +25 °C.

REKS® Strukto R4 is designed for repairing structures that need rapid compressive strength gain: at least 30 MPa after one day and from 60 MPa after 28 days. The rapid-setting fibre-reinforced mortar restores concrete damaged by rebar corrosion, mechanical and impact loads or the reaction of cement alkalis with the aggregate in industrial buildings, tanks, treatment plants, tunnels and dams. The class R4 mortar per GOST R 56378 has been tested per GOST R 59935 for resistance in liquid acidic aggressive media; the aggregate size is 0.63 mm.
| Manufacturer | REKS — OOO “SPS” |
|---|---|
| Type | thixotropic repair mortars |
| Use | industrial buildings, tanks and treatment plants, tunnels and metro, hydraulic structures and dams |
| Base | rapid-setting fibre-reinforced mortar for repair work |
| Colour | grey |
| Packaging | bag 25 kg |
| Application method | repair of structures requiring rapid compressive strength gain of the repair mortar; repair of damage caused by rebar corrosion, mechanical and impact loads, and the reaction between the alkaline constituents of cement and the aggregate; repair of structures exposed to liquid acidic aggressive media |
| Application temperature | +5…+30 °C |
| Curing | protection from precipitation for at least 24 h; in hot and windy weather — water spraying and covering with film |
| Key properties | modulus of elasticity: ≥25,000 MPa; density of hardened mortar: 2.6 ± 5 % t/m³; freeze-thaw resistance: F2 400; bond to substrate at 28 days: ≥2.3 MPa; water impermeability: W16; compressive strength at 28 days: ≥60 MPa; flexural strength at 1 day: ≥5 MPa; flexural strength at 28 days: ≥7 MPa; bond to substrate at 28 days after 50 freeze-thaw cycles in salts: ≥2.0 MPa; aggregate size: 0.63 mm; flowability (truncated cone spread on a flow table): 120–130 mm; flowability retention: ≥5 minutes; compressive strength at 1 day: ≥30 MPa; capillary water absorption: no more than 0.4 kg/(m²·min⁰·⁵); sulphate resistance coefficient (365 days): 0.982 % |
| Shelf life | 12 months from the date of manufacture |
| Standards | class R4 per GOST R 56378; tested per GOST R 59935 (resistance in liquid acidic aggressive media) |
Data from the manufacturer’s technical data sheet. The coating system, number of coats and quantity are selected for your project on request.
Acrylic resin grout for fixing equipment with dynamic loads and rails; applied at temperatures from −10 to +25 °C.
Low-viscosity R4 cementitious mix for filling the space under the rail slab of ballastless track, machine bases and bolts; 70 MPa at 28 days.
Flowable fibre-reinforced R4 mix for fixing cables and pipes in chases and grouting joints and track concrete; 8 MPa compression after 1 hour.
Epoxy repair compound for damp surfaces and underwater work on hydraulic, port and bridge structures; compression from 50 MPa.
Non-shrink low-viscosity R4 grout for machine bases and fixing beams, columns and bolts; from 35 MPa after one day and from 75 MPa at 28 days.
High-strength rapid-hardening Portland cement grout with shrinkage compensators for wind turbines, bridges and equipment; 110 MPa at 28 days.