REKS® Grip Ultra — dispersed grout for sleepers, posts and rebar
Grout in 19 kg bags for fixing sleepers in track concrete, installing railings and posts and fixing rebar; 10 MPa after 2 hours.

REKS® Fayber L contains two types of fibre at once — polymer and flexible brass-coated metal fibre; this flowable non-shrink mortar is intended, among other things, for reinforced concrete under high bending loads. It is used to repair pavements of roads, car parks, airfields and bridges and to build and restore dynamically loaded and earthquake-resistant structures, including at temperatures down to −10 °C. Compressive strength is from 30 MPa after 2 hours, 50 MPa after one day and 80 MPa after 28 days, flexural strength at 28 days at least 16 MPa; kit 26.25 kg.
| Manufacturer | REKS — OOO “SPS” |
|---|---|
| Type | flowable repair mortars |
| Use | roads and airfields, bridges and overpasses, tanks and treatment plants |
| Base | non-shrink rapid-hardening high-strength flowable repair mortar containing polymer fibre and flexible brass-coated metal fibre, for structural repair at temperatures down to −10 °C |
| Colour | grey |
| Packaging | kit 26.25 kg; component 1: dry mix, bag 25 kg; component 2: metal fibre, plastic pail 1.25 kg |
| Application method | repair work on reinforced concrete structures subject to high bending loads; repair of concrete pavements of roads, car parks, airfields and bridges subject to high loads; in the construction and repair of dynamically loaded and earthquake-resistant structures |
| Application temperature | down to −10 °C (at −10 °C layer 20–100 mm, at +5 °C — 10–60 mm) |
| Curing | protection from precipitation for at least 24 h; in hot and windy weather — water spraying and covering with film |
| Key properties | compressive strength at 4 hours: ≥40 MPa; modulus of elasticity: ≥25,000 MPa; density of hardened mortar: 2.4 ± 5 % t/m³; freeze-thaw resistance: F2 300; bond to substrate at 28 days: ≥2.5 MPa; water impermeability: W16; compressive strength at 28 days: ≥80 MPa; flexural strength at 1 day: ≥12 MPa; flexural strength at 28 days: ≥16 MPa; bond to substrate at 28 days after 50 freeze-thaw cycles in salts: ≥2.0 MPa; aggregate size: 2.5 mm; flowability (truncated cone spread on a flow table): 200–260 mm; compressive strength at 2 hours: ≥30 MPa; flowability retention: 10–15 minutes*; compressive strength at 1 day: ≥50 MPa; flexural strength at 2 hours: ≥9 MPa; capillary water absorption: no more than 0.4 kg/(m²·min⁰·⁵); flexural strength at 4 hours: ≥10 MPa; sulphate resistance coefficient (365 days): 0.982 %; concrete mix consistency by cone slump: ≥260 mm |
| Shelf life | 12 months from the date of manufacture |
| Standards | class R4 per GOST R 56378 |
Data from the manufacturer’s technical data sheet. The coating system, number of coats and quantity are selected for your project on request.
Grout in 19 kg bags for fixing sleepers in track concrete, installing railings and posts and fixing rebar; 10 MPa after 2 hours.
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