Profskrin RC470 — R4 repair mortar for structures of class B50 and above
Thixotropic R4 mortar for repairing high-strength concrete and reinforced concrete of B50 and above; 70 MPa at 28 days, water impermeability W20.

The matt two-component SPu 2k varnish finishes epoxy and polyurethane floors and seals decorative chips and flakes. The coating is lightfast and UV-resistant, with a gloss level of 7–9%. The varnish is applied by roller, brush or spray at temperatures from +5 to +20 °C; foot traffic is allowed after 2 days, full mechanical load after 5 and chemical load after 10 days. Suitable for decorative coatings in retail and public interiors.
| Manufacturer | INDASTRO — OOO “Sedrus” |
|---|---|
| Type | varnishes and finishing coats |
| Use | decorative, retail and public |
| Base | two-component polyurethane varnish, matt (gloss 7-9%) |
| Colour | matt clear |
| Packaging | 16 kg kit: component A — 14 kg steel pail; component B — 2 kg plastic canister |
| Application method | roller (4-6 mm pile), brush, airless (nozzle 0.011–0.013″) or air spray; 2 coats; over epoxy/polyurethane floors, sealing of chips/flakes |
| Application temperature | surface and air +5…+20 °C; material +15…+20 °C; humidity no more than 80%; 3 °C above the dew point |
| Curing | first coat drying 12-16 h (no more than 24 h); foot traffic after 2 days; full mechanical — 5 days; full chemical — 10 days |
| Key properties | Gloss level 7-9%; lightfast and UV-resistant; wear-resistant; pot life at 15-20 °C at least 4 h |
| Consumption | 50-80 g/m2 per coat, 2 coats |
| Shelf life | 6 months at 0…+25 °C |
Data from the manufacturer’s technical data sheet. The coating system, number of coats and quantity are selected for your project on request.
Thixotropic R4 mortar for repairing high-strength concrete and reinforced concrete of B50 and above; 70 MPa at 28 days, water impermeability W20.
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