Polibetol-Grunt — polyurethane primer for concrete floors
One-component strengthening polyurethane primer with almost no odour for Polibetol series enamels; applied from −5 °C.

When a site has to be put into operation urgently, Proteksil-1MS helps by allowing foot traffic after 12 h, and under medium-intensity use it serves as a standalone coating. The one-component compound penetrates concrete to 5–6 mm and deeper, increasing wear and impact resistance. It is used on poultry farms, in cowsheds and pigsties, processing plants, terminals, warehouses and car washes.
| Manufacturer | KRASKO — OOO “NPO KRASKO”, Moscow Region |
|---|---|
| Type | concrete impregnations and hardeners |
| Use | production halls, warehouses and logistics, car parks and ramps |
| Base | One-component clear compound: modified polyurethane binder, strengthening targeted additives, solvent |
| Colour | Clear; semi-gloss sheen (in the table: film uniform, gloss, clear) |
| Packaging | 20 l |
| Application method | Concrete and sand-cement screeds, terrazzo concrete, concrete tiles. Substrate: compressive strength at least 20 MPa, pull-off strength at least 1.5 MPa, moisture not more than 4 %, surface temperature not more than +30 °C; grinding. Roller for rough surfaces: impregnating coat, then finish coat after 3 h, but no later than 48 h. Standalone coating under medium-intensity use. |
| Application temperature | not below +5 °C (surface not more than +30 °C) |
| Curing | Drying to degree 3 at 20 °C — not more than 5 h (depends on temperature); gentle foot traffic — not more than 12 h; final strength development — 3–5 days |
| Key properties | Non-volatile content by weight at least 30 %; conventional viscosity by VZ-2 cup (nozzle 4) 40–60 s; service temperature range after curing from −50 °C to +70 °C; impregnation depth up to 5–6 mm and more |
| Consumption | 150–300 ml/m² (theoretical; depends on the absorbency of the concrete); impregnating coat ≈ 0.2–0.3 l/m², finish coat ≈ 0.15–0.25 l/m² |
| Shelf life | 6 months from the date of manufacture; storage from −30 °C to +35 °C |
| Standards | preparation to SP 29.13330.2011 and SP 71.13330.2017 |
Data from the manufacturer’s technical data sheet. The coating system, number of coats and quantity are selected for your project on request.
One-component strengthening polyurethane primer with almost no odour for Polibetol series enamels; applied from −5 °C.
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