BIRSS Stounpol binder — polyurethane binder for stone chippings
Two-component polyurethane binder for seamless outdoor granite-chip coatings on concrete, asphalt and metal.

Singlfleks impregnation consolidates and dustproofs concrete, cement-sand screed, brick and plaster, and in the system of the same name it serves as the base for the enamel. It can be applied within −10…+35 °C, so it suits freezer and cold rooms, car parks, garages and warehouses. Bond to concrete and metal is at least 2.5 MPa, Shore A hardness 95, full cure after 36 h.
| Manufacturer | BIRSS — AO “Opytny Zavod Sukhikh Smesey”, Moscow |
|---|---|
| Type | concrete impregnations and hardeners |
| Use | production halls, chemically resistant, car parks and ramps, warehouses and logistics, retail and public |
| Base | one-component unpigmented solvent-borne polyurethane compound; non-volatiles at least 50 % |
| Colour | clear, yellowish |
| Packaging | metal pails 20 and 40 kg |
| Application method | impregnation of weak and porous substrates (concrete, cement-sand screed, brick, plaster); substrate at least 28 days old |
| Application temperature | −10…+35 °C |
| Curing | drying to degree 3 and further work — after 1.5–5 h (depends on air humidity); foot traffic after 24 h; full cure after 36 h |
| Key properties | Shore A hardness 95; bond to concrete at least 2.5 MPa; bond to metal at least 2.5 MPa; service temperature −40…+90 °C; chemical resistance: neutral salt solutions, alkalis 10 % |
| Consumption | 0.25–0.5 kg/m² (depends on substrate porosity) |
| Shelf life | not more than 6 months in closed original packaging; protect from sunlight, heat and freezing |
| Standards | TU 2257-019-05668056-04 with amendments No. 1, No. 2, No. 3 |
Data from the manufacturer’s technical data sheet. The coating system, number of coats and quantity are selected for your project on request.
Two-component polyurethane binder for seamless outdoor granite-chip coatings on concrete, asphalt and metal.
Two-component mortar for repairing vertical, inclined and overhead concrete areas on bridges and in buildings; placing is possible from −10 °C.
Rapid-hardening flowable mix for repairing industrial floors, equipment foundations, car parks and bridges; 30 MPa after just 3 days.
Powder compound for corrosion protection of reinforcement and forming a bonding bridge between metal and concrete; bond to metal 2.0 MPa.
Solvent-free polyurethane floor for mechanical and impact loads in industry, car parks, warehouses and retail.
Fibre-reinforced shotcrete mix for repairing bridges, tunnels, hydraulic structures, columns and beams; class R3, F2 400.