OS-12-03 CERTA — weather-resistant organosilicate primer-enamel up to +150 °C
Organosilicate primer-enamel for trusses, beams, trestles, power line towers, bridge structures and facades; categories C1–C3 per ISO 12944-2.

CERTA’s silver two-component KO-813 enamel consists of a silicone base with aluminium powder and a hardener. It is used on pipelines, oil and gas facilities, steel structures and equipment: heat resistance is up to +700 °C depending on conditions, the decorative appearance is retained up to +650 °C, and the lower limit is −60 °C. The coating is resistant to mineral oil, petroleum products and salts; for media without heating, hot curing for 30 min at 250–400 °C is provided.
| Manufacturer | CERTA — OOO “NPP “Spektr”, Novocheboksarsk |
|---|---|
| Type | heat-resistant coatings |
| Base | two-component silicone enamel with aluminium powder; second component — hardener |
| Colour | silver |
| Packaging | 25 kg |
| Application method | solvent CERTA, toluene or o-xylene (up to 10 %); white spirit, solvent naphtha and petrol are not permitted |
| Application temperature | from −30 °C to +40 °C |
| Key properties | Heat resistance: from −60 °C to +700 °C depending on colour and conditions; silver retains its decorative properties up to +650 °C, Resistance to mineral oil, petroleum products, salts; for media without heating — hot curing 30 min at 250–400 °C |
Data from the manufacturer’s technical data sheet. The coating system, number of coats and quantity are selected for your project on request.
Organosilicate primer-enamel for trusses, beams, trestles, power line towers, bridge structures and facades; categories C1–C3 per ISO 12944-2.
Heat-resistant enamel for boiler casings, chimneys, flue ducts and heated steel structures, on metal and concrete, up to +400 °C.
Two-component silver silicone enamel up to +400 °C for steam and oil pipelines, chimneys, vessels and tanks.
Organosilicate composition for steel structures and equipment up to +300 °C, chimneys, flue ducts, concrete, brick and bridge structures.
One-component silicone enamel for gas and steam pipelines, chimneys, boilers and bridges; up to +1,200 °C depending on colour.
CERTA Professional silicone enamel: black satin up to +1,200 °C, the coating withstands repeated thermal cycles without cracking.