FR Coating Fire-Resistant Panel Paint
A water-based firestop coating applied by spraying onto stone wool surfaces; upon drying, it forms a durable, flexible, and white surface that provides fire sealing alongside strong surface adhesion.
Protecta® FR Coating is a water-based sealant product designed as a firestop. Protecta® FR Coating is a durable polymer formulation containing inert fillers, halogen-free fire retardants, and protection against microbial attack.
Protecta® FR Coating is designed to be applied directly onto stone wool by spraying. Once the paint dries, it forms a tough, flexible white surface. It reduces delamination during the installation of stone wool and enhances the adhesion of adhesive and fixing sealants to the surface.
CERTIFICATES:

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Easy to retrofit additional building services after installation.
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Safe for human health as it does not contain toxic substances or harmful gases.
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Permanently flexible. Accommodates movements during a fire and minor movements in the structure where it is installed.
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Suitable for most substrates including concrete, brick, masonry, steel, timber, plasterboard, glass, plastic, and non-porous surfaces.
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Can be used in unlimited lengths on walls up to 1,200 mm in height and on floors up to 120 mm in width.
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Can be installed without framing around plasterboard wall openings.
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Halogen-free with added fungicides.
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Resistant to water and frost on the coated board once fully cured.
Technical Data
| Technical Data | Value |
| Appearance | Ready-to-use viscous paste |
| Curing System | Water loss |
| Color | White |
| Tack-Free Time | Max. 75 minutes |
| Full Cure | 3 to 5 days depending on thickness and temperature |
| Flexibility | Low – medium, 12.5% |
| Specific Gravity | 1.3 – 1.4 |
| pH | 8.5 – 9.2 |
| Flammability | None |
| Solid Content | > 58% |
| Service Temperature | -30°C to +80°C (when dry) |
| Application Temperature | +10°C to +30°C |
| Shelf Life | Up to 12 months when stored in unopened containers in cool, dry conditions. Must be stored at temperatures between 5°C and 30°C. Protect from freezing and extreme heat. |
| Durability | Up to 25 years when used as recommended |
| Packaging | 8-liter pails, 200-liter drums |
Protecta® FR Coating applied to Protecta® FR Board is suitable for all building types, with or without service shafts. It can be used on most substrates including concrete, brick, steel, timber, plasterboard, glass, plastic, and non-porous surfaces.
Sound Insulation:
Rw 55 dB – Protecta® FR Coating, applied at a thickness of 1.0 mm on both sides of stone wool with a density of at least 160 kg/m³ and a thickness of at least 50 mm.
Fire Resistance:
Provides up to 3 hours of fire resistance.
