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- Matt white, high-pigmented aerosol.
- For concrete, plaster, particle board, existing coatings, wallpaper, etc.
- Touch dry in 5-10 minutes.
- Virtually odourless; can be recoated.
- Non-yellowing, best possible opacity.
Rust-Oleum Hard Hat 2990 Stain Blocker - Multi-Surface Matt Aerosol
Hard Hat Stain Blocker by Rust-Oleum is a high-performance, matt white aerosol designed to permanently isolate problem stains from nicotine, soot, tar, rust, and the effects of moisture, graffiti, and other colourings. This versatile stain blocker ensures optimal coverage and long-lasting results, making it an essential tool for renovation and maintenance projects.
Applications
- Ideal for use on ceilings, plaster, cement, wood, concrete, wallpaper, isolation walls, and old paints.
- Effective on surfaces contaminated with nicotine, soot, tar, rust, moisture stains, graffiti, and more.
- Can be used as a topcoat or recoated with standard wall paints.
Features and Benefits
- Fast Drying: Touch dry in 5-10 minutes, tack-free in 10 minutes, and ready for recoating in 30 minutes.
- High Coverage: Offers the best possible opacity, ensuring thorough stain coverage with a smooth, matt finish.
- Odourless: Virtually odourless, making it suitable for indoor use without discomfort.
- Easy Application: Aerosol spray ensures an even, consistent application over various surfaces.
- Non-Yellowing: Maintains a fresh, clean look over time, without yellowing.
Usage Instructions
Shake the can vigorously for at least one minute after the mixing ball begins to rattle. Hold the can approximately 25 cm from the surface and spray using a back-and-forth motion, keeping the can parallel to the surface. Apply several thin layers at a few minutes intervals to achieve the desired coating thickness. After use, turn the can upside down and spray for a few seconds to clean the valve.
Safety Information
Contains highly flammable aerosols. Keep away from heat, hot surfaces, sparks, open flames, and other ignition sources. No smoking. Do not spray on an open flame or other ignition sources. Avoid breathing mist or vapours. Use only outdoors or in a well-ventilated area. Wear protective gloves and eye protection.
MSDS Summary
- UN Number: UN1950.
- Safety Information: H222 - Extremely flammable aerosol. H229 - Pressurised container: may burst if heated. H315 - Causes skin irritation. H319 - Causes serious eye irritation. H336 - May cause drowsiness or dizziness.
Data sheet
- For Use By
- Consumer Use
- Interior / Exterior Use
- Interior Use
- For Use On
- Concrete
Cement
Wood
Plaster
Particle Board
Previously Painted Surfaces
Wallpaper - Application Method
- Aerosol
- Sheen
- Matt
- Pack Size
- 500ml
- Dry to Recoat (at 20°C)
- Wet in wet / after ½ hour
- Fully Cured (at 20°C)
- 24 Hours
- Min. Application Temperature
- 0°C
- VOC
- 538 g/L
- Touch Dry
- 5-10 Minutes
- UN Number
- UN 1950
- Consumption
- 2.1m² per aerosol at 30 µm dry
- Colour(s)
- White
- Base Type
- Solvent-Based
- Suitable For Use On
- Concrete
- Suitable For Use On
- Wood
- Suitable For Use On
- Plaster
- Suitable For Use On
- Walls
- Suitable For Use On
- Cement
- Suitable For Use On
- Ceilings
- Suitable For Use On
- Wallpaper
- Suitable For Use On
- Particle Board
- Finish
- Matt
- Application Method
- Aerosol
- Manufacturer
- Rust-Oleum
- Usages
- Stain Blocking
- Usages
- Maintenance Projects
- Product Usage Type
- Stain Blocker
- Fastest Delivery
- Next Working Day
- Colour Family
- White
Questions
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IMPORTANT SHIPPING & DELIVERY INFORMATION
Rust-Oleum Hard Hat 2990 Stain Blocker is only available with the shipping and delivery timescales listed below - please do not contact our Customer Support Team with enquiries about alternative or earlier shipping and delivery times.
Saturdays and Sundays, as well as Bank Holidays, are not classed as working days.
Orders placed after the cut-off for this product will not be processed for earliest dispatch until 9am the next working day.
All delivery costs below are excluding VAT