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- Two component epoxy floor primer – available in amber.
- For porous mineral surfaces like concrete.
- Rapid curing, recoatable in 4 hours.
- Impregnates porous and brittle floors.
- Easy all-in-one packaging.
Rust-Oleum 5421 Epoxy Floor Primer Rapid - Fast Curing Low Solvent Primer
A high-performance solution designed to protect and strengthen porous and brittle floors. Available in amber, this primer is perfect for preparing new or untreated concrete surfaces before applying additional coatings. This primer offers rapid curing, allowing for the application of both primer and topcoat within a single day. Its low solvent content and compatibility with a wide range of coatings make it a versatile and practical choice for professional and industrial use. The all-in-one packaging simplifies the preparation and application process, ensuring a smooth and efficient workflow.
Application Uses
- Ideal for new or untreated porous mineral surfaces, particularly concrete.
- Compatible with all Rust-Oleum epoxy and polyurethane coatings, ensuring versatile application options.
- Perfect for professional and industrial settings requiring durable and reliable floor preparation.
Application Instructions
- Ensure the surface is clean, dry, and free of contaminants like oil and grease.
- Mix the resin and hardener thoroughly in the provided container until uniform in colour.
- Apply the mixed primer with a medium pile roller, ensuring even coverage and working well into the surface.
- Avoid leaving the mixed components in the container as they can become unusable and pose a hazard.
- Replace rollers and roller pans after 30 minutes to maintain application efficiency.
Safety and Handling
- Wear appropriate protective gloves and eye or face protection to prevent irritation.
- Ensure adequate ventilation during application to avoid inhaling vapours.
- Avoid releasing the primer into the environment as it is toxic to aquatic life with long-lasting effects.
- Dispose of contents and container in accordance with local, regional, national, and international regulations.
MSDS Summary
- UN Number: UN3082
- Contains substances causing skin and eye irritation, and may cause an allergic skin reaction. Toxic to aquatic life with long-lasting effects. Handle with care and use appropriate protective equipment.
Data sheet
- For Use By
- Professional Use
- Interior / Exterior Use
- Interior & Exterior
- For Use On
- Concrete
Porous Mineral Substrates - Application Method
- Brush
Roller - Sheen
- Gloss
- Colour
- Clear Amber
- VOC Levels
- 30g/L
- Pack Size
- 5L
- Dry to Handle (at 20°C)
- 3 Hours
- Dry to Recoat (at 20°C)
- 4 Hours
- Fully Cured (at 20°C)
- 2 Days
- Coverage
- 10m² per litre
- Density
- 1.1g/cm³
- Solids by Volume
- 100 %
- Touch Dry
- 2 Hours
- UN Number (Activator)
- UN2735
- UN Number (Base)
- UN3082
- Base Type
- Solvent-Based
- Suitable For Use On
- Concrete
- Suitable For Use On
- Concrete Floors
- Suitable For Use On
- Mineral Substrates
- Finish
- Gloss
- Application Method
- Brush
- Application Method
- Roller
- Usages
- Quick Drying
- Product Usage Type
- Primer
- Fastest Delivery
- Next Working Day
- Colour Family
- Clear Amber
- Product Type
- Epoxy
Questions
Question about the product
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IMPORTANT SHIPPING & DELIVERY INFORMATION
Rust-Oleum 5421 Epoxy Floor Primer Rapid 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
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