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Use Everflex Multi-Prime for: Improving adhesion on porous and non-porous surfaces, priming before waterproofing, tiling, and levelling applications.
Everflex Multi-Prime is a single-pack, rapid-drying, solvent-free acrylic primer designed for use on both porous and non-porous surfaces. It enhances adhesion for tile adhesives, self-levelling compounds, waterproofing membranes, and grouts. This water-based primer is easy to apply, non-corrosive, and meets “green star” environmental criteria. Suitable for both internal and external applications, Everflex Multi-Prime provides excellent long-term durability and inhibits mould growth, making it an essential choice for professional trades.
Key Features of Everflex Multi-Prime
- Fast-drying formula for quick application turnaround
- Enhances adhesion on a variety of porous & non-porous substrates
- Low VOC, non-toxic, and meets "green star" environmental standards
- Compatible with waterproofing membranes, tile adhesives, and levelling compounds
- Resists mould and mildew in humid conditions
- Suitable for both indoor and outdoor applications
Technical Overview
- Chemical Properties: Water-based acrylic primer
- Application Temperature Range: 10°C to 35°C (50°F to 95°F)
- Colour: Green (RAL 6034)
- Coverage: 5-10m² per litre (varies by substrate)
- Drying Time: Approx. 1 hour at 23°C (tack-free translucent film)
Trade Professional Information
- Required Tools: Brush, roller, or sprayer
- Trade-Specific Tips: Ensure the surface is dry and clean for best adhesion
- Common Issues and Solutions: Avoid applying on damp surfaces to prevent delamination
Storage and Shelf Life
- Storage Requirements: Store in a cool, dry place between 5°C and 25°C
- Shelf Life: 12 months from the date of manufacture
- Temperature Considerations: Do not apply below 10°C or above 35°C
Certifications
- Meets "Green Star" environmental criteria
- Low VOC certified
Frequently Asked Questions About Everflex Multi-Prime
Q: Can Everflex Multi-Prime be used on non-porous surfaces?
A: Yes, Everflex Multi-Prime can be applied undiluted on non-porous surfaces such as burnished concrete and ceramic tiles (except high-gloss coatings). For best results, perform a light sanding before application.
Q: How long does it take to dry?
A: At 23°C, Everflex Multi-Prime dries to a tack-free translucent film in approximately 1 hour. Drying times may vary based on environmental conditions and substrate porosity.
Uses
- Priming concrete surfaces before applying waterproofing membranes.
- Improving the adhesion of tile adhesives to various substrates.
- Preparing surfaces for self-levelling compounds.
- Enhancing the bond of grouts to tiles and substrates.
Benefits
- Improved adhesion of subsequent products.
- Reduced risk of delamination and failure.
- Increased durability and longevity of installations.
- Fast-drying and easy to apply.
- Environmentally friendly with low VOC content.
How to apply Everflex Multi-Prime:
- Ensure the substrate is structurally sound, dry, and free of contaminants.
- For porous substrates: Dilute 1 part Multi-Prime with 2 parts water and apply evenly.
- For non-porous substrates: Apply undiluted using a roller or brush.
- Allow drying for approximately 1 hour until a translucent film forms.
Everflex Multi-Prime limitations:
- Do not apply below 10°C or above 35°C.
- Not designed for long-term UV exposure – must be overcoated.
- Not suitable for surfaces with hydrostatic pressure or rising damp.
Safety precautions when using Everflex Multi-Prime:
- Personal Protective Equipment: Gloves, safety glasses, and workwear.
- Ventilation: Ensure proper airflow when applying indoors.
- Handling: Clean tools with water before the product cures.
Everflex Multi-Prime can be used on the following substrates:
- Concrete (after 28-day curing period)
- Cement sheeting, underlay, and weatherboard
- Brickwork and masonry
- Timber flooring, including structural plywood (Type A PAA JAS-ANZ)
- Pre-cast concrete (once release agent is removed)
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