Free shipping on orders over £29,85 
Shipping Tracking! 
Google
Facebook← Back to What to do if floor resin does not dry?
Epoxy primers create a strong, reliable foundation for resin flooring, ensuring long-term adhesion and a smooth application. Understanding their function and correct use is key for a successful floor resin project.
What Are Epoxy Primers and Why Use Them?
Epoxy primers are specially formulated coatings applied before the main resin layer. Their main purpose is to bond the substrate—such as concrete, tiles, screeds, or timber—to the epoxy flooring system. By using a primer, you maximise adhesion, help prevent issues such as resin not setting properly, and improve the overall finish and durability of the floor.
Application and Curing Times
To gain the full benefits of an epoxy primer, proper application is crucial. Surfaces should be clean and dry before priming. Most water-based epoxy primers, such as the “Epoxyprimer” – Universal Water-Based Two-Component Epoxy Floor Primer, can be applied using a roller, brush, or spatula. Allow 24 to 48 hours at room temperature for the primer to fully cure before progressing to further resin or topcoat layers. This step is especially important for a stable and even result, ensuring the floor resin bonds as it should.
Where and When Epoxy Primers Matter Most
Epoxy primers are particularly useful when installing resin flooring over porous, variable, or previously tiled surfaces. Their use is essential if you want long-lasting, professional results or are working indoors and need a low-odour, water-based solution. Skipping the primer can result in poor adhesion or future lifting, especially on concrete or timber.
Related products
Related guides
Choosing the right epoxy primer and allowing it to fully cure directly influences the success of your resin flooring. For further troubleshooting advice or solutions for issues like floor resin not drying, visit our main troubleshooting page.