Before applying any decorative or protective resin finish, the base coat is a crucial step for ensuring lasting results. A resin base coat acts as the foundational layer for a wide variety of creative and practical projects: from solid flooring, to elegant artwork, wood restoration, and even finishing 3D-printed models. The right base coat can mean all the difference between bonding strength, durability, and aesthetic appeal. On this page, we explore what a resin base coat is used for and how the right base coat can unlock new possibilities for your projects.

Why Use a Resin Base Coat?

A resin base coat serves several vital functions, such as:

• Superior adhesion – Ensures the next layer of resin or paint firmly bonds to the surface, minimising peeling and delamination.
• Surface stabilisation – Levels minor imperfections, locks in loose particles, and strengthens delicate or porous substrates.
• Protection – Shields the surface from moisture, wear, and chemical ingress, extending the longevity of your work.
• Aesthetic enhancement – Serves as a flawless, glass-like foundation for vibrant colour or transparent finishes.

Whether you’re an artist, woodworker, flooring professional or a 3D printing enthusiast, understanding the fit and function of each type of resin base coat will help you choose the right product for your needs.

ResinPro Base Coat Products at a Glance

At ResinPro, we offer specialist solutions, each tailored for different substrates and applications. Explore our leading options:

• “Epoxyprimer” – Universal Water-Based Two-Component Epoxy Floor Primer: Designed for concrete, wood, tiles, and screeds, this eco-friendly and odourless primer provides superior adhesion for any subsequent epoxy resin flooring system.
• “EpoxyWood” – Wood Restoration Epoxy Resin for Deep Penetration and Waterproofing: This ultra-low viscosity formula penetrates deep within wood fibres, reinforcing and fully waterproofing your wooden surfaces, ideal for furniture and marine repairs.
• “Art Pro” – Clear Epoxy Resin for Artists and Surface Coating: Loved by artists and makers, this non-toxic resin delivers high-gloss clarity, scratch-resistance, and simple mixing – perfect as a flawless starting layer for art pieces, coasters, and trays.
• “3D Finish” – Fast Coating Epoxy Resin for 3D Prints: Specially formulated for post-print finishing, this quick-curing resin smooths and protects 3D printed models, while retaining or enhancing intricate details.

Unsure which substrate you are working with or which product will provide the desired result? Explore our tailored Pebble floors category, discover options within Multipurpose Epoxy Resins or browse our Resins for pour paint and accessories for more information.

Comparing Resin Base Coats for Different Projects

Each project demands a different resin base coat, depending on the material, end use, and desired result.

• Epoxyprimer is the go-to choice for professionals seeking reliable adhesion and a stable, durable flooring substrate. Its water-based, odourless and eco-friendly formula makes it ideal for indoor spaces. Application is simple with a roller, brush, or spatula, and it works brilliantly on concrete, timber, tiles, or screed.
• EpoxyWood stands out for restoration and waterproofing on wood – from boat hulls to valuable furniture. Its ultra-low viscosity ensures deep fibre penetration, giving structural reinforcement while adding a warm glow through its straw-yellow tint. It’s an eco-conscious, cruelty-free choice favoured by restorers and marine enthusiasts.
• Art Pro is designed for artists, crafters, and DIY experimenting. Providing exceptional clarity and a dense, non-drip formula, it’s the ideal base or top layer for pieces requiring a crystal-clear or high-gloss finish with added UV resistance and scratch resistance.
• 3D Finish revolutionises the 3D print finishing process. Suitable for PLA, ABS, and LAYWOOD, it not only smooths out the print lines but also boosts mechanical strength in a rapid 4-hour cure. The non-drip, detail-preserving formula polishes and paints with ease, opening up endless possibilities for both repairs and final presentation.

Choosing the right base coat ensures your final application looks stunning and stays protected for the long haul – whether underfoot, on display, or exposed to the elements.

Main Benefits of Using a Resin Base Coat

• Prepares and strengthens the substrate for subsequent layers
• Ensures optimal bonding and prevents issues like peeling or bubbling
• Can enhance water resistance and block contaminants
• Provides a smooth, professional-looking foundation, elevating the finished result
• Tailored solutions available for wood, stone, art surfaces, and 3D prints

Let’s explore in more detail when and why you would choose each type of resin base coat, helping you to make an informed purchase next time you need to prepare a surface.

When Should You Use a Resin Base Coat?

1. Before applying epoxy flooring: Floors made from concrete, tiles, wood or screeds demand a strong adhesion base. Products like Epoxyprimer lock down dust, fill minor cracks, and help prevent future delamination.

2. Restoring wood: For external joinery, marine woodwork, or tired timber, EpoxyWood penetrates deeply and waterproofs against rot, extending lifespan while highlighting the timber’s natural beauty.

3. Art and decorative pieces: When an even, glossy foundation is required to make colours or embedded objects pop, Art Pro is the artist’s secret weapon for perfection from the very first layer.

4. 3D printed models: For hobbyists and professionals, 3D Finish offers an easy route to commercial-grade finishing, hiding layer lines and protecting intricate details after printing.

By carefully selecting a base coat tailored to your substrate and project, you can greatly improve strength, durability, and appearance, no matter your skill level or final use.