← Back to How do you make self-leveling epoxy resin?

Wondering if you can use self-levelling epoxy on upright or vertical surfaces? It’s a common question for those looking to bring the durability and glossy finish of epoxy to walls or similar projects. Here’s what you need to know before you begin.
Why Self-Levelling Epoxy Doesn’t Work Vertically
Self-levelling epoxy resins are specially designed for flat, horizontal applications. The low viscosity formula allows the resin to spread smoothly and evenly, creating that sought-after glass-like surface on floors, tables, or countertops. However, this fluid quality means that when applied to a vertical or sloped surface, the epoxy will simply flow downwards due to gravity, rather than staying in place. You’ll end up with runs, drips, and inconsistent coverage, making it unsuited to walls or upright panels.
Best Practices for Applying Epoxy on Vertical Surfaces
If you need to coat a vertical surface, look for a thickened or thixotropic epoxy system. These are formulated to stay put on uneven or vertical areas, eliminating drips and sags. For decorative projects like wall art or small panels, another option is to apply the epoxy in several thin layers, allowing each to cure before adding the next. This process is more labour-intensive but offers more control over coverage.
For general casting and surface projects—such as resin art, trays, or furniture—self-levelling epoxies like “Trasparente” Multipurpose Clear Epoxy Resin are your best bet. Keep them strictly for horizontal use to avoid disappointment.
When This Matters
- Planning to coat kitchen splashbacks or decorative wall features.
- Looking for a seamless resin finish on stairs or risers.
- Exploring custom resin installations that aren’t purely horizontal.
In all such cases, choosing the right resin type and application technique is crucial for a professional result.
Related products
Related guides
While self-levelling epoxy is ideal for flat surfaces, it’s not suitable for vertical applications. For a deeper dive into using and choosing the right epoxy resin for your next project, return to our guide on how to make self-levelling epoxy resin and find the best fit for your needs.
Google