What You’ll Need

• “Vertical Glass” – Thick Resin Decorative Wall Coating: An epoxy resin coating designed for decorative, waterproof protection on plastered walls.
• Resin & Paint Application Rollers – Short-Pile, Large, and Sponge Types: Tools for precision and ease during resin application.
• Protective clothing and gloves
• Mixing containers and spatulas
• Masking tape and dust sheets
• Primer (depending on wall porosity)
• Sanding block or fine sandpaper

Visual Inspiration for Resin Wall Coatings

Explore creative wall transformations made possible by resin. The right product and careful technique can turn any plastered wall into a decorative statement—whether you prefer a glossy, contemporary finish or a subtle, artistic effect.

Step 1: Thoroughly clean and prepare the plastered wall

Before any resin work, the surface must be dry, clean, and free from dust, grease, or loose particles. Use a damp cloth to wipe down the wall and allow it to fully dry. If the wall has any cracks or imperfections, fill these with a suitable filler and sand smooth. It’s crucial to cover nearby skirting, sockets, and floors with masking tape and dust sheets for protection.

Pay particular attention to areas near sinks or cookers, where additional cleaning may be needed to remove lingering oils or residues. The quality of your wall preparation determines how well the resin adheres and the final visual result.

Step 2: Prime the surface for better adhesion

Priming is recommended if the plastered wall is particularly absorbent or chalky, as this promotes even resin absorption and prevents air bubbles. Choose a suitable primer for resin application and apply it thinly with a short-pile roller or brush; let it cure according to the manufacturer’s instructions before proceeding.

For newly plastered walls, always confirm the wall is fully cured—applying resin on a damp surface can cause adhesion issues or cloudiness in the final finish.

Step 3: Mix the resin slowly and precisely

Measure the resin and hardener in the correct ratios following your product’s instructions. Mix gently but thoroughly to avoid introducing excessive air bubbles. For larger surfaces, prepare manageable quantities to maintain your working window and prevent premature curing in the container.

For decorative wall coatings, “Vertical Glass” – Thick Resin Decorative Wall Coating is formulated for easy, spatula-based application without self-levelling—the ideal consistency for vertical or sloped surfaces.

Step 4: Choose the right application tool for your wall

Using the correct applicator is essential for a uniform finish. For most plastered wall projects, a spatula is recommended for trowelling resin, allowing for creative finishes and variable thickness. For smooth, even coats—especially on larger areas—a short-pile roller provides control and helps avoid excessive build-up.

Resin & Paint Application Rollers – Short-Pile, Large, and Sponge Types offer different lengths for trimming, detailed areas, or broad coverage, ensuring you have the proper tool for every section of the wall.

Step 5: Apply resin methodically in even layers

Start from the top of the wall, working downwards in sections. Spread the resin with firm, even strokes to create a seamless layer, paying extra attention to corners and edges. Avoid overloading tools with resin, as this can lead to drips or sagging.

If a thicker, more protective layer is desired, consider a second coat after the first has cured, gently sanding between applications for best adhesion. Allow the resin to cure according to product guidelines, avoiding disturbances or exposure to dust during this time.

Tips, common mistakes, and troubleshooting

Maintain a dust-free environment during curing: Tiny particles settling on wet resin can mar the final finish—consider temporary covers or restricting access.

Always read resin-specific curing times and never exceed recommended layer thickness to avoid uneven setting. If you notice air bubbles, lightly pass a heat gun or torch across the surface straight after application to pop them, being careful not to scorch the resin or wall.

Patience during each stage ensures a flawless, long-lasting, decorative result that enhances both residential and commercial walls.

See Real Results and Curing Stages

Real-world examples show flawless resin finishes achieved on vertical plastered walls, highlighting the importance of methodical preparation, careful application, and patient curing for stunning, long-lasting outcomes.