Does Anti Slip Decking Paint Work?

Outdoor decking transforms a space, adding style and functionality to a property or business  that many covet – but when wet, decking can become dangerously slippery. Does anti-slip decking paint work to make it safer, or is it just a temporary fix? 

Many homeowners and businesses seek a reliable solution for preventing slips on decking, especially in areas exposed to rain or high foot traffic. Anti-slip decking paint and other non-slip products are designed specifically for this purpose, but not everyone understands how they work, their effectiveness, and how long they last.

In this article, we’ll explore everything you need to know about non-slip decking paint, including how it works, where it’s most useful, and the best alternatives like anti-slip GRP decking strips that can offer low-maintenance solutions with a quick turnaround.

What Is Anti-Slip Decking Paint?

Anti-slip decking paint is a specially formulated paint that increases surface friction, making decking safer in wet or slippery conditions. Unlike regular paint, it contains fine aggregate particles – such as sand or microbeads – that provide texture to the surface. This added roughness helps create traction, making it easier to walk on, even when the surface is wet.

This type of paint is also designed to be hard-wearing decking paint, meaning it resists wear and tear from exposure to weather and foot traffic. It’s available in various colours, allowing homeowners and businesses to improve the safety of their outdoor spaces, without compromising on how it looks.

Why Use Non-Slip Decking Paint?

Slippery decking is more than a minor inconvenience; it can lead to accidents, especially in wet weather. Non-slip decking paint can make a substantial difference by:

Improving Safety: 

It reduces the risk of slips and falls on wet or damp decking.

Enhancing Visual Appeal: 

Available in a range of colours, anti-slip paint can refresh and rejuvenate the appearance of older decks.

Providing Weather Resistance: 

Quality anti-slip paints are designed to endure exposure to rain, UV rays, and temperature changes, extending the life of the decking material.

How Anti-Slip Decking Paint Works

Anti-slip decking paint works by creating a textured, abrasive surface that increases grip. Most formulations contain fine aggregates like silica, which remain suspended in the paint when it’s applied. Once the paint dries, these tiny particles protrude slightly from the surface, offering additional grip.

Slip resistance in decking paint is often measured by Pendulum Test Value (PTV), with a PTV of 36 or above indicating a safe level for wet conditions. High-quality anti-slip paints typically meet or exceed this level, making them a dependable choice for safety.

Where Is Non-Slip Decking Paint Commonly Used?

Non-slip decking paint is widely used in residential, commercial, and public spaces to enhance safety on potentially slippery surfaces. In pub gardens and restaurant decks, this paint provides a slip-resistant, durable, and visually appealing finish, allowing for safe movement in areas exposed to rain or spills. As outdoor seating expands in the hospitality industry, non-slip paint has become an invaluable tool for keeping patrons and staff safe.

In public areas like wetland reserves, National Trust sites, and nature parks, non-slip paint is used on viewing platforms, walkways, and footbridges to manage the damp conditions and high foot traffic. This added traction mitigates hazards from moisture, algae, and mud, allowing visitors of all ages to explore safely while preserving the site’s natural beauty.

Non-slip paint is also crucial in caravan parks, holiday resorts, and riverside points where wooden pontoons, stairs, and walkways frequently become slick from rain or nearby water. By improving grip and durability, this paint supports safe passage and provides a polished look, enhancing visitor confidence as they navigate outdoor amenities in both recreational and conservation areas.

How Long Does Anti-Slip Decking Paint Last?

The lifespan of non-slip decking paint varies based on environmental factors, foot traffic, and the quality of the product. Hard-wearing decking paint options, which are more durable, may last longer with proper care.

What is the best paint for decking if you want it to last? Look for paints specifically designed for outdoor and decking use, as these are built to resist weathering, peeling, and fading. Applying a top-quality non-slip paint can extend the longevity of your safety solution.

Peeling Decking Paint: Causes and How to Prevent It

Peeling decking paint is a common issue, especially in outdoor environments exposed to fluctuating weather conditions. It typically occurs when the paint loses adhesion to the deck surface, which can be caused by factors like poor preparation, excessive moisture, or low-quality paint. Not only does peeling look unsightly, but it also reduces the effectiveness of the anti-slip properties, leaving the deck less safe. Here’s what causes peeling and how you can avoid it to keep your deck paint durable and intact.

Common Causes of Peeling Decking Paint

Inadequate Surface Preparation:

If dirt, grease, or old paint isn’t properly removed before applying new decking paint, the fresh layer won’t adhere well. This weak bond can lead to premature peeling, particularly in high-traffic areas.

High Moisture Levels: 

Decking that has not fully dried after rain, cleaning, or high humidity can trap moisture under the paint layer. Over time, this moisture pushes against the paint from beneath, causing it to lift and peel away.

Low-Quality Paint: 

Choosing a paint not specifically formulated for outdoor decking can result in poor durability. Ordinary or low-quality paints lack the necessary resistance to UV exposure, moisture, and temperature changes, which makes peeling more likely.

Incorrect Application Conditions: 

Applying decking paint in extreme heat, cold, or high humidity can interfere with the paint’s drying and bonding process. For instance, painting in very hot weather can cause the paint to dry too quickly on the surface while staying wet underneath, creating layers that are prone to peeling.

How to Avoid Peeling Decking Paint

Thorough Surface Preparation: 

Begin by cleaning the deck thoroughly to remove any dirt, mildew, and old paint. Power washing or using a stiff brush can help ensure a clean surface, while sanding down rough spots allows the paint to adhere smoothly. Be sure to let the deck dry fully—ideally for 48 hours—before painting to avoid trapping moisture.

Choose a High-Quality, Weather-Resistant Paint: 

Opt for a hard-wearing decking paint that is specifically designed for outdoor use. These paints are formulated to withstand moisture, UV rays, and temperature variations, making them less prone to peeling. High-quality non-slip decking paints often contain flexible resins that can expand and contract with the wood, further reducing peeling.

Apply Paint in Optimal Conditions: 

For the best results, apply decking paint in mild, dry weather, ideally between 10–25°C and with low humidity. Avoid painting in direct sunlight or on extremely hot days, as this can cause uneven drying. Applying during these optimal conditions helps ensure even adhesion and reduces the risk of peeling.

Use the Right Technique and Number of Coats: 

Start by applying a primer if recommended by the paint manufacturer, as this will help improve adhesion. When painting, apply thin, even coats, allowing sufficient drying time between layers as specified by the product instructions. Thicker layers may look better initially but are more prone to peeling over time. Typically, two thin coats provide the best results.

Regular Maintenance: 

To keep decking paint in good condition, clean the deck regularly to prevent dirt, algae, and other residues from breaking down the paint. Checking for early signs of peeling or cracking and touching up small areas can prevent larger issues and extend the life of the paint.

By following these steps, you can reduce the likelihood of peeling and ensure that your non-slip decking paint remains effective, attractive, and durable, even in challenging outdoor conditions.

Alternatives to Anti-Slip Decking Paint

If you’re looking for other options to make your deck non-slip, here are some popular alternatives:

Anti-Slip GRP Decking Strips

Anti-slip GRP (Glass Reinforced Plastic) strips are a quick, durable option for decking surfaces. These strips are pre-textured with a gritty finish and are secured to decking boards using screws or adhesive. Because they are applied on top of existing decking, application takes just a matter of hours, providing instant grip and durability for areas with heavy foot traffic. There is no need to exclude people or pets from the area once the strips have been fitted, as there is no drying time.

Step Covers and Nosings

Step covers and nosings are perfect for deck edges and stairs. Not only do they improve grip, but they also provide a visual contrast that helps with visibility on steps. This added safety feature is especially valuable in commercial spaces or on decks used frequently in poor lighting.

Conclusion

Anti-slip decking paint offers a straightforward, affordable way to improve decking safety, especially in wet conditions. It provides a slip-resistant surface that’s both practical and visually appealing. However, alternatives like GRP decking strips, step covers, and nosings can provide fast, durable, and maintenance-free solutions that may better suit high-traffic or commercial settings.

Ultimately, choosing the right non-slip solution depends on your specific needs and deck usage. If you have questions about which option might be best for your decking, don’t hesitate to reach out in the comments below. Rawlins’ Technical Experts are ready to help you create a safe, slip-resistant space that meets your needs and stands up to the elements.