Direct answer: For improving traction on epoxy and paint-coated surfaces, anti-skid additives with grit are the easiest way to reduce slips. The top picks below are suited for concrete, wood, metal, and fiberglass; choose based on desired texture, surface, and traffic. This guide helps buyers select the right grit level and compatibility for garages, workshops, boats, and high-traffic areas.
Overview of top products at a glance. The table highlights who each product is best for and why it stands out.
| Product | Best For | Why It Stands Out |
|---|---|---|
| Rust-Oleum Anti-Skid Additive | General epoxy or paint projects | Industrial-grade, aluminum oxide texture, multi-surface suitability |
| Stone Coat Countertops Epoxy Non-Skid Additive | Living spaces and entryways | Customizable skid resistance with mixed-in grip features |
| Zinsser ST30 Skid-Tex | Paint-based floors | Easy to mix into interior/exterior paints |
| Fasco Fas-Grip Fine | Subtle traction on decks and walkways | Fine, non-aggressive texture for comfort |
| Fasco Fas-Grip Coarse | Heavy-traffic, wet areas | Large grit for maximum traction on boats, docks, and ramps |
Rust-Oleum Anti-Skid Additive

Product overview: An aluminum oxide–based additive designed to increase slip resistance when mixed into epoxy, latex, or oil-based paints or stains. It is safe for concrete, wood, metal, and fiberglass when used as directed. The texture is sand-like and disperses evenly for uniform anti-skid protection.
Best for: general garage floors, basements, and workshops where a durable, even texture is desired. This additive is suitable for projects needing a robust grip across varied substrates.
Caution: Ensure proper mixing to prevent clumping and achieve even distribution. Over-application or improper dilution can affect coating performance.
Stone Coat Countertops Epoxy Non-Skid Additive, Medium Grit

Product overview: A non-skid additive designed to enhance safety and style within Stone Coat’s epoxy system. It offers customizable skid resistance with options for light, medium, or heavy coverage, supporting high-traffic areas like garages and entryways.
Best for: living spaces and entryways where additional grip improves safety without a harsh texture. It’s a good fit for projects seeking a refined look with solid traction.
Caution: The description emphasizes customization; ensure you follow the recommended coverage rates for your chosen level of traction to avoid excessive texture.
1 lb Zinsser ST30 Skid-Tex Non-Skid Additive

Product overview: A ready-to-use non-skid additive designed for use with interior and exterior floor paints. It helps prevent slips and falls by adding traction to coatings without altering base color significantly.
Best for: homeowners painting floors in kitchens, bathrooms, or entryways where a subtle grip is sufficient and ease of use matters.
Caution: Suitable for paints, but verify compatibility with your specific coating system to avoid any formulation issues.
Fasco Epoxies Non-Skid Paint Additive – Fine

Product overview: Fine-grade anti-skid additive creating a subtle, uniform non-slip texture. Compatible with gelcoat, epoxy, polyurethane, and marine paints for controlled slip resistance.
Best for: boat decks, walkways, and marine or light-industrial floors where a discreet, even traction is preferred.
Caution: Fine texture may be too subtle for very wet or high-traffic areas; test a small batch to gauge traction before full application.
Fasco Epoxies Non-Skid Paint Additive – Coarse

Product overview: Aggressive coarse non-skid texture for maximum traction on wet, slippery, or high-traffic surfaces. Ideal for heavy-use areas like boat decks, docks, steps, ramps, and industrial floors.
Best for: outdoor boats, docks, or any environment requiring sure footing under demanding conditions.
Caution: Large grit can feel rough underfoot; use where a pronounced grip is required and consider surface comfort in living spaces.
Buying Guide: Key Considerations for Anti-Skid Epoxy Additives
- Texture level: Decide between fine, medium, or coarse grit based on traffic, moisture, and the desired feel underfoot.
- Surface compatibility: Confirm whether the additive works with epoxy, latex, polyurethane, gelcoat, or marine paints, and on concrete, wood, metal, or fiberglass.
- Mixing and coverage: Review mixing ratios and recommended coverage to ensure uniform texture and avoid coating performance issues.
- Application environment: For wet or oily environments (boats, docks), choose coarser grits designed for high traction; for indoor living spaces, prefer finer textures for comfort.
- Safety and maintenance: Consider how easy the coated surface is to clean and whether the anti-slip texture wears evenly with traffic.
FAQ
- What is the difference between fine and coarse anti-slip additives?
– Fine additives create a subtle texture suitable for indoor floors; coarse additives provide maximum traction for wet or high-traffic areas. - Can I mix anti-skid additive with all coatings?
– Most products are designed for epoxy, paint, polyurethane, or gelcoat; always check compatibility before use. - Will anti-skid texture affect coating color or finish?
– Some additives may slightly alter the apparent texture but are formulated to minimize color impact when used as directed. - Is anti-skid additive suitable for outdoor use?
– Yes, many options are appropriate for decks, docks, and exterior concrete but verify exposure and UV resistance requirements for the specific product. - How do I achieve even distribution of grit in epoxy?
– Follow the manufacturer’s mixing instructions, ensure thorough stirring, and apply with even spreading to avoid high- or low-traction spots. - When should I recoat after applying an anti-skid additive?
– Recoat timelines depend on the coating system; consult the coating manufacturer’s guidance after applying the anti-skid additive.