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Extreme Anti-Slip Balcony Paint 20.0 kg

Manufactured by Extreme Paints

Why Choose Our Products?

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High grip anti slip coating for balconies and walkways.

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Durable finish resists foot traffic and weather exposure.

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Improves safety on wet balcony floors and terraces.

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Manufactured in the UK under ISO 9001 standards.

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Extreme Anti-Slip Balcony Paint is a next-generation, water-based acrylic coating that works as both a decorative floor paint and a durable sealer. Developed to provide long-lasting slip resistance on balcony floors, terraces, and external walkways, it creates a textured, high-grip surface that improves safety underfoot while maintaining a clean, uniform finish suitable for residential and commercial settings.

Formulated using advanced acrylic technology, this coating incorporates silica grit aggregates that produce a consistent surface texture, helping to reduce the risk of slips in wet or damp conditions. It is particularly suited for balconies, terraces, communal walkways, and elevated outdoor areas where rain, condensation, and regular cleaning can create hazardous surfaces. The low-odour, water-based formulation makes it a safe alternative to solvent-based coatings, suitable for use in occupied buildings such as apartments, hotels, offices, and residential complexes without causing disruption to residents.

Available in a wide range of durable, fade-resistant colours including Charcoal, Mid Grey, Light Grey, Black, White, Red, Mid Green, Dark Green, Light Blue, Dark Blue, Sandstone, Brown, Terracotta, and Mid Blue. The UV-stable pigmentation helps retain colour depth and clarity over time, even under continuous exposure to sunlight and outdoor weather conditions. The coating enhances surface visibility while providing a protective barrier against weathering, foot traffic, and environmental wear.

Manufactured in the UK under ISO 9001 quality standards, this coating delivers consistent performance and reliability. Its breathable film technology allows moisture trapped in the substrate to escape while still sealing the surface, reducing blistering, peeling, and common coating failures associated with rigid coatings. The quick-drying formulation allows for efficient project completion with minimal downtime, making it ideal for both maintenance and refurbishment works on occupied balconies and terraces.

Suitable Surfaces:

  • Concrete balconies, terraces, and walkways

  • Concrete slabs and screeds on balconies and terraces

  • Masonry surfaces including render and screed

  • Previously painted balcony surfaces in sound and stable condition

  • Exterior access walkways and communal areas

  • Roof terraces and elevated outdoor zones

Note: Not recommended for asphalt, self-levelling screeds, natural stone with protruding aggregate, or smooth glazed tiles without adequate preparation. Always test on a small inconspicuous area prior to full application. Surface porosity and condition will affect coverage and final appearance.

Coverage & Spread Rate:

  • 6–8 m² per litre per coat, depending on porosity and surface profile

  • 5 L tin covers approximately 15–20 m² with two coats

  • 10 L tin covers approximately 30–40 m² with two coats

  • 20 L tin covers up to 65 m² with two coats

  • 1000 L IBC tank covers up to 3,250 m² with two coats — ideal for large-scale residential developments, commercial properties, and multi-unit apartment projects

Coverage will vary based on substrate porosity and condition. Rough or porous balcony surfaces may require additional product. Avoid over-application as this may affect drying and texture performance.

Drying & Curing Times (@ 18 °C):

  • Touch dry: 1–2 hours

  • Recoat: 2–4 hours

  • Light foot traffic: 12 hours

  • Normal use: 24–48 hours

  • Full cure and weather resistance: 7 days

Drying times will extend in cold or humid conditions. Do not apply if rain is expected within 2 hours of application.

Storage & Clean-Up:

  • Store sealed containers between 5–30 °C in a dry, frost-free place

  • Ready to use — thin only if spraying (maximum 5% clean water)

  • Over-thinning reduces film build and protection

  • Reseal firmly between uses to prevent skinning or contamination

  • For 1000 L IBC orders, ensure the tank is stored on a level, stable surface and agitated thoroughly before dispensing to maintain pigment and aggregate consistency

  • Clean brushes, rollers, and tools with clean water immediately after use

  • Dispose of waste according to local regulations

Finish & Appearance:

Provides a durable, textured satin finish with evenly distributed silica grit, designed to maximise slip resistance while maintaining a clean and consistent surface appearance. The anti-slip profile is uniformly distributed across the surface, ensuring reliable grip without compromising visual appeal. Colour options enhance safety and complement surrounding balcony and terrace surfaces, balustrades, and exterior architecture.

Safety Notice:

This is a water-based product with low hazard during use. Apply in a well-ventilated space. Wear appropriate protective equipment including gloves and eye protection. Avoid eye contact and prolonged skin exposure. Keep away from children and pets until fully cured. Not suitable for ingestion. Ensure the balcony surface is fully cured before resuming normal use. Dispose of waste responsibly. Consult the Safety Data Sheet (SDS) for complete guidance.

Additional Notes

For large balcony areas, it is recommended to order all required material in a single batch to maintain colour consistency. Products may be supplied in plain or trade-labelled containers during high demand periods without affecting quality. Minor packaging damage may occur during transit.

Extreme Anti-Slip Balcony Paint is designed for use on balconies, terraces, and external access areas where slip resistance and durability are essential. It is commonly applied in:

  • Residential apartment balconies
  • Hotel terraces and outdoor lounging areas
  • Office building balconies and roof terraces
  • Communal walkways in apartment complexes
  • Rooftop access areas and elevated outdoor zones
  • Refurbishment projects in occupied residential and commercial buildings

The coating improves safety in environments exposed to rain and moisture while maintaining an attractive and uniform finish suitable for modern exterior spaces.

Application Instructions

Surface Preparation

Ensure all surfaces are clean, dry, and free from dust, grease, oil, algae, moss, and loose material. Sweep or vacuum thoroughly. For exterior balcony surfaces, pressure wash if necessary and allow to fully dry. Remove any flaking coatings, chalking layers, or unstable areas, and feather edges smooth. Repair cracks or damaged sections with a compatible repair mortar and allow repairs to cure before application.

Priming

Priming is not generally required on sound, prepared surfaces. On highly porous concrete or screeded substrates, apply a diluted first coat with up to 10% clean water to improve adhesion and penetration. Allow the primer coat to dry fully before applying further coats.

Mixing

Stir thoroughly for at least 2 minutes using a paddle mixer or broad flat stirrer before use to evenly distribute the anti-slip aggregates. Continue to stir periodically during application to maintain consistency. The product is supplied ready for use — do not over-thin, as this may reduce slip resistance and film build.

First Coat

Apply using a brush or medium-nap roller. Spread evenly across the balcony surface ensuring consistent coverage. For spray application, thin with a maximum of 5% clean water to achieve optimal spray viscosity. Avoid overloading the surface, which may affect texture and slip-resistance performance. Pay particular attention to edges, corners, and drainage channels. Allow 2–4 hours drying time before recoating.

Second Coat

Apply the second coat at right angles to the first to ensure full coverage and consistent anti-slip texture. Work systematically to maintain a uniform finish, checking for missed areas or thin spots. This coat enhances durability and performance, locking in the silica grit for long-term slip resistance.

Optional Third Coat

For high-traffic balconies, communal walkways, or heavily exposed roof terraces requiring additional durability and grip, a third coat may be applied after the second coat has fully dried. This provides maximum film build and extended service life under demanding outdoor conditions.

Curing & Reopening Times

  • Light foot traffic after 12 hours
  • Normal balcony use after 24–48 hours, depending on conditions
  • Full cure and weather resistance achieved after 7 days

Avoid heavy rain, standing water, or aggressive cleaning during the first 48 hours after the final coat to allow the film to develop full strength.

Pro Tips

  • Apply during dry weather conditions with temperatures between 10–25 °C.
  • Avoid application in extreme temperatures, direct intense sunlight, or high humidity.
  • Do not apply on damp surfaces or if rain is forecast within 2 hours.
  • Use masking tape for clean edges along balustrades, drainage channels, and walls — remove while the paint is slightly tacky for a sharp finish.
  • Work in manageable sections to maintain a uniform wet edge and prevent lap marks.
  • For multi-unit developments, schedule application across balconies in sequence to maintain colour and texture consistency.

Clean-Up

Clean all brushes, rollers, and spray equipment immediately after use with clean water. For dried residues, use warm soapy water. Reseal containers firmly to prevent skinning. Dispose of waste materials and empty containers responsibly in accordance with local environmental regulations. Do not pour residues into drains or watercourses.

Property Value
Components1-part ready-to-use
BaseWater-based acrylic
FinishTextured satin (anti-slip with silica grit)
Recommended coats2 standard • 3 for high-traffic balconies
Wet film thickness≈ 125 µm (≈ 50 µm DFT)
Coverage6–8 m² / L / coat
Touch dry1–2 h @ 18 °C
Recoat window2–4 h
Full cure7 days
Property Value
Application toolsBrush, medium-nap roller, spray (max 5% water)
Clean-upClean water
Shelf life12 months unopened
Pack sizes5 L, 10 L, 20 L, 1000 L IBC
Interior / exteriorExterior balconies and terraces
UV inhibitorsYes (UV-stable pigmentation)
VOC< 100 g/L (low odour, water-based)
Primer requiredNot generally required; dilute first coat (10% water) on porous concrete

DATA SHEETS AND PRODUCT FILES

Below are all the products and files we have on this coating. If you require any more information on this product, please email us at support@tradesuppliesuk.co.uk or call us on 07929 525648 and one of our staff members will do their best to try and provide you with the information needed.

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Frequently Asked Questions

What surfaces can I apply Extreme Anti-Slip Balcony Paint to?
Extreme Anti-Slip Balcony Paint is designed for concrete balconies, terraces, screeded surfaces, masonry render, communal walkways, and roof terraces. It also adheres well to previously painted balcony surfaces in sound condition. The substrate must be clean, dry, and structurally sound before application. It is not recommended for asphalt, self-levelling screeds, or natural stone with protruding aggregate.
Does Extreme Anti-Slip Balcony Paint provide reliable slip resistance?
Yes, this coating contains evenly distributed silica grit aggregates that create a textured, high-grip surface once cured. It is ideal for balconies and terraces exposed to rain, condensation, and damp conditions, maintaining strong underfoot grip even when wet.
Can Extreme Anti-Slip Balcony Paint be used outdoors in all UK weather?
Yes, it is fully UV-stable and weather resistant, formulated to withstand rain, frost, and prolonged sun exposure without cracking, peeling, or fading. For best results, apply in dry conditions between 10 °C and 25 °C and avoid rainfall for at least 2 hours after application.
How many coats of Extreme Anti-Slip Balcony Paint are recommended?
Two coats are recommended for most balcony surfaces, applied at right angles to each other for full coverage and consistent anti-slip texture. High-traffic communal walkways or heavily exposed roof terraces may benefit from a third coat for maximum durability and grip.
Is primer needed before applying Extreme Anti-Slip Balcony Paint?
A separate primer is not generally required on sound, prepared surfaces. On highly porous concrete or screeded substrates, apply a diluted first coat with up to 10% clean water to improve adhesion and penetration before applying full-strength coats.
How much area does one tin of Extreme Anti-Slip Balcony Paint cover?
Coverage is approximately 6–8 m² per litre per coat. A 5 L tin covers around 15–20 m² with two coats, a 10 L tin covers approximately 30–40 m², a 20 L tin covers up to 65 m², and a 1000 L IBC tank covers up to 3,250 m² — ideal for large multi-unit residential and commercial projects.
How long does Extreme Anti-Slip Balcony Paint take to dry and cure?
At around 18 °C, it is touch dry in 1–2 hours, ready for recoating in 2–4 hours, safe for light foot traffic after 12 hours, ready for normal balcony use after 24–48 hours, with full cure and weather resistance achieved in seven days.
Is Extreme Anti-Slip Balcony Paint low-odour and safe for occupied buildings?
Yes, it is a water-based acrylic coating with low odour and low VOC content, making it a safe alternative to solvent-based products. It is ideal for use in occupied apartments, hotels, offices, and residential complexes without causing disruption to residents during refurbishment works.

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