Rayson CourtFlex AC25 — Acrylic — Rayson pack shot
Rayson CourtFlex Acrylic Interior & exterior

Rayson CourtFlex AC25

Rayson CourtFlex AC25 is a single-component, water-based, self-crosslinking acrylic co-polymer coating for sports courts and decorative concrete and masonry surfaces, forming a stain-resistant, easy-to-clean film.

Best for

Best for colour-coating outdoor sports courts, playgrounds and decorative concrete and masonry with a durable, non-yellowing acrylic finish.

Overview

CourtFlex AC25 is the colour coat of the Rayson sports range. The water-based acrylic co-polymer self-crosslinks as it dries, forming a surface film with excellent water resistance, durability, low dirt pick-up and stain resistance that keeps courts cleanable and bright.

It applies by brush or roller to concrete, stone, limestone, unglazed tiles, pavers, roof tiles and masonry or brick walls — covering basketball courts, playgrounds, decorative concrete and wall surfaces in one product family. The film is non-yellowing and suitable for interior and exterior use, with good water repellence and balanced hardness for surfaces that take footwear traffic.

A standard court build-up is a minimum of two coats, with dull patches receiving a further coat for uniform colour. Line marking and sport-specific texturing complete the system.

Recommended uses

  • Basketball, tennis and multi-purpose courts
  • Playgrounds and recreational surfaces
  • Decorative concrete, pavers and unglazed tiles
  • Masonry and brick walls; roof tiles

Suitable substrates

  • Grey and decorative concrete
  • Stone and limestone
  • Unglazed tiles and pavers
  • Roof tiles
  • Masonry and brick walls

Key benefits

  • Excellent water resistance and outdoor durability
  • Self-crosslinking film — stain-resistant and easy to clean
  • Non-yellowing colour for interior and exterior use
  • Single component, ready to use by brush or roller

System position: Finish

A finish is the top coat. It provides the final appearance, cleanability and resistance to traffic, chemicals or UV.

Application method

  • Brush
  • Roller

Technical information

The figures below are a guide for planning. Site conditions and workmanship affect results — confirm the details for your project with our technical team.

Coverage Refer to TDS / contact technical team
Mixing Single component, ready to use; stir before application
Drying & curing Refer to TDS / contact technical team
Pack sizes 20 L plastic pail

Limitations

  • Material temperature 15–25 °C; ambient and surface temperature above 10 °C and at least 5 °C above the dew point
  • Surface must be dry, clean and free of loose paint, dust, grease, oil, wax and biological growth
  • Allow generous cure before play; confirm drying and full-cure times with our technical team
  • Check falls and drainage before coating — ponding shortens the life of any court surface

Not suitable for

  • Heavy vehicle traffic or industrial floors
  • Glazed tiles or sealed surfaces without specialist preparation
  • Areas with standing water or unresolved ponding
  • Chemical exposure areas

Recommended systems

Sports court colour system

  1. Repair cracks and depressions and correct ponding areas
  2. Apply minimum 2 coats of Rayson CourtFlex AC25 in the court colour scheme
  3. Overcoat dull patches for uniform colour, then apply line marking

Anti-slip recreational surface

  1. Prime and texture with Rayson GripSafe AP12
  2. Finish with Rayson CourtFlex AC25 in the selected colours

Frequently asked questions

How many coats does a court need?

A minimum of two coats for uniform colour and film build, with dull patches receiving a further coat. Heavily used courts benefit from a planned recoat cycle.

Will the colour fade in the sun?

The acrylic film is non-yellowing and formulated for exterior use. All court colours weather over years of UV — plan periodic recoats to keep colour and traction consistent.

Can it be used on walls or roof tiles?

Yes — masonry walls, brick walls and roof tiles are listed substrates alongside courts and decorative concrete.

How long before the court can be played on?

Confirm the drying, cure and reopening times with our technical team when programming works.

Does the court need slip texture?

Traction requirements vary by sport. Where a defined anti-slip profile is required, build the texture with GripSafe AP12 before colour-coating.

What preparation does an old court need?

Remove failed paint, biological growth and contamination; repair cracks and depressions; correct ponding. A sound, clean, dry surface is the whole game.

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Ready to specify Rayson CourtFlex AC25?

Tell us your surface, area and timeline — our Singapore technical team will recommend a practical system and price it fast.