
Tricoya® — High-Performance Wood Fibre Panels Without the Traditional Limits of MDF
Tricoya® is a high-performance modified wood fibre panel engineered for applications where conventional MDF would struggle. Using the same acetylation technology behind Accoya® wood, Tricoya combines the design freedom and machinability of MDF with exceptional dimensional stability, durability and resistance to moisture and fungal decay.
The result is a panel that can be specified with confidence in exterior, wet and moisture-prone environments — opening up entirely new possibilities for architects, designers and manufacturers.
The freedom of MDF. The performance of Tricoya®.
The Performance of Accoya®, in a Panel
Tricoya® is manufactured using wood fibres modified through acetylation — the same proven technology behind Accoya® wood. The process reduces the fibres' ability to absorb moisture, dramatically limiting the swelling and movement normally associated with MDF.
The result is a highly stable and durable panel that retains the smooth surface, consistency and machinability designers value in MDF, while delivering performance suited to wet, humid and exterior environments.
MDF Without the Traditional Limitations
Exceptional Dimensional Stability
Tricoya® experiences dramatically less swelling and movement than conventional MDF, helping panels, profiles and detailed components retain their shape, tolerances and clean lines.
Wet & Exterior Performance
Its resistance to moisture and fungal decay enables Tricoya® to be used in bathrooms, exterior cabinetry, fascias, soffits, doors and other applications where conventional MDF would not normally be considered.

Built for Long-Term Durability
Durability Class 1, backed by a 50-year above-ground and 25-year in-ground warranty, provides confidence for demanding, long-life applications.
Made for Manufacturing
Tricoya® can be cut, drilled, profiled, CNC-routed and coated using conventional woodworking equipment, while its smooth, consistent surface provides an excellent substrate for high-quality painted finishes.
Applications Across the Build
Exterior Doors
Stability Where It Matters
Door panels are particularly vulnerable to moisture and dimensional movement. Tricoya provides a highly stable substrate for painted and detailed doors, helping reduce the swelling, distortion and deterioration associated with conventional wood-based panels. It is particularly suited to exterior doors, door skins, decorative panels and moisture-exposed applications.
Bathrooms & Wet Areas
A Different Approach to Moisture-Prone Interiors
Bathrooms and other wet areas can be challenging environments for conventional MDF. Tricoya allows designers to achieve the seamless, painted appearance of MDF in applications where moisture resistance and stability are essential.
- Bathroom vanities
- Cabinetry
- Wall panelling
- Skirtings
- Decorative panels
- Moisture-exposed joinery
Exterior Cabinetry
Take Cabinetry Outdoors
Tricoya opens up new possibilities for purpose-made exterior cabinetry and joinery. Its dimensional stability and durability make it well suited to outdoor kitchens, braai areas, poolside cabinetry and other exterior built-in applications, where conventional MDF would not be appropriate. Panels can be CNC machined, detailed and coated to achieve the same refined appearance expected from high-quality interior cabinetry.
Fascias, Plaster Bands & Exterior Detailing
Crisp Architectural Details, Built to Last
Tricoya® provides a stable, machinable solution for fascia boards, plaster bands, soffits and decorative exterior detailing. Its low moisture movement helps profiles retain crisp edges and straight lines while providing a consistent substrate for high-quality painted finishes.
Gates, Screens & Architectural Features
Detailed Form, Engineered to Last
Tricoya can be used to create bespoke exterior elements where detailed machining and dimensional stability are important. From CNC-routed screens and gates to decorative architectural panels, the material gives designers considerable freedom in form, pattern and finish.
Signage
Precision-Engineered Branding
Its durability, smooth surface and ability to be precisely CNC machined make Tricoya particularly suited to exterior signage and detailed branded elements.
One Panel. More Possibilities.

Bathroom Panelling

Exterior Gates

Outdoor Cabinetry

Fascias & Plaster Bands

Screens
Signage
Supply, Technical Support & Manufacturing
Resolute Timbers supplies Tricoya® across Southern Africa and beyond, supporting projects from initial specification through to finished manufacture. Backed by decades of practical timber and joinery experience, our team can assist architects, designers, joiners and manufacturers in getting the most from the material.
Have an Application in Mind?
Whether you are specifying Tricoya® for a bathroom, exterior door, outdoor cabinetry or a completely bespoke application, our team can help determine the right solution for your project.
