Description
This premium clear acrylic extruded 90° triangle bar is a high-quality profile designed for professional display, lighting and fabrication projects. Formed with a precise right-angle edge and polished clarity, it is ideal wherever clean lines, light diffusion and a neat, modern finish are essential.
Available in a choice of compact cross-section sizes from 3 x 3 x 4.2 mm up to 6 x 6 x 8.5 mm, and in convenient 1200 mm or 1830 mm lengths, these triangular bars can be easily cut, machined and bonded to suit point-of-sale units, LED lighting trims, edging details and architectural features.
Product Features
- Clear extruded acrylic 90° triangle bar for precise right-angle profiles and crisp edges.
- Available cross-section dimensions (approx. mm): 3 x 3 x 4.2, 4 x 4 x 5.7, 5 x 5 x 7.1, and 6 x 6 x 8.5.
- Supplied in standard lengths of 1200 mm and 1830 mm for flexibility in layout and cutting.
- High optical clarity for excellent light transmission and visibility in display and lighting applications.
- Lightweight yet rigid engineering plastic suitable for structural trims and detailing.
- Smooth extruded finish that can be further polished, cut or drilled as required.
- Compatible with common acrylic bonding, fixing and fabrication methods.
Key Features and Benefits
- Ideal for LED and edge-lighting projects, providing clean, defined angles that help direct and highlight light.
- Enhances the appearance of retail and exhibition displays with a modern, transparent trim that does not distract from the product.
- Easy to fabricate using standard workshop tools, reducing installation time and on-site labour costs.
- Resistant to moisture and many everyday chemicals, offering a durable alternative to wood or metal edging.
- Lightweight construction helps minimise load on fixtures, cabinets and display structures.
- Multiple size and length options allow efficient material usage and reduced offcuts on bespoke projects.
Specifications
| Specification | Detail |
|---|---|
| Material | Clear extruded acrylic (polymethyl methacrylate) |
| Profile shape | 90° right-angle triangular bar |
| Available cross-section sizes (mm) | 3 x 3 x 4.2; 4 x 4 x 5.7; 5 x 5 x 7.1; 6 x 6 x 8.5 |
| Standard lengths (mm) | 1200; 1830 |
| Colour / transparency | Clear, high-clarity transparent finish |
| Typical processing | Can be cut, drilled, bonded and polished with suitable acrylic tools and adhesives |
Applications and Ideal Uses
This clear acrylic triangular bar is suited to a wide range of display, lighting and decorative edging applications in retail, commercial and domestic environments.
- LED strip housing, trims and light guides for signage and feature lighting.
- Point-of-sale display edging, product supports and merchandising fixtures.
- Protective corner details and finishing trims on counters, cabinets and display cases.
- Architectural and interior design accents, such as feature lines and transparent edging.
- Model making, prototyping and small-scale engineering or fabrication projects.
Frequently Asked Questions
Can I cut the acrylic triangle bar to shorter lengths myself?
Yes, the bar can be cut to size using standard tools suitable for acrylic, such as a fine-toothed saw or dedicated plastic-cutting equipment. For best results, support the profile firmly and cut slowly to minimise chipping, then lightly sand or polish the cut edge if a smoother finish is required.
Is this clear acrylic triangle bar suitable for outdoor use?
Acrylic generally has good weathering resistance and can be used outdoors; however, long-term performance will depend on exposure conditions and mechanical fixing. If using externally, ensure the bar is properly supported and consider the effects of UV, temperature changes and cleaning chemicals on the installation.
How do I fix the triangle bar in place for displays or lighting projects?
The bar can be fixed using suitable acrylic adhesives, clear double-sided tapes, or mechanical fasteners where appropriate. When bonding, ensure all surfaces are clean, dry and free from grease, and follow the adhesive manufacturer’s guidance to achieve a strong, reliable joint.


