When it comes to ensuring safety, durability, and compliance in stair installations, stair nosings are an essential part of every commercial project. Designed to provide a robust protective edge to stairs, they not only enhance grip and visibility but also prolong the lifespan of the underlying flooring material.
Why Choose Aluminium Stair Nosings?
Aluminium stair nosings are widely used in both commercial and residential settings due to their durability, resistance to wear, and ability to improve staircase safety. Whether installed in high-traffic environments or external locations, aluminium stair nosing products offer long-lasting performance with minimal maintenance.

Key benefits include:
- Increased Safety: Reduces the risk of slips and falls by providing additional grip, and better stair edge visibility for the vision impaired
- Protection for Stairs: Prevents damage and wear to the stair edges.
- Versatile Installation: Suitable for indoor and outdoor use. As well as low to high foot traffic environments (depending on specific product suitability)
- Aesthetic Appeal: Available in a variety of finishes, including black anodised aluminium for a sleek, modern look.
- Customisation: Can be rebated for flush installation and are available in different sizes and styles.
Types of Aluminium Stair Nosings
CAT offers a range of high-quality aluminium stair nosings, catering to different design and safety requirements.
- Castellated Aluminium Nosings
- Designed for enhanced grip and aesthetics.
- Available as solid stair nosings with ribbed treads.
- Stair Nosings with Infills
- Options include PVC Castellated Infill, PVC Smooth Textured Infill & Olympic Grip. Also available with Aluminium ATI49.5 infill.
- Provides extra slip resistance for commercial environments.
- Nosing Profile Options
- Bull Nose – Rounded front for a smooth, elegant finish.
- Raked Back – sloped backwards at an angle to fit tight to the step.
- Square – Offers a sharp, modern look with straight back edge.

Finishes and Sizes
To accommodate different architectural styles and functional needs, CAT aluminium stair nosings come in a variety of finishes, including:
- Black Anodised Aluminium – A contemporary and durable finish.
- Mill Aluminium, Polished Aluminium, Satin Aluminium – For a classic metallic look.
- DHC Finishes – Bronze, Light Bronze, Bright, Brushed Stainless, Designer Satin, Onyx Black, Pewter & Brushed Brass – With 8 distinct designer finishes for all styles.
- Mill Chequer Plate – A highly durable textured finish ideal for industrial and external environments.
Available in 2.500m, 2.700m and 2.750m lengths, these stair nosings provide flexibility in design and installation. For added refinement, staircase stringers are available to mask the cut edge, ensuring a polished and professional appearance.
Black Stair Nosings for Modern and High-Contrast Designs
For those seeking a high-contrast, contemporary aesthetic, black stair nosings are an excellent choices. The black anodised finish enhances visual appeal and complements modern interiors. They are particularly effective in light commercial and retail environments where both design and function matter.

Order a Free Sample Today
To experience the superior quality of aluminium stair nosings, order a free sample today. Our team is available to help you find the perfect solution for your project.
Contact Us:
Speak to our sales team at sales@catflooringaccessories.com or call 01582 561 500.