Anti-slip GRP stair nosing strips in yellow, protecting and clearly marking the leading edge of a step to reduce slip risk and liability.
- Anti slip rating 3 out of 3
- Wear resistance rating 3 out of 3
- 3mm overall thickness, no trip risk
- Suitable for concrete, wood, metal, and stone
- Installed using screws or adhesive
- Weatherproof, suitable for indoor and outdoor use
- Available in two cross section sizes and multiple lengths
- Colour: Yellow
- Easy Installation
- 2-4 day lead time
- Products with the “To Order” icon may not always be available from stock for same-day or next-day delivery. Please contact our team, who will be happy to confirm exact delivery dates.
Anti-Slip GRP Stair Nosing - Yellow
Anti-slip GRP stair nosing strips in yellow, protecting and clearly marking the leading edge of a step to reduce slip risk and liability.
- Anti slip rating 3 out of 3
- Wear resistance rating 3 out of 3
- 3mm overall thickness, no trip risk
- Suitable for concrete, wood, metal, and stone
- Installed using screws or adhesive
- Weatherproof, suitable for indoor and outdoor use
- Available in two cross section sizes and multiple lengths
- Colour: Yellow
- Easy Installation
- 2-4 day lead time
- Products with the “To Order” icon may not always be available from stock for same-day or next-day delivery. Please contact our team, who will be happy to confirm exact delivery dates.
Anti-Slip GRP Stair Nosing Yellow
Anti-slip GRP stair nosing strips built to protect and clearly mark the leading edge of a step, reducing the risk of slips and the liability that follows. Made from hard-wearing GRP at just 3mm thick, these nosings fit onto concrete, wood, metal, and stone substrates without posing a trip risk, and install quickly using screws or adhesive. Available in two cross section sizes and a range of lengths to suit different step widths.
How yellow hazard marking improves stair edge safety
Yellow is widely recognised as a hazard warning colour on industrial and construction sites, making it a common choice for marking the leading edge of a step where immediate visual warning matters as much as grip. A step edge that blends into its surroundings gives no advance signal to someone approaching, particularly in busy or unfamiliar environments. This nosing strip combines a 3 out of 3 rated anti-slip finish with a bright yellow colouring, giving both physical grip and a clear visual cue at the point where most stair accidents happen.
Key Features
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Anti Slip Rating 3: Tested to a 3 out of 3 slip resistance rating, the highest score on the scale used.
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Wear Resistance Rating 3: Tested to a 3 out of 3 wear resistance rating under accelerated abrasion testing.
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3mm low profile thickness: Fits onto the leading edge of a step without creating a trip hazard.
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Suitable for concrete, wood, metal, and stone: Installs onto a wide range of existing stair substrates.
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Screw or adhesive fixing: Installs quickly using either method depending on the substrate and preference.
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Hazard yellow finish: Clearly marks the leading edge of the step using a widely recognised warning colour.
Who is this for
Trades and roles:
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Facilities managers
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Health and safety officers
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Industrial maintenance teams
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Site managers
Industries:
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Industrial and manufacturing
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Construction
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Warehousing and logistics
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Facilities management
Specifications
| Specification | Detail |
|---|---|
| Product Name | Anti-Slip GRP Stair Nosing - Yellow 3mm |
| Parent SKU | ASGRPSNYEL |
| Brand | Blue Diamond |
| Primary Function | Anti-slip stair nosing edge strip, hazard marking |
| Material | GRP (glass reinforced plastic) |
| Overall Thickness | 3mm |
| Colour | Yellow |
| Anti Slip Rating | 3/3 |
| Wear Resistance Rating | 3/3 |
| Suitable Substrates | Concrete, wood, metal, stone |
| Fixing Method | Screws or adhesive |
| Suitable Use | Indoor and outdoor |
Cross Section and Length Comparison
| Cross Section | Length | Product Code |
|---|---|---|
| 30mm x 70mm | 750mm | RE160039 |
| 30mm x 70mm | 1m | RE160030 |
| 30mm x 70mm | 1.5m | RE160027 |
| 30mm x 70mm | 2m | RE160033 |
| 30mm x 70mm | 3m | RE160036 |
| 55mm x 55mm | 1m | RE160051 |
| 55mm x 55mm | 1.2m | RE160043 |
| 55mm x 55mm | 1.5m | RE160047 |
| 55mm x 55mm | 400mm | RE160067 |
| 55mm x 55mm | 500mm | RE160071 |
| 55mm x 55mm | 600mm | RE160075 |
| 55mm x 55mm | 750mm | RE160079 |
| 55mm x 55mm | 2m | RE160059 |
| 55mm x 55mm | 2.5m | RE160055 |
| 55mm x 55mm | 3m | RE160063 |
Who is this for
These nosings suit facilities managers, health and safety officers, and industrial maintenance teams responsible for staircases where both slip protection and clear hazard marking are needed at the step edge. They are intended for retrofitting onto existing concrete, wood, metal, or stone stairs across industrial sites, warehouses, and busy commercial or public buildings.
Typical applications
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Protecting and clearly marking the leading edge of steps in industrial and warehouse settings.
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Highlighting stair edges in busy public or commercial buildings using recognised hazard colouring.
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Retrofitting anti-slip protection onto existing concrete, wood, metal, or stone stair edges.
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Reducing slip related liability on staircases used by staff, visitors, or the public.
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Supporting stair safety compliance where the leading edge specifically has been identified as a risk.
How to use
Step 1: Measure the width of the stair edge and select the appropriate cross section and length, checking availability against the size comparison table.
Step 2: Clean and prepare the leading edge of the step, removing any loose material.
Step 3: Position the nosing strip along the leading edge, checking alignment before fixing.
Step 4: Secure using screws or a suitable adhesive appropriate to the substrate.
Step 5: Check the strip is firmly seated and doesn't create a trip hazard before returning the stair to use.
Common mistakes
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Ordering a "to order" length without allowing for its longer lead time in the project schedule.
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Installing the nosing over a poorly prepared or unstable substrate, reducing fixing security.
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Choosing a cross section that doesn't suit the existing step profile, leaving an uneven finish.
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Using fixings not suited to the substrate material.
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Leaving the strip loosely fixed, creating a trip hazard rather than a secure edge.
Safety
These nosings are rated 3 out of 3 for slip resistance and are designed to protect and mark the leading edge of a step, not to replace a full tread cover where the whole step surface needs treating. Ensure strips are securely fixed using an appropriate method for the substrate material before returning the staircase to use.
Maintenance
Clean periodically to remove dirt, debris, and any surface contamination that could affect grip or visibility. Check fixings and strip condition periodically, particularly on external staircases exposed to weather.
Frequently Asked Questions
Q: How slip resistant are these nosings actually rated?
A: The nosings are rated 3 out of 3 for slip resistance, the highest score on the scale used, providing a high-traction finish on the leading edge of a step. This makes them suited to staircases where the edge specifically has become a slip risk.
Q: Why choose yellow instead of white or black?
A: Yellow is widely recognised as a hazard warning colour, making it a common choice where a clear visual signal at the step edge matters as much as grip, particularly in industrial or high-traffic settings. White and black suit applications where general visibility or a blended appearance is more of a priority than hazard signalling.
Q: What is this nosing NOT suitable for?
A: These nosings protect and mark the leading edge of a step rather than the full tread surface, so a step that's worn or slippery across its whole width would be better suited to a full stair tread. A specific fixing method should also be confirmed for the existing substrate before installation.
Q: Are all sizes available for immediate delivery?
A: No. The 30mm x 70mm cross section and the 1m, 1.2m, and 1.5m lengths in the 55mm x 55mm cross section are stocked lines, while the remaining 55mm x 55mm lengths (400mm, 500mm, 600mm, 750mm, 2m, 2.5m, and 3m) are to order with a longer lead time. Check the size comparison table before confirming a project timeline.
Q: What cross section sizes are available?
A: These nosings are available in two cross sections, 30mm x 70mm and 55mm x 55mm, across a range of lengths. The 30mm x 70mm range in yellow also includes a 2m length not offered in white or black.
Q: How are these nosings actually fixed in place?
A: The nosings can be installed using screws or a suitable adhesive, with the method chosen based on the existing substrate, whether concrete, wood, metal, or stone.




