GRP Grating: Choosing the Right Fiberglass Walkway Grating

Is Fiberglass Walkway Grating Suitable for My Facility?

GRP Grating at an industrial facility

Fiberglas walkway grating is an essential component in many industrial and commercial environments. This guide explores its key benefits, performance under different conditions, potential safety applications through color coding, and how it compares to traditional materials like steel.

1. How Fibreglass Walkway Grating Improves Slip Safety in Access Areas

Slip-related accidents are a major concern in industrial settings. Glass Reinforced Plastic (GRP) grating is engineered with high-friction, anti-slip surfaces, even in oily or wet conditions. Key safety features include:

  • Gritted Surface Options: Most GRP gratings are manufactured with a quartz-gritted top surface that increases friction and reduces the risk of slipping.
  • Open Mesh Design: The grated structure allows liquids and debris to drain through, preventing puddles and buildup that cause slips.
  • Non-Conductive and Corrosion Resistant: Ideal for wet, chemical-laden, or hazardous environments where metal surfaces might degrade or become unsafe over time.

These properties make GRP grating a trusted solution for catwalks, access platforms, service walkways, and rooftop safety zones.

 

2. Pedestrian Load Guidelines for Walkway Installations

When installing walkway GRP grating, understanding pedestrian load ratings is crucial to ensuring structural safety and compliance:

  • Typical Pedestrian Loading: For standard commercial and industrial pedestrian traffic, grating should meet a minimum uniform distributed load (UDL) of 5 kN/m² (or 500 kg/m²).
  • Span and Support Considerations: Load-bearing capacity varies depending on the panel’s thickness and span. For example, a 38 mm deep grating with 19 mm square mesh can typically span up to 1 meter while maintaining safety for pedestrian traffic.
  • Heavy-Duty Applications: Where occasional use by maintenance trolleys or equipment is expected, opt for reinforced profiles or pultruded grating systems.

Load and Deflection Table With heading

Always consult manufacturer-specific load tables to verify that the product meets local building and HSE (Health and Safety Executive) regulations.

 

3. Outdoor vs Indoor Walkway Performance

While GRP grating performs well in both settings, here’s how it behaves in different environments:

Outdoor Use:

  • UV Resistance: GRP grating is UV stabilised to prevent degradation and discolouration under sunlight.
  • Weatherproof: It resists rain, snow, and temperature fluctuations without warping or corroding.
  • Low Maintenance: Unlike metals, it doesn’t rust and doesn’t require painting or galvanising. Can be cleaned once a while with a brush and water/light detergent.

Indoor Use:

  • Lightweight Installation: Easier to cut and fit than steel, especially in tight or overhead spaces.
  • Fire Retardant: Fire retardant grades to meet building codes.
  • Quiet Underfoot: Reduces noise compared to metal grating, which can rattle or clang in high-traffic areas.

 

4. Colour-Coded Walkway Grating for Safety Zones

Colour coding is a powerful visual cue that can be implemented for hazard awareness and compliance with safety standards:

  • Yellow: Denotes caution zones or step edges to prevent trips.
  • Green: Often used for safe walkways or emergency escape routes.
  • Red: Indicates danger zones or restricted areas.
  • Blue or Grey: Neutral zones or demarcation of access routes.

Colour-coded fibreglass grating not only gives the opportunity to enhances visibility and safety compliance but also integrates easily with other floor signage or painted markings.

5. Comparing Fibreglass Walkway Grating to Steel Grating

GRP vs Steel Comparing Table

For a deeper dive into the comparison visit our detailed guide: GRP Grating vs Steel Grating: Which Is Safer for Your Workplace?

 

Conclusion

GRP grating is a versatile, safety-focused solution for industrial and commercial environments. Whether you’re upgrading indoor access platforms, creating outdoor safety routes, or improving visual communication with color-coded paths, grp grid flooring offers the right blend of durability, slip resistance, and long-term value.

For personalised advice or specification help, contact COBA’s safety flooring experts today.

Stay Up to Date

Get the latest floor safety articles, product updates and offers.

    We don’t spam and will never sell your data. Please read our privacy policy.

    Contact

    Email: sales@coba.com
    Telephone: 01788 228 555