25mm and 38mm Open Mesh GRP Grating
1. GRP Grating for platforms, flooring, ramps and covers.
2. Outstanding slip resistance in wet and oily environments.
3. For aggressive, chemical and corrosive environments.
4. For work stations, engineering environments, industrial sites.
5. Non slip GRP Grating for bridges, pontoons, gantries.
6. A versatile, reliable alternative to steel grating.
1. Anti-slip GRP Grating for floors, platforms and covers.
2. Outstanding slip resistance in wet and oily environments.
3. For aggressive, chemical and corrosive environments.
4. For work stations, engineering environments, industrial sites.
5. Non slip GRP Grating for bridges, pontoons, gantries.
6. A versatile, reliable alternative to steel grating.
1. Anti-slip GRP Grating for floors, platforms and walkways.
2. Outstanding slip resistance in wet and oily environments.
3. For aggressive, chemical and corrosive environments.
4. For work stations, engineering environments, industrial sites.
5. Non slip GRP Grating for bridges, pontoons, gantries.
6. A versatile, reliable alternative to steel grating.
1. GRP Grating for platforms, flooring, ramps and covers.
2. Outstanding slip resistance in wet and oily environments.
3. For aggressive, chemical and corrosive environments.
4. For work stations, engineering environments, industrial sites.
5. Non slip GRP Grating for bridges, pontoons, gantries.
6. A versatile, reliable alternative to steel grating.
1. Anti-slip GRP Grating for floors, platforms and covers.
2. Outstanding slip resistance in wet and oily environments.
3. For aggressive, chemical and corrosive environments.
4. For work stations, engineering environments, industrial sites.
5. Non slip GRP Grating for bridges, pontoons, gantries.
6. A versatile, reliable alternative to steel grating.
1. Anti-slip GRP Grating for floors, platforms and walkways.
2. Outstanding slip resistance in wet and oily environments.
3. For aggressive, chemical and corrosive environments.
4. For work stations, engineering environments, industrial sites.
5. Non slip GRP Grating for bridges, pontoons, gantries.
6. A versatile, reliable alternative to steel grating.
1. GRP Grating for platforms, flooring, ramps and covers.
2. Outstanding slip resistance in wet and oily environments.
3. For aggressive, chemical and corrosive environments.
4. For work stations, engineering environments, industrial sites.
5. Non slip GRP Grating for bridges, pontoons, gantries.
6. A versatile, reliable alternative to steel grating.
1. Anti-slip GRP Grating for floors, platforms and covers.
2. Outstanding slip resistance in wet and oily environments.
3. For aggressive, chemical and corrosive environments.
4. For work stations, engineering environments, industrial sites.
5. Non slip GRP Grating for bridges, pontoons, gantries.
6. A versatile, reliable alternative to steel grating.
1. Anti-slip GRP Grating for floors, platforms and walkways.
2. Outstanding slip resistance in wet and oily environments.
3. For aggressive, chemical and corrosive environments.
4. For work stations, engineering environments, industrial sites.
5. Non slip GRP Grating for bridges, pontoons, gantries.
6. A versatile, reliable alternative to steel grating.
1. GRP Grating for platforms, flooring, ramps and covers.
2. Outstanding slip resistance in wet and oily environments.
3. For aggressive, chemical and corrosive environments.
4. For work stations, engineering environments, industrial sites.
5. Non slip GRP Grating for bridges, pontoons, gantries.
6. A versatile, reliable alternative to steel grating.
1. Anti-slip GRP Grating for floors, platforms and covers.
1. GRP Grating for platforms, flooring, ramps and covers.
2. Outstanding slip resistance in wet and oily environments.
3. For aggressive, chemical and corrosive environments.
4. For work stations, engineering environments, industrial sites.
5. Non slip GRP Grating for bridges, pontoons, gantries.
6. A versatile, reliable alternative to steel grating.
1. Anti-slip GRP Grating for floors, platforms and walkways.
2. Outstanding slip resistance in wet and oily environments.
3. For aggressive, chemical and corrosive environments.
4. For work stations, engineering environments, industrial sites.
5. Non slip GRP Grating for bridges, pontoons, gantries.
6. A versatile, reliable alternative to steel grating.
1. GRP Grating for platforms, flooring, ramps and covers.
2. Outstanding slip resistance in wet and oily environments.
3. For aggressive, chemical and corrosive environments.
4. For work stations, engineering environments, industrial sites.
5. Non slip GRP Grating for bridges, pontoons, gantries.
6. A versatile, reliable alternative to steel grating.
1. Anti-slip GRP Grating for floors, platforms and covers.
2. Outstanding slip resistance in wet and oily environments.
3. For aggressive, chemical and corrosive environments.
4. For work stations, engineering environments, industrial sites.
5. Non slip GRP Grating for bridges, pontoons, gantries.
6. A versatile, reliable alternative to steel grating.
1. Anti-slip GRP Grating for floors, platforms and walkways.
2. Outstanding slip resistance in wet and oily environments.
3. For aggressive, chemical and corrosive environments.
4. For work stations, engineering environments, industrial sites.
5. Non slip GRP Grating for bridges, pontoons, gantries.
6. A versatile, reliable alternative to steel grating.
1. GRP Grating for platforms, flooring, ramps and covers.
2. Outstanding slip resistance in wet and oily environments.
3. For aggressive, chemical and corrosive environments.
4. For work stations, engineering environments, industrial sites.
5. Non slip GRP Grating for bridges, pontoons, gantries.
6. A versatile, reliable alternative to steel grating.
1. Anti-slip GRP Grating for floors, platforms and covers.
2. Outstanding slip resistance in wet and oily environments.
3. For aggressive, chemical and corrosive environments.
4. For work stations, engineering environments, industrial sites.
5. Non slip GRP Grating for bridges, pontoons, gantries.
6. A versatile, reliable alternative to steel grating.
1. Anti-slip GRP Grating for floors, platforms and walkways.
2. Outstanding slip resistance in wet and oily environments.
3. For aggressive, chemical and corrosive environments.
4. For work stations, engineering environments, industrial sites.
5. Non slip GRP Grating for bridges, pontoons, gantries.
6. A versatile, reliable alternative to steel grating.
Looking for inspiration? View a range of customer Grating installations here: Grating installations or why not visit our Customer Gallery?
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Usually dispatched within 24 hours of order (subject to quantity and colour)
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Worldwide shipping available - please contact us directly with your enquiry for pricing
Overview
GRP Open Mesh Grating – 25mm and 38mm Thickness - High-Performance Flooring for Platforms, Walkways, and More
GRP Open Mesh Grating is a versatile, high-quality flooring solution, ideal for a wide range of applications, including platforms, walkways, ramps, flooring, and covers. Offering a reliable, long-lasting alternative to traditional steel mesh grating, it delivers exceptional slip resistance and high durability, making it perfect for use in high-traffic areas, aggressive environments, and extreme temperatures.
Made from Glass Reinforced Plastic (GRP), this open mesh grating provides a lightweight yet robust solution that can withstand heavy-duty use and is highly resistant to corrosion, chemicals, and other environmental factors. It is an ideal choice for areas that are exposed to harsh conditions, including industrial sites, chemical plants, offshore platforms, and wet or slippery environments.
One of the key benefits of GRP open mesh grating is its easy installation. Weighing around half the weight of steel grating, it is much easier to handle, cut, and fit, making the installation process faster and more efficient. Once installed, this grating requires minimal maintenance—it’s a low-cost, hassle-free solution that can be left in place for years, making it a great long-term investment.
Our grating products are manufactured using Type O - Orthophthalic Polyester resin, ensuring strong structural integrity. If necessary, we can use more specialised resins such as Isophthalic Polyester or Vinylester, depending on the specific environmental requirements of your project.
Technical Specifications
- Anti Slip Surface - tested in accordance with BS 7976 with slip potential rated 'Extremely Low', achieving only 5% reduction after 1 million footfalls. Durable 10-year guarantee for normal use environments.
- Fire Resistant - meets Class B fire rating in accordance with BS EN 13501.
- Lightweight - only 1/3 the weight of steel, GRP Grating is a convenient, fast, and safe installation material, reducing the risk of manual handling injuries, and can be easily cut on-site without the need for hot works permits.
- Non-Conductive - GRP acts as an insulator making it ideal for application in and around HV plant and equipment. It can also be supplied with a carbon finish to provide static discharge characteristics needed in electro-static sensitive environments.
Available in Green, Grey or Yellow. In 25mm or 38mm thickness. Also available: 50mm thickness.
Cut to your sizes service available, please call 01206 227 660 or contact us directly to discuss your requirements.
Check delivery costs in your basket, by entering your post code.
Delivery times are indicated at checkout.
Why buy Safe Tread Open Mesh Grating?
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Benefits
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Specification
Open Mesh GRP Grating

Designed to be long lasting with a high strength to weight ratio. Moulded Glass Reinforced Plastic (GRP) grating is formed using continuous interwoven glass fibres as reinforcement material and resin as the matrix with continuous solidification through a mould system. The uniform construction provides excellent bi-directional mechanical properties.

Slip resistant
Anti-slip gritted grating has quartz crystal bonded to the top surface ensuring an extremely durable and slip resistant surface. This type of grating has one of the highest degrees of slip resistance measured for a walking surface.
A laboratory slipperiness assessment was undertaken by the Health & Safety Laboratory (UK) in accordance with guidelines recommended by United Kingdom Slip Resistance Group (Issue 2,2000) and protocols outlined in BS 7976:2.
Grating Anti-Slip Test Results

Corrosion and chemical resistant
Corrosion is a major problem within industries such as chemical, steel, food and beverage, water and wastewater, power – the list goes on. GRP Grating is particularly designed to provide safe, long-lasting, economical and worry-free solutions in environments where chemicals and other corrosives attack metal, wood and similar materials.
All grating products listed have a Type O - Orthophthalic Polyester resin finish. Depending on the environment, resins such as Isophthalic polyester, or Vinylester may be used in the manufacture of our Grating.
Grating Corrosion and Chemical Resistance Guide

Fire resistant
GRP Grating has been tested in accordance with the ASTM E–84 tunnel test. Depending on the resin type it achieves a Class 1 flame spread rating of between 5–25 or less.
GRP Open Mesh Grating can be used on:
Walkways, platforms, flooring, bridges, trench covers, access ramps, cat walks, loading docks, risers, pontoons, gantries, work stations, plating areas, mines, chemical environments, food processing facilities, wash bays, engineering environments, offshore facilities, dropped object protection, industrial, commercial and domestic sites.
Who we manufacture for:
Construction companies, manufacturing companies, rail industry, chemical plants, steel plants, power stations, food processing facilities, schools and colleges, leisure facilities, architects, marinas, dock companies, aerospace industry, engineering facilities, landscape companies, local authorities, hospitals, freight and storage companies, agricultural and associated industries, shipping companies, car manufacturing plants, wind farms, oil and gas companies, restaurants, bars, clubs.
Your fibreglass grating guide
Grating is used as a surface for industrial flooring – including walkways, platforms, flooring, trench covers, ramps and cable trough covers.
It's beneficial to a variety of industries, including chemical, pharmaceutical, offshore, water and power – because it provides a safe, slip-resistant surface that doesn't collect liquids or other hazardous material.
Where as traditional materials like metal and wood are subject to corrosion and chemical attack, fibreglass grating offers a safe, long-lasting and economical way to protect your walk-ways and platforms.
Sui Generis can mould fibreglass grating to your specifications, as well as provide pultruded grating in GRP fibreglass and a cutting and installation service.
In addition to comparing favourable to steel grating on price, fibreglass grating doesn't require any maintenance, and retains its slip-resistance in excess of 20 years.
Why use fibreglass to make grating?
Because it's the ideal material for heavy foot traffic and withstanding industrial environments.
Not only is fibreglass grating slip-resistant, but it also has ergonomic properties. Its slight natural resilience makes it more comfortable to stand on for longer – and easier on the back than hard steel or concrete.
GRP fibreglass is also impact-resistant and can be customised to withstand the harshest industrial conditions – from corrosive chemicals to high-heat environments.
Fibreglass is both safe and cost effective, and with a 20+ year lifespan, it's the clear choice when you need grating.
Are there other benefits to fibreglass grating?
Yes. These are just some of the properties of GRP grating.
- Slip resistant
- Corrosion resistant
- Chemical resistant
- Ergonomic
- Maintenance-free
Does your fibreglass grating conform to regulations?
Yes. Both our concave and gritted grating surpasses the minimum requirements of the 'low potential for slip' rating specified by the UK Slip Resistance Group Guide 2000.
Our grating also has a Class 1 flame spread rating of 25 or less.
For more details, just ask – we've got a free brochure about our fibreglass grating and a guide to spill containment regulations, to help you know where you stand.
Can you give me advice about my grating?
We'd be delighted to help you fabricate and install new fibreglass grating.
Just call us on 01206 227660 today and we'll arrange a free, no-obligation site inspection to give you all the information you need to get improve the safety and longevity of your facility.
We'd be delighted to help you fabricate and install new fibreglass grating.
Sizes
Standard panel sizes
Available in Green, Grey or Yellow. In 25mm or 38mm thickness.
The moulded-in colour is made by even mixing of pigment and resin.
Also available: 50mm thickness.
| Panel Size | 25mm Thickness | 38mm Thickness | ||||
| 1987 x 997mm | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ |
| 3016 x 997mm | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ |
| 3660 x 1220mm | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ |
| All sizes in mm's. All weights approximate. | ||||||||
Code |
Mesh |
Thickness |
Length |
Width |
m² |
Kg panel |
||
| T2-25-2-6-O | 38.1 x 38.1 | 25 | 1987 | 997 | 1.98 | 25 | ||
| T2-25-3-6-O | 38.1 x 38.1 | 25 | 3016 | 997 | 3.00 | 38 | ||
| T2-25-1-6-O | 38.1 x 38.1 | 25 | 3660 | 1220 | 4.46 | 56 | ||
| T2-38-3-6-O | 38.1 x 38.1 | 38 | 1987 | 997 | 1.98 | 38 | ||
| T2-38-4-6-O | 38.1 x 38.1 | 38 | 3016 | 997 | 3.00 | 57 | ||
| T2-38-1-6-O | 38.1 x 38.1 | 38 | 3660 | 1220 | 4.46 | 85 | ||
Special sizes can be manufactured on request.
Tolerance per full panel
+/- 3mm in length and width direction
+/- 1.5mm in thickness direction
Warp tolerance: Length: 4.5mm per metre, Width: 2.5mm
Tolerance for cutting
Length: +/- 5mm, Width: +/- 5mm, Circle: +/- 2mm
Mesh Types
25mm and 38mm mesh types
Also available: 50mm thickness.

| Mesh: 38.1 x 38.1, Thickness: 25mm | |||||
| Panel Size | Area | Weight panel | Colours | ||
| 1987 x 997mm | 1.98 m² | 25 kg | ✔ | ✔ | ✔ |
| 3016 x 997mm | 3.00 m² | 38 kg | ✔ | ✔ | ✔ |
| 3660 x 1220mm | 4.46 m² | 56 kg | ✔ | ✔ | ✔ |

| Mesh: 38.1 x 38.1, Thickness: 38mm | |||||
| Panel Size | Area | Weight panel | Colours | ||
| 1987 x 997mm | 1.98 m² | 38 kg | ✔ | ✔ | ✔ |
| 3016 x 997mm | 3.00 m² | 57 kg | ✔ | ✔ | ✔ |
| 3660 x 1220mm | 4.46 m² | 85 kg | ✔ | ✔ | ✔ |
Case Studies
Case Studies
Grating Industrial and Commercial
Distillery, plant rooms, factory platforms and garage inspection pit installations. GRP Grating is replacing steel mesh as a light weight, hard wearing and durable alternative. View Gallery
Grating Building and Garden
Photos of building and garden landscape installation projects. How non-slip GRP Grating improves safety and secuity. View Gallery
Grating Marine and Rig
How non-slip GRP Grating improves safety for shipping environments and offshore facilities. View Gallery
Grating BMX Bike Tracks
Photos of BMX gate upgrades. For domestic, commercial and industrial environments - interior and exterior projects. View Gallery



















