GRP Mini Mesh Grating is manufactured from Glass Reinforced Polyester with a resin-coated square gritted surface. The combination is designed to provide a durable, slip-resistant flooring solution for demanding environments.

Specification    

• Material    GRP – Glass Reinforced Polyester
  
• Surface    Resin-coated square grit
  
• Overall thickness    30mm
  
• Slip resistance    Excellent – Level 3
  
• Wear resistance    Excellent – Level 3
  
• Load classification    BS EN 124 – Class A15
  
• Temperature resistance    -50°C to +110°C
  
• UV resistant    Yes
  
• Chemical resistant    Yes
  
• Corrosion resistant    Yes
  
• Impact resistant    Yes
  
• Flame retardant    Yes
  
• Non-conductive    Yes
  
• Heavy footfall    Suitable
  
• Wheeled areas    Suitable
  
• Indoor use    Yes
  
• Outdoor use    Yes
  
• Cut to length    Yes
  
• Cut to size    Yes
  
• Sustainability compliance    REACH and RoHS
  

Tested Slip Resistance

The grating has been tested to BS 7976.2, achieving the following Pendulum Test Value (PTV) classifications:

• Dry: PTV 72 – Extremely Low slip potential
  
• Wet: PTV 69 – Extremely Low slip potential
  
• Oil: PTV 56 – Low slip potential

These test results provide an independent performance reference when assessing the grating for different environments.

Fire & Load Testing

GRP Mini Mesh Grating has been tested against recognised performance standards, including:

• EN 13501-1: Class B-s1, d0
  
• ASTM E84-2018: Class 1
  
• BS EN 124: Class A15 load classification
  
• UV Weathering: ISO 4892-2, Xenan Arc 5000 hours

Available Sizes

Standard grating panels are available in a selection of dimensions and colours, with bespoke cutting available in-house where required.

Current standard options include panels approximately 3.7–4.0m long and 1.25m wide, depending on the selected product variant. Exact dimensions and weights are shown against the individual options available to order.

Good to Know:

Dimensions can vary between GRP Mini Mesh Grating variants. Always check the individual product option for its exact dimensions and weight before ordering, particularly where panels need to fit a specific structure.

From the Mats4U Team

 The technical data is there to help you assess whether the grating is suitable for your project, but it shouldn't replace consideration of the complete installation. For anything involving significant loads, structural support or specialist access requirements, the grating, fixings and supporting framework should all be assessed together.

Keep Water, Liquids & Debris Moving Through the Surface

One of the key advantages of GRP Mini Mesh Grating is its open mesh construction. Rather than creating a continuous solid surface, the grating incorporates regularly spaced openings that allow water, liquids and loose debris to pass through.

This makes the flooring particularly useful in areas where standing water or contamination could otherwise collect on the walking surface. Rainwater, wash-down water, mud and other debris can drain through the mesh, helping the surface remain clearer and more practical under demanding conditions.

Improved Air Circulation Beneath the Grating

The open structure also allows air to circulate through the grating. This can be beneficial in areas where ventilation and drainage beneath the walking surface are important, helping moisture move away rather than becoming trapped against the substrate.

For platforms, walkways and raised flooring, this combination of drainage and airflow can help create a more suitable surface where solid flooring would restrict the movement of water and air.

Helps Reduce Water Pooling

In outdoor or wet environments, surface water can quickly become a problem when flooring has nowhere for it to escape. GRP Mini Mesh Grating is designed to provide a clear drainage path through the floor, helping to minimise the accumulation of water on top of the grating.

The open construction can also make it easier for smaller pieces of dirt and debris to fall through the openings rather than building up across the walking surface. This helps maintain the functionality of the flooring between routine cleaning.

Good to Know:

The drainage capability comes from the open structure of the grating itself. This means the flooring should always be installed with consideration for what is underneath it and where water or debris will go once it passes through.

Designed for Wet & Contaminated Environments

Where flooring is regularly exposed to water, mud, dirt or other contaminants, an open grating system can offer practical advantages over a solid surface. Instead of relying entirely on surface drainage, the grating provides multiple openings through which liquids and loose contamination can escape.

This makes the construction well suited to raised flooring and access areas where maintaining effective drainage is an important part of the overall floor design.

Top Tip:

Before installing open grating, consider the area beneath it as part of the drainage system. Make sure there is sufficient clearance and a suitable route for water and debris to escape rather than simply collecting underneath the grating.

From the Mats4U Team

When choosing between solid flooring and open grating, we'd always look at what happens to water and debris after it reaches the surface. If the area is regularly exposed to rain, wash-down water or contamination, allowing those materials to pass through the flooring can be a much more practical solution than trying to keep them moving across a solid surface.

Durable Performance Without the Problems of Traditional Metal

GRP Mini Mesh Grating is manufactured from Glass Reinforced Polyester (GRP), a composite material combining a strong fibreglass reinforcement with a durable resin system. This gives the grating the strength and rigidity needed for demanding flooring applications while providing excellent resistance to corrosion and environmental wear.

Unlike conventional steel grating, GRP does not rust when exposed to moisture. It is also resistant to corrosion, making it particularly useful in environments where water, chemicals, salt or other aggressive substances could cause problems for traditional flooring materials.

Resistant to Chemicals, Rust & Corrosion

The chemical resistance of GRP makes Mini Mesh Grating suitable for areas where flooring may come into contact with oils, chemicals or other potentially corrosive substances.

This can be particularly valuable in industrial environments where ordinary steel components may require protective coatings or regular inspection to prevent corrosion. GRP provides its corrosion-resistant properties as part of the material itself, helping reduce concerns about rust developing when the surface or edges are exposed.

The grating is also UV resistant and tested for weathering, making it suitable for applications where the flooring is exposed to sunlight and changing outdoor conditions.

Lightweight & Easier to Handle

Despite its strength and durability, GRP is comparatively lightweight when measured against many traditional metal grating systems. This can make individual sections easier to handle during installation, particularly where materials need to be carried into position manually.

Its relatively low weight can also help reduce the practical difficulties associated with transporting and positioning larger sections of grating.

Non-Conductive by Design

Another important characteristic of GRP is that it is non-conductive. GRP Mini Mesh Grating is identified as suitable for both electrical and high-voltage electrical environments, subject to the requirements of the specific installation.

This makes GRP fundamentally different from conductive metal grating and can be an important consideration when selecting flooring around electrical equipment or installations.

Good to Know:

GRP is not simply metal grating with a protective coating. Its resistance to rust and corrosion comes from the composite material itself, making it a useful option where moisture or aggressive environments could shorten the service life of conventional metal flooring.

Built for Long-Term Use

GRP Mini Mesh Grating is designed to withstand demanding conditions, with resistance to impact, chemicals, UV exposure and temperature extremes from -50°C to +110°C.

Combined with its corrosion resistance and hard-wearing gritted surface, this makes GRP a practical choice where flooring needs to remain functional in challenging environments without the ongoing corrosion concerns associated with some traditional materials.

From the Mats4U Team

One of the biggest reasons to consider GRP is the environment in which the grating will be used. If moisture, chemicals or corrosion are likely to be ongoing concerns, choosing a material that is inherently resistant to these conditions can be more effective than relying on protective treatments that may eventually need repairing or replacing.

Reduce Material, Handling & Installation Costs

GRP Mini Mesh Grating can provide a cost-effective alternative to traditional flooring and grating materials such as mild steel, stainless steel, aluminium and timber.

Its lightweight construction can make sections easier to transport, handle and position during installation. GRP also requires relatively limited tooling compared with some traditional materials, which can help simplify installation and reduce the amount of specialist equipment required.

For larger projects, these practical savings can make a significant difference to the overall cost of installing a new flooring or access system.

Lightweight Construction Can Simplify Installation

The weight of a flooring system is an important consideration when planning installation, particularly when materials need to be moved manually or carried to elevated platforms and access areas.

GRP offers a useful balance between durability and weight. Individual sections can be easier to manoeuvre into position than heavier metal alternatives, potentially reducing the time and effort required during installation.

This can be particularly beneficial when working in areas where access for lifting equipment is restricted.

Less Specialist Tooling Required

GRP Mini Mesh Grating can be installed using relatively limited tooling, helping to keep the installation process straightforward. Optional clips, bolts and clamps are available separately where additional fixing hardware is required for the particular installation.

The grating can also be cut to length or size, allowing sections to be adapted to suit the dimensions of the installation rather than relying solely on standard panel sizes.

Bespoke Cutting Helps Reduce Waste

Standard sizes are available, but our in-house cutting service also allows GRP Mini Mesh Grating to be supplied in bespoke dimensions.

This can be useful when working around existing structures, access points, platforms or irregular floor layouts. Having grating prepared to the required dimensions can reduce unnecessary cutting on site and help make better use of the material.

Good to Know:

The most economical grating solution isn't always the product with the lowest initial material price. Handling, cutting, installation equipment, labour and long-term maintenance can all contribute to the total cost of a flooring project.

A Practical Long-Term Investment

The combination of durable GRP construction, low weight, corrosion resistance and straightforward installation makes Mini Mesh Grating a practical option for projects where both performance and installation costs need to be considered.

Rather than selecting a flooring material based solely on its purchase price, GRP allows the wider installation requirements to be considered — from getting the material into position to adapting it for the finished layout.

From the Mats4U Team

If you're comparing GRP with steel, aluminium or another traditional grating material, we'd recommend looking beyond the price per square metre. Think about how the material will be transported, handled, cut, fixed and maintained throughout its service life. Those practical factors can have a significant impact on the true cost of the finished installation.

Designed to Make Installation Straightforward

GRP Mini Mesh Grating is designed with practical installation in mind. Its lightweight construction makes the sections easier to handle and position, while the material can be worked with relatively limited tooling compared with many traditional grating systems.

This can help simplify installation, particularly on projects where access is restricted or where sections need to be carried into position manually.

Cut to the Required Length or Size

Not every flooring project follows a standard layout. Platforms, walkways, ramps and access areas can include corners, structural supports, machinery and other obstacles that require grating to be accurately sized.

GRP Mini Mesh Grating can be cut to length or size to suit the installation. Our in-house cutting service also allows bespoke dimensions to be supplied, helping achieve a more accurate fit without relying entirely on standard panel sizes.

A cutting tolerance of ±5mm applies to bespoke cuts.

Flexible Fixing Options

Optional clips, bolts and clamps are available separately where required. The appropriate fixing method will depend on the supporting structure, installation design and the requirements of the individual project.

Using suitable mechanical fixings helps ensure the grating remains securely positioned during normal use and under the expected loads and conditions.

Good to Know:

Bespoke cutting is particularly useful when you're working around existing structures. Providing the required dimensions when ordering can reduce the amount of cutting and adjustment needed on site.

Plan Your Installation Before Ordering

For bespoke grating projects, accurate measurements are important. Consider the overall length and width required, the supporting structure beneath the grating, how individual sections will meet, and where fixing points will be positioned.

It is also important to consider drainage beneath an open mesh floor. Water and debris passing through the grating need somewhere suitable to go, so the supporting structure and surrounding area should be planned accordingly.

From the Mats4U Team

When ordering bespoke GRP grating, we'd recommend measuring each area carefully rather than assuming every section is identical. Small differences between platforms or walkways can make a difference when you're trying to achieve a clean, accurate installation. If you're unsure what dimensions or fixing arrangement you need, speak to us before ordering so we can help you work through the requirements.

Designed to Handle Demanding Foot Traffic

GRP Mini Mesh Grating is designed for areas where flooring needs to cope with regular use, including heavy footfall and wheeled traffic. Its moulded GRP construction provides a rigid, durable surface suitable for demanding flooring and access applications.

This makes it suitable for more than occasional pedestrian use. Where grating forms part of a platform, walkway or access system, its ability to withstand regular loading is an important part of assessing whether it is appropriate for the installation.

BS EN 124 Class A15 Load Classification

GRP Mini Mesh Grating has been tested to BS EN 124 and classified as Class A15. This provides a recognised load-performance reference when assessing the product for suitable applications.

Class A15 is associated with areas intended primarily for pedestrian and cyclist use and locations where loading from vehicles is not expected. It should therefore be considered alongside the actual installation conditions rather than treated as a universal load rating for every application.

Suitable for Wheeled Areas

The product is identified as suitable for wheeled areas, making it useful where equipment, carts or other wheeled traffic may regularly pass across the grating.

However, the suitability of GRP grating for a particular wheeled application depends on factors such as the wheel type, load, span between supports and how the grating is fixed. These details should be considered when specifying the flooring for a project.

Consider the Supporting Structure

The performance of any grating system depends not only on the grating itself but also on the structure supporting it. Span, fixing arrangements and the distribution of loads can all affect how the finished installation performs.

For this reason, the load classification should be used as part of the specification process rather than as a substitute for assessing the complete flooring structure.

Built for Demanding Conditions

Alongside its load performance, GRP Mini Mesh Grating is impact resistant and designed for use in demanding environments. The combination of a rigid GRP structure and hard-wearing gritted surface makes it suitable for flooring applications where durability and reliable underfoot performance are important.

Good to Know:

A load classification describes tested performance under defined conditions. It does not mean that every GRP Mini Mesh Grating installation can automatically support the same load. The supporting framework, span and fixing method must also be appropriate for the intended use.

From the Mats4U Team

 If you're specifying grating for a platform, walkway or access area where loads are a concern, we'd recommend giving us as much information as possible about the installation. Knowing what will be travelling across the grating, how frequently it will be used and how it will be supported helps ensure the product is being specified for the right application rather than relying on the product name alone.

A Practical Surface for Raised & Open Flooring Systems

GRP Mini Mesh Grating is designed for applications where a strong, open flooring surface is required rather than a conventional solid floor. Its combination of load performance, drainage and durable GRP construction makes it suitable for creating practical walking and access surfaces in demanding locations.

The open mesh design is particularly useful for raised platforms and elevated walkways, where water and debris need to pass through the flooring rather than collect on top.

Suitable for Platforms & Walkways

GRP grating can be used to create durable pedestrian surfaces across platforms, walkways and access routes. The gritted surface provides a firm underfoot texture, while the open construction helps liquids and debris clear through the floor.

For areas exposed to outdoor conditions, this can be especially useful because rainwater does not need to remain on the surface while waiting for conventional drainage.

Useful for Ramps & Access Areas

The combination of a gritted surface and open mesh construction also makes GRP Mini Mesh Grating suitable for ramps and other access areas where maintaining a practical walking surface is important.

Its resistance to moisture, chemicals and corrosion allows it to be considered where the flooring may be exposed to challenging conditions that could affect alternative materials.

Covers & Protective Flooring

The grating can also be used where an open, load-bearing cover is required over suitable areas or access points. The mesh allows visibility, ventilation and drainage while providing a durable surface above the space beneath.

The precise suitability of the product will depend on the opening being covered, the supporting structure and the expected loading, so these factors should be considered when specifying the grating.

Suitable for Specialist & Industrial Installations

GRP Mini Mesh Grating can be specified for a range of specialist installations, including industrial and construction projects as well as marine and offshore environments.

Its combination of corrosion resistance, chemical resistance, UV resistance and non-conductive properties means that the material can offer advantages where conventional flooring materials may be less suitable.

Consider the Complete Installation

When selecting GRP Mini Mesh Grating, the environment is only one part of the specification. The intended traffic, load, support structure, drainage requirements, fixing method and required dimensions should all be considered before installation.

This ensures the grating is being used as part of a properly designed flooring system rather than simply selected based on its material properties.

Good to Know:

Open grating is not only about drainage. The gaps can also provide ventilation and visibility through the floor, which can be useful on raised platforms and access structures where airflow or inspection of the area beneath is required.

From the Mats4U Team

 We'd look at GRP Mini Mesh Grating as a flooring system rather than simply a sheet of anti-slip material. The best results come from considering the whole installation — what is underneath, how the grating will be supported and fixed, what will travel across it and where water or debris needs to go.

Easy to Keep Clear of Everyday Dirt

GRP Mini Mesh Grating is designed to be straightforward to maintain. The open mesh construction allows loose dirt and debris to pass through the surface, while a stiff brush can normally be used to remove everyday dirt and contamination.

Regular brushing can help prevent debris from building up across the grating and keeps the surface clear for continued use.

Wash Away More Stubborn Contamination

Where more thorough cleaning is required, the grating can be washed with warm water and a mild detergent. This can help remove more persistent dirt, mud and general contamination from the gritted surface.

For larger installations or areas requiring more intensive cleaning, a pressure washer can also be used on a low-pressure setting.

No Special Cleaning System Required

Routine maintenance does not require specialist cleaning equipment or complicated procedures. The combination of an open structure and hard-wearing GRP surface means the grating can generally be maintained using straightforward cleaning methods appropriate to the level of contamination.

The exact cleaning frequency will depend on the environment and how much dirt, debris or other material the grating is exposed to.

Top Tip:

When pressure washing GRP grating, use a low-pressure setting rather than directing excessive pressure at the surface or fixings. This helps remove contamination without unnecessarily stressing the installation.

Keep the Drainage Open

Because the open mesh is an important part of the grating's drainage performance, keeping the openings clear is an important part of routine maintenance.

In areas where leaves, mud, packaging or other larger debris are likely to accumulate, occasional inspection and brushing can help prevent the mesh from becoming obstructed.

Good to Know: Cleaning isn't just about appearance. Keeping the mesh openings clear helps preserve one of the key functional benefits of open grating — allowing water and debris to pass through the floor.

From the Mats4U Team

We'd recommend establishing a simple cleaning routine based on the environment rather than waiting until the grating becomes heavily contaminated. A quick brush and visual inspection can often be enough for everyday maintenance, while more intensive cleaning can be carried out when required.

What is GRP Mini Mesh Grating?

GRP Mini Mesh Grating is an open flooring system manufactured from Glass Reinforced Polyester (GRP). It features a resin-coated gritted surface for slip resistance and an open mesh structure that allows water, air and debris to pass through.

What does GRP stand for?

GRP stands for Glass Reinforced Polyester. It is a composite material made using fibreglass reinforcement within a polyester resin system, providing a combination of strength, durability and resistance to corrosion.

Is GRP Mini Mesh Grating suitable for outdoor use?

Yes. The grating is suitable for both indoor and outdoor environments and is UV resistant. Its open construction also allows rainwater to drain through the surface, making it suitable for exposed flooring and access areas.

Is GRP Mini Mesh Grating suitable for wet areas?

Yes. The open mesh design allows water to pass through the flooring rather than collecting on the surface. The grating has also been slip tested in wet conditions, achieving a PTV of 69.

Can GRP Mini Mesh Grating be used in oily or greasy areas?

Yes. The grating has been tested under oily conditions and achieved a PTV of 56, classified as Low slip potential under the stated test conditions. The suitability of the complete installation should still be assessed based on the type and quantity of contamination expected.

Can GRP Mini Mesh Grating be cut to size?

Yes. The product can be cut to length and size, and Mats4U offers an in-house cutting service for bespoke requirements. A cutting tolerance of ±5mm applies to bespoke cuts.

What fixing options are available?

Optional clips, bolts and clamps are available separately. The appropriate fixing arrangement depends on the supporting structure, span, loading and installation requirements.

Is GRP Mini Mesh Grating suitable for heavy footfall?

Yes. The product has Level 3 excellent wear resistance and is identified as suitable for heavy footfall. Its load performance should also be considered alongside the supporting structure and intended use.

What is the load rating of GRP Mini Mesh Grating?

The product has been tested to BS EN 124 and classified as Class A15. This classification should be considered alongside the span, supporting structure, fixing method and expected loads when specifying the grating.

Is GRP Mini Mesh Grating suitable for wheeled traffic?

The product is identified as suitable for wheeled areas. However, suitability depends on the type and weight of the wheeled equipment, wheel configuration, support spacing and overall installation design.

Is GRP Mini Mesh Grating electrically conductive?

No. GRP is non-conductive, and this product is identified as suitable for both electrical and high-voltage electrical environments. Appropriate project-specific assessment should still be carried out where electrical safety is critical.

Can GRP Mini Mesh Grating resist chemicals?

Yes. GRP Mini Mesh Grating is chemical resistant and is designed for use in demanding environments. The suitability of the product should be checked against the specific chemicals, concentrations, temperatures and exposure conditions involved in a particular installation.

What temperatures can GRP Mini Mesh Grating withstand?

The stated temperature resistance is -50°C to +110°C.

How do you clean GRP Mini Mesh Grating?

For everyday dirt and debris, use a stiff brush. More stubborn contamination can be removed with warm water and a mild detergent. A pressure washer can also be used on a low-pressure setting where appropriate.

Does GRP Mini Mesh Grating rust?

No. GRP does not rust and is resistant to corrosion. This makes it particularly useful in environments where moisture or corrosive conditions could create problems for conventional metal grating.

What colours are available?

The current standard options include beige, black and grey, depending on the selected size and product variant. Check the individual option when ordering for the exact colour availability.

What are the standard panel sizes?

Current standard options include panels approximately 3.7–4.0m long and 1.25m wide, with dimensions varying by product variant. Bespoke sizes can also be produced through the in-house cutting service.

Where can GRP Mini Mesh Grating be used?

It can be used for applications including platforms, walkways, ramps, flooring and suitable covers. It is also specified for demanding industrial, construction, marine, shipping and offshore applications where its combination of open drainage, durability and corrosion resistance is beneficial.

Is GRP Mini Mesh Grating suitable for my project?

That depends on the specific installation. The intended load, span, supporting structure, fixing method, traffic, environment and drainage requirements should all be considered before selecting the grating.

Good to Know:

If your project has specific structural, loading or safety requirements, product specifications alone may not be enough to determine suitability. The grating and its supporting structure should be assessed as a complete system.

From the Mats4U Team

 If you're unsure which GRP grating is right for your application, we'd rather help you specify the correct product than have you order based on a single specification. Send us the dimensions, intended use and details of the installation, and we can help you work through the most suitable option.