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BSEN124-2 Access Covers and Frames: F900 – Group 6.  F900 access covers and frames are designed for use in areas of exceptionally high wheel loads. Such as docks, aircraft pavements, transport yards, loading bays etc.

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2 products in this range

Montgomery1090HA600 x 600 x 150F900 Double Triangular View Download Datasheet
Hartlebury1035DF900900 x 900 x 100F900 Double Triangular View Download Datasheet

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Sealing PlateSP##/##To suit all cover sizesGalvanised Sealing plate + Subframe View Download Datasheet
Heavy Duty Keys - Short HandledHDKTo suit Standard BS KeywaysShort Handled Key View Download Datasheet
Heavy Duty Keys - Long HandledLHLKTo suit Standard BS KeywaysHeavy Duty Keys Long Handled View Download Datasheet
Drop In Safety GrilleGRADROTo suit all cover sizesDrop In Safety Grille View Download Datasheet
Hinged Safety GrilleGRAHLTo suit all cover sizesHinged & Locking View Download Datasheet
MOD Security PlateMODSECTo suit all cover sizesMOD Security Plate View Download Datasheet
Torx Pin Locking ScrewTPM8To suit all cover sizesSecurity Screw View Download Datasheet

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Add-A-Step Modular Ladder System
Add-A-Step Modular Ladder System Add-A-Step is a modular alternative to traditional galvanised and stainless steel access ladders.  Designed for easy access to chambers and approved for use in potable, waste water, highly corrosive and general construction applications.   Add-A-Step is fully compliant with BSEN14396 & SFA 7th & 8th Edition and is the first choice manhole ladder for multiple major water utilities.
Ancillary Products
Ancillary Products Explore our comprehensive selection of ancillary manhole products, designed to enhance safety and efficiency. Our range includes robust safety chains, durable galvanized safety grilles, and premium stainless steel safety grilles, each crafted to meet the highest standards. Ensure secure and reliable access solutions with our top-quality manhole accessories, ideal for any infrastructure project.
Bespoke Fabricated Gratings
Bespoke Fabricated Gratings Welcome to our bespoke fabricated gratings selection, where innovation meets customisation. Our range boasts meticulously crafted hinged or lift-out gratings, available in galvanised and stainless steel options. Tailored to suit a diverse array of applications.

Perfect for areas with slow-moving traffic. Our gratings find their niche in environments like hospitals, food manufacturing facilities, and shopping areas. Where durability and reliability are paramount.

With a focus on quality and precision, our bespoke manufactured gratings offer unparalleled strength and resilience, ensuring optimal performance even in high-traffic settings. Explore our collection today and elevate your project with gratings that are tailored to your exact specifications, guaranteeing safety, efficiency, and peace of mind.

Bespoke Solid Top Fabricated Access Covers & Frames
Bespoke Solid Top Fabricated Access Covers & Frames A range of Bespoke solid top fabricated access covers and frames.

UK Manufactured for use across a wide range of applications including: Duct access chambers, Gas, Petrol Forecourt, Telecoms/Fibre and Power networks.

These products can be designed to suit your exact requirements including sealed & locking options, security locking, safety grilles and fall arrest protection.

Drain Defender - Gully Protection
Drain Defender - Gully Protection The Drain Defender is quick and easy to install, is re-usable and prevents the build-up of silt and debris in the gully pot thereby reducing the cost of emptying the gullies and cleansing the connected drains and sewers downstream.

Gullies, particularly in developments are at risk of to a build-up of sediment from unmade roads and building materials being washed into highway gullies. This accumulation of waste materials and sediment can severely impede and ultimately block the gully and when they are washed into the connected drainage system can lead to flooding and may require to be cleansed prior to sites adoption.


Duct Access Chambers
Duct Access Chambers Duct Access Chambers

Our Duct Access Chambers provide robust and reliable solutions for construction projects, ensuring easy access to underground utilities. Designed for durability and efficiency, these chambers are essential for managing and maintaining utility networks.

Features and Benefits:

  • High Strength: Made from durable materials to withstand heavy loads and harsh environments.
  • Easy Installation: Lightweight design simplifies the installation process.
  • Versatile Applications: Suitable for electrical, telecommunications, and drainage systems.
  • Customizable Sizes: Available in various sizes to meet project specifications.
  • Cost-Effective: Provides long-term value with minimal maintenance required.

Our Duct Access Chambers are ideal for a range of construction projects, including:

  • Urban infrastructure development
  • Road and highway construction
  • Commercial and residential building projects
  • Utility maintenance and upgrades

Why Choose Us?

  • Expertise: Decades of experience in supplying high-quality construction access chambers.
  • Customer Support: Dedicated support team to assist with your project needs.
  • Quality Assurance: All products meet industry standards for safety and performance.
Ductile Iron Gully Gratings & Frames
Ductile Iron Gully Gratings & Frames Our extensive selection of lightweight yet incredibly durable Ductile Iron Gully Gratings & Frames, engineered to meet the demands of various applications. From high-intensity traffic areas to pedestrianised streets, we offer solutions tailored to your specific needs.

  • F900: Extreme demands of airports, ports, and areas with very high-intensity traffic, ensuring unparalleled strength and reliability.
  • E600: Are perfect for docks, warehouses, and heavy industrial zones, providing exceptional strength and resilience.
  • D400: Cater to a wide range of applications, from highways to pedestrianised streets, offering robust performance and reliability in various environments.

Explore our range today and discover the perfect gully gratings and frames for your project, ensuring durability, safety, and efficiency across diverse applications.

Ductile Iron Manhole Covers & Frames
Ductile Iron Manhole Covers & Frames Explore our extensive range of Ductile Iron Manhole Covers & Frames, expertly crafted to meet the demands of various applications. Whether it’s pedestrian areas, industrial sites, or commercial environments, we offer solutions that are designed to withstand the required loadings, including B125, C250, D400, E600, and F900.

  • B125 Loadings: Ideal for pedestrian walkways, footpaths, and light vehicular traffic areas.
  • C250 Loadings: Perfect for residential streets, parking lots, and areas with moderate traffic.
  • D400 Loadings: Suitable for main roads, urban streets, and industrial areas with heavy traffic.
  • E600 Loadings: Designed for docks, warehouses, and heavy industrial zones.
  • F900 Loadings: Built for airport runways, ports, and areas with extreme heavy-duty usage.

Our manhole covers and frames are engineered for durability and reliability, ensuring long-lasting performance across diverse projects.

Discover the perfect fit for your specific needs and ensure the utmost safety and efficiency in your applications with our high-quality products.

Recessed for Block Infill
Recessed for Block Infill Recessed Block Infill

Our recessed block infill covers are engineered for durability and seamless integration in paved areas, ensuring a high-quality finish. These construction access covers offer robust performance while maintaining aesthetic appeal.

Key Features:

  • Durable Construction: High-strength materials to withstand heavy loads.
  • Versatile Applications: Ideal for public spaces, driveways, and pedestrian areas.
  • Aesthetic Design: Blends with block paving for a discreet appearance.
  • Compliance: Meets industry standards and specifications.


  • Material: Galvanised steel
  • Load Capacity: Up to 40 tonnes
  • Dimensions: Customizable to project requirements


  • Enhances paved area aesthetics
  • Easy installation and maintenance
  • Long-lasting resilience


  • Commercial and residential developments
  • Public infrastructure projects
  • Landscaping and urban design

Available Ex-Stock for immediate delivery.

Recessed Trays for Concrete and Floor Finish
Recessed Trays for Concrete and Floor Finish Recessed Trays for Concrete and Floor Finish

High-Quality Recessed Trays for Professional Applications

Our recessed trays are designed for concrete and floor finishes, ideal for construction projects needing durable access covers. Perfect for merchants and contractors, these trays ensure both functionality and aesthetic appeal.

Features and Benefits

  • Robust Construction: Made from high-strength materials to withstand heavy loads.
  • Easy Installation: Designed for quick and efficient installation in various floor types.
  • Versatile Use: Suitable for indoor and outdoor applications, providing excellent access solutions for concrete floors.
  • Aesthetic Appeal: Ensures a clean and professional finish, blending seamlessly with surrounding surfaces.
  • Custom Sizes: Available in a range of sizes to meet your specific project requirements.
  • Locked and Seals: Doubled sealed and locked as standard


Our recessed trays are perfect for:

  • Commercial buildings
  • Public infrastructure
  • Residential projects
  • Industrial facilities

Why Choose Us?

With years of experience in the construction industry, we provide high-quality, reliable recessed trays for concrete and floor finishes, ensuring long-lasting performance and satisfaction.


Specialist Ductile Iron Access Covers
Specialist Ductile Iron Access Covers Specialist Ductile Iron Access Covers for Construction

Discover our range of specialist ductile iron access covers, crafted to meet the rigorous demands of the construction industry. These heavy-duty covers offer exceptional strength, durability, and resilience, making them ideal for high-traffic areas and harsh environments.

Key Features:

  • High Strength: Made from ductile iron, ensuring excellent load-bearing capacity.
  • Durability: Resistant to corrosion and wear, guaranteeing a long lifespan.
  • Versatility: Suitable for roads, pavements, industrial sites ports and airports.
  • Compliance: Meets all relevant British Standards and regulations.

Types of Specialist Ductile Iron Access Covers:

  • Concrete Infill Multi Part Covers & Frames: Designed for seamless integration into concrete surfaces.
  • Continuous Trench Covers: Ideal for covering extended trench areas.
  • Solid Top Machine Seated: Provides a robust, machine-seated solution for heavy-duty applications.
  • Solid Top Multi Part Covers & Frames: Suitable for large openings, offering easy access and high strength.


Our ductile iron access covers are perfect for:

  • Commercial Construction: Robust solutions for large-scale projects.
  • Residential Developments: Durable covers for urban infrastructure.
  • Industrial Sites: Strong products for heavy-duty industrial use.
Torsion Spring Assist
Torsion Spring Assist Torsion Spring Assist Fabricated Covers

Welcome to R&B UK’s premier selection of Torsion Spring Assist Fabricated Covers. Our innovative covers are designed to meet the highest standards of durability and functionality, making them the perfect solution for a wide range of construction projects. Whether you’re a contractor, builder, or industrial supplier, our bespoke fabricated covers are engineered to enhance safety and efficiency on your site.

Why Choose Our Torsion Spring Assist Covers?

1. Superior Strength and Durability
Our torsion spring assist covers are constructed using high-grade materials to withstand extreme conditions and heavy usage. They are specifically designed to offer robust protection and long-lasting performance.

2. Enhanced Safety Features
Safety is paramount in construction, and our covers are equipped with advanced torsion spring mechanisms that ensure smooth and controlled opening and closing, reducing the risk of accidents.

3. Customisable Solutions
We understand that every project has unique requirements. That’s why we offer customisable options to tailor our covers to your specific needs, ensuring a perfect fit and optimal functionality.


Our torsion spring assist fabricated covers are ideal for various applications, including:

  • Construction Sites: Provide secure and easy access to covered areas while maintaining a safe environment.
  • Industrial Facilities: Protect machinery and equipment from debris and damage.
  • Commercial Buildings: Enhance the aesthetics and safety of service areas.

Technical Specifications

  • Material: High-strength steel or aluminium options
  • Dimensions: Customisable to fit any size requirement
  • Torsion Springs: Heavy-duty springs designed for smooth operation
  • Finish: Corrosion-resistant coatings available
Get in Touch

Ready to upgrade your project with our torsion spring assist fabricated covers? Contact us today to discuss your requirements and get a bespoke solution that meets your needs.

At R&B UK, we are committed to providing high-quality, innovative solutions for the construction and industrial sectors. Our products are designed to meet the rigorous demands of our clients and help them achieve their project goals efficiently and safely.

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