Cover Slabs

Marshalls Civils and Drainage manufacture large circular precast cover slabs up to 3000mm that comply with BS EN 1917:2002 and BS 5911-3:2002, as well as 3660mm and 4000mm diameter which are not covered by the British Standard but comply with all the relevant provisions of the British Standard and Eurocodes.

To go with these Marshalls Civils and Drainage produce a variety of special access cover slabs that are manufactured to customers requirements.

These can either be in a one piece cover slab or a segmental depending on the diameter and whilst they are not covered by the British Standard our qualified engineers in the technical team are on hand to give advice with design and installation.

Typical examples of special cover slabs supplied are large Cover slabs up to 15 metre diameter, cover slabs that incorporate davits, rebates and surface boxes for pumping stations, rebates and surface, extra heavy duty slabs for ports and airports and ports, extra large accesses or multiple accesses or cove slabs that are with designed to comply with Highways Agency Specifications or customers own reinforcement design.

Benefits include:

  • Bespoke cover slab designs available made to customers specifications.
  • Quality assured precast concrete covers slabs incorporating davit sockets, rebates and surface boxes.
  • Offsite manufacturing for quick and easy installation special cover slabs with multiple access options.

Division

Contact

01179 814500

salesemail@marshalls.co.uk

Certification Logos and Accreditations

  • Accreditation ISO 9001 Logo
  • Accreditation ISO14001 Logo
Product Name Maximum Thickness (mm) Overall Diameter (mm) Standard Access Sizes 600mm x 600mm Standard Access Sizes 675mm x 675mm Standard Access Sizes 750mm x 750mm Standard Access Sizes 750mm x 600mm Standard Access Sizes 1200mm x 675mm Weight 675x675 access (kg)
To Suit 0900mm Chamber 150 1230 Central Central Not Available Not Available Not Available 235
To Suit 1050mm Chamber 150 1230 Eccentric Eccentric Central Eccentric Not Available 235
To Suit 1200mm Chamber 150 1400 Eccentric Eccentric To Order Eccentric Not Available 356
To Suit 1350mm Chamber 150 1560 Eccentric Eccentric To Order Eccentric Central 503
To Suit 1500mm Chamber 170 1730 Eccentric Eccentric To Order Eccentric Central 890
To Suit 1800mm Chamber 175 2050 Eccentric Eccentric To Order Eccentric Eccentric 1208
To Suit 2100mm Chamber 178 2370 Eccentric Eccentric To Order Eccentric Eccentric 1745
To Suit 2400mm Chamber 178 2700 Eccentric Eccentric To Order Eccentric Eccentric 2200
To Suit 2700mm Chamber 205 3020 Eccentric Eccentric To Order Eccentric Eccentric 3380
To Suit 3000mm Chamber 225 3350 Eccentric Eccentric To Order Eccentric Eccentric 4300
To Suit 3600mm Chamber 300 3960 Eccentric Eccentric To Order To Order To Order 8800
To Suit 4000mm Chamber 300 4500 Eccentric Eccentric To Order To Order To Order 11400
Cover Slabs BIM Model

Cover Slabs BIM Model

At Marshalls we work alongside appropriate guidelines in which we are able to provide high quality 3D objects of our products that contain rich data to satisfy that information required by our clients.

We strive to improve the relationship with stakeholders and the BIM process enables us to share the relevant information.

  • Our BIM models are available to download directly from our BIM library.
  • We have a range of models available in AutoDesk Revit format including CoBie, IFC and NBS data.
View BIM Library