Chamber Rings (Traditional)

Marshalls Civils & Drainage precast concrete manhole chamber rings provide access to foul and surface below ground water management drainage systems.

Compliant with BS EN 1917:2002/BS 5911-3:2010, the precast concrete chamber rings are manufactured with tongue and groove joints for quick and easy chamber installation.

Features and benefits:

• Reduce excavation time with a cast-in base option.
• Save time on site with bespoke holes and cut-outs prefabricated in the chamber for manhole construction onsite.
• Chamber sections are available with or without double steps or an integrated ladder to match site requirements. Double steps available to comply with BS EN 13101.
• Supplied to site safely, all chamber sections are loaded and delivered ‘chimney fashion’ intended for offloading the same way.
• Ensure compliance - Marshalls Chamber Rings comply with the British Standard and are Kitemarked with the exception of the 3660 mm and 4000 mm, which comply with all the relevant provisions of the European Standard.
• Easily integrate Concrete Manhole Chamber Rings into a designs with Marshall's BIM models.
• Achieve a range of overall depths with the range of depth sizes.
• Benefit from easy site offloading with Crane offloading available up to DN3000 diameter upon request.