
Polypropylene Cover & Frame: 450 x 450mm 50 kn Square to Round

Polypropylene Cover & Frame: 450mm dia 50 kn Circular Locked

RECESSED SCREED Cover: 600 x 450mm x 46mm; Poly Frame

Ductile Iron Surface Box 170x150mm Plasson Hinged - Marked 'Water'
5T Manhole Cover & Water Box Supplier
A 5T manhole cover or 5T drainage cover is suited for areas with light vehicles and occasional traffic, such as domestic driveways, forecourts, and light-duty access roads.
Galvanised steel 5T recessed covers are designed so that the cover can be filled in with the surrounding material to reduce its appearance. This may include turf, screed, tarmac or internal flooring.
Our round and square 5-tonne rated products include:
- Manhole Covers & Frames – Designed for enhanced strength in residential and commercial settings.
- Water Surface Box Covers – Secure and durable covers for access points.
These covers ensure long-lasting performance with excellent load-bearing capacity.
Why Choose Drainfast?
Since opening in 2003, Drainfast has grown to become a leading provider of drainage supplies with a reputation for rapid delivery and unbeatable service.
- Next Day Delivery when orders are placed by 5pm
- BS EN 124:2015 compliant
- Free Material Take-off service
Whether you’re covering a manhole in an area with minimal traffic or an inspection chamber on an active construction site, our 5T / AA-rated products provide adequate protection against light pressure and ingress of debris. Keep your systems clean and your site compliant with Drainfast.
5 Tonne Manhole Cover FAQs
What Load Class Does a 5-tonne Manhole Cover Correspond to?
5T ratings do not have an equivalent EN124 class, so best described as load rated up to 5 tonnes or 50kN. 5T Steel options are classified AA by the Fabricated Access Covers Trade Association (FACTA).
Where Can A 5-tonne Load Class Manhole Cover be Installed?
5-tonne manhole covers are suitable for very light industrial areas where small trolleys and private vehicles may make up traffic.
These are suitable for domestic driveways, trolley parks or internally in hospital wards.
What Materials Are 5-tonne Manhole Covers Made From?
Our range of 5T manhole cover options includes polypropylene, ductile iron and galvanised steel. Polypropylene is a highly dense and durable plastic, excellent where covers need to be strong but lightweight.
Are 5T Manhole Covers Easy to Install?
Yes, simply fit the frame over the chamber opening and make sure it is fully supported. Encase the flange in concrete or bedding mortar at a minimum depth of 10mm.
