Galvanised Recessed Manhole Cover Tray And Frame - 5 Tonne - 600mm x 450mm
The T11G3 is a 600mm x 450mm recessed manhole cover with a fully galvanised tray and a polypropyle...The T11G3 is a 600mm x 450mm recessed manhole cover with a fully galvanised tray and a polypropylene frame. Ideal for internal use, this cover features a factory fitted rubber sealing gasket to prevent any drain odours from escaping from the drainage system. It can also be used externally in pedestrian areas but is not suitable for driveway use. The internal recessed tray depth is 43mm, ideal for concrete or screed infills. The size refers to the clear opening size of 600mm x 450mm. The actual overall size of the cover and frame is 740mm x 590mm x 58mm. There is a moulded grouting flange for easy installation. This cover has a 5 Tonne load rating. This manhole cover with frame is suitable for use on conservatories. The manhole is internally sealed to prevent odours leaking and the cover can be rotated to fit with the design of the surface finish for convenience. Steel construction with a polypropylene frame, load rating of 5 tonnes, integral lifting keys for easy handling, manufactured as a one-piece pressed cover for extra strength, easy installation with provided instructions, moulded grouting flanges, recessed for 43.5mm block paving or slabs, durable construction, 4 locking screws, galvanised to BS EN 1461.
This guide provides essential information for users of the Clark-Drain T11G3 Galvanised Recessed Manhole Cover. Designed for internal use and pedestrian areas, it prevents drain odours with its rubber sealing gasket and offers a 5-Tonne load rating. Keep in mind that this cover is not suitable for driveway use. This guide covers key features, usage, setup, maintenance, and troubleshooting to help you get the most out of your manhole cover.
All features
Model Part Number
T11G3
Brand
Clark-Drain
Extended Product Information
FAQs
What is the load rating of the T11G3?
The Clark-Drain T11G3 has a load rating of 5 Tonnes.
What are the dimensions of the cover?
The clear opening size is 600mm x 450mm. The overall size of the cover and frame is 740mm x 590mm x 58mm.
Where can the T11G3 be used?
It is suitable for internal use and external use in pedestrian areas. It is not suitable for driveways.
What is the purpose of the recessed tray?
The recessed tray is designed to be filled with concrete, screed, or other infill, allowing the cover to blend with the surrounding surface.
How do I install the T11G3?
Place the frame in the prepared opening, secure with concrete or screed using the moulded grouting flanges, and fill the recessed tray with your chosen infill.
How do I maintain the cover?
Regularly inspect the cover and frame, clean with mild detergent and water, and ensure the sealing gasket is clean and properly seated. Check and tighten the locking screws periodically.
What material is the cover made of?
The cover is made of galvanised steel and has a polypropylene frame.
Troubleshooting
Cover is not level with the surrounding surface.
Check the frame during installation to ensure it is level. Adjust the concrete or screed infill as needed.
Odours are escaping from the drain.
Check the rubber sealing gasket for proper seating and debris. Ensure the cover is securely closed.
Cover is difficult to open.
Check for any obstructions or debris around the lifting keys. Lubricate the hinges if necessary.
The cover is moving under load.
Ensure the locking screws are properly tightened. Check the infill material for structural integrity.
Pros and Cons
Pros
Durable construction with a 5-Tonne load rating.
Internal sealing prevents odour leakage.
Recessed design allows for a flush finish.
Easy installation with provided instructions and moulded grouting flanges.
Galvanised to BS EN 1461 for corrosion resistance.
Rotating cover for design flexibility.
Cons
Not suitable for driveway use.
Requires infill materials (concrete or screed).
Specific dimensions must be considered during installation (740mm x 590mm x 58mm).
Limited to pedestrian areas and internal use.
Setup, Compatibility & Care
Installation:
Ensure the opening is the correct size (600mm x 450mm clear opening). The overall frame size is 740mm x 590mm x 58mm.
Place the frame into the prepared opening.
Use the moulded grouting flanges to secure the frame with concrete or screed.
Ensure the frame is level with the surrounding surface.
Fill the recessed tray with concrete, screed, or other suitable infill, ensuring it is flush with the frame.
Compatibility:
Suitable for use with concrete, screed, and block paving.
Compatible with a variety of finishes, depending on the infill material used.
Care:
Regularly inspect the cover and frame for any signs of damage or wear.
Clean the cover with a mild detergent and water as needed.
Ensure the sealing gasket is clean and free of debris to maintain an effective seal.
Check and tighten the locking screws periodically.