Clark Drain Manhole Cover - CD790R/80

The Clark Drain CD790R/80 is a rectangular recessed manhole cover designed for block paving, slabs...

Best current price£67.00from B&Q

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- Clark Drain Cd790R/80 600mm X 450mm X 80mm Recessed Block Paving Manhole Cover (Overall Size Including Frame Is 695mm X 545mm X 96

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B&Q - Clark Drain Cd790R/80 600mm X 450mm X 80mm Recessed Block Paving Manhole Cover (Overall Size Including Frame Is 695mm X 545mm X 96

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£67.00

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Professional Building SuppliesClark-Drain Manhole Cover Recessed - 10 Tonne X 600Mm X 450Mm X 80Mm

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Product Information

Full details

This guide helps homeowners and contractors understand and properly use the Clark Drain CD790R/80 manhole cover. This recessed manhole cover allows for discreet access to inspection chambers, maintaining a seamless finish with your block paving or slabs. However, ensure correct installation and loading limitations to prevent damage.

All features

Model Part Number	CD790R/80
Brand	B&Q

Extended Product Information

FAQs

What is the load rating of the Clark Drain CD790R/80?

The manhole cover has a 10 Tonne gross plated weight load rating.

What is the clear opening size?

The clear opening is 600mm x 450mm.

What is the internal tray depth?

The internal tray depth is 80mm.

What materials can be used to infill the cover?

The cover can be infilled with block paving, slabs, or screed.

What is the frame made of?

The frame is made from strong polypropylene.

What is the tray made of?

The tray is fully galvanised.

Where is the product manufactured?

Clark Drain is a leading UK supplier.

Troubleshooting

Cover is difficult to open.

Ensure the lifting keys are used correctly and that there is no debris obstructing the mechanism.

Infill material is sinking.

Check that the infill material is correctly installed and that the correct mortar/concrete mix was used. Consider replacing any damaged infill.

Frame is not level with the surrounding surface.

Re-level the frame during installation using the appropriate packing or shims.

Pros and Cons

Pros

Aesthetically pleasing, as it blends seamlessly with the surrounding surface.
Durable materials for long-term use.
Suitable for domestic driveway use due to its load rating.
Easy to install with the moulded grouting flange.
Provides easy access for inspection and maintenance.

Cons

Requires careful installation to ensure a flush finish.
The infill material (block paving, slabs, or screed) needs to be sourced separately.
Maximum load capacity must be adhered to.
Potential for damage if overloaded.

Setup, Compatibility & Care

Setup:

Prepare the opening, ensuring it is the correct size.
Place the manhole cover frame into the opening.
Use the moulded grouting flange to secure the frame with mortar or concrete, ensuring it's level with the surrounding surface.
Allow the mortar/concrete to fully cure before adding the infill.
Cut and install the infill material (block paving, slabs, or screed) into the tray, ensuring it sits flush with the surrounding surface.

Compatibility:

The CD790R/80 is designed for use with block paving, slabs, or screed.

Care:

Regularly inspect the cover and surrounding area for any signs of damage or wear.
Ensure the infill material remains in good condition.
Clean the cover with mild soap and water as needed. Avoid abrasive cleaners.