Clark Drain Recessed Square to Round Manhole Cover and Frame - 450mm

Name: Clark Drain Recessed Square to Round Manhole Cover and Frame - 450mm
Brand: Clark
SKU: 6brkvl4fsf
Availability: InStock

This Clark-Drain manhole cover and frame is designed for 450mm inspection chambers and features a ...

Best current price£73.78from Professional Building Supplies

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Clark-Drain Manhole Cover Recessed - 10 Tonne X 450Mm X 450Mm X 80Mm For 450Mm Circular Chambers

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Product Information

Full details

This guide is for homeowners and contractors using the Clark Drain Recessed Square to Round Manhole Cover and Frame. This product provides a durable and aesthetically pleasing solution for accessing inspection chambers, with the key benefit being its recessed design that allows for seamless integration with paving. A consideration is the need for precise measurements during installation to ensure a flush finish.

All features

Model Part Number	CD 450SR
Brand	Clark

Extended Product Information

FAQs

What size inspection chamber does this cover fit?

This cover is designed for a 450mm inspection chamber.

What is the load rating?

The load rating is 10 Tonnes, suitable for domestic driveways and pedestrian areas.

What materials can be used in the recessed tray?

The tray can accommodate block paving, concrete, or slabs.

How do I clean the cover and frame?

Clean with a damp cloth and mild detergent. Avoid using abrasive cleaners.

Is the cover lockable?

The cover features a recessed locking mechanism.

What standards does this product comply with?

It complies with BS EN 1449:1991 and BS EN 1461:2009 standards.

How do I align the cover with my paving pattern?

The cover can be rotated to align with the paving pattern.

Troubleshooting

Cover doesn't sit flush with paving.

Check the paving material depth in the tray and adjust as needed. Ensure the frame is level.

Cover is difficult to remove.

Use the integral lifting keys. If the cover is still stuck, check for debris obstructing the removal.

Paving around the cover is uneven.

Ensure the frame is installed at the correct height relative to the surrounding paving and that the paving material is properly compacted.

Pros and Cons

Pros

Aesthetically pleasing design that integrates seamlessly with paving.
Durable construction with galvanised steel and polypropylene.
High load rating suitable for domestic driveways.
Easy to handle with integral lifting keys.
Rotatable cover simplifies alignment with paving patterns.
Compliant with relevant British Standards for safety and quality.

Cons

Requires precise measurements and installation for a flush finish.
The recessed design requires the use of appropriate paving materials.
The overall dimensions may require careful planning to ensure adequate space.

Setup, Compatibility & Care

Preparation: Ensure the inspection chamber opening is the correct size (450mm).
Frame Installation: Place the AP9 grade polypropylene frame into the prepared opening, ensuring it is level.
Tray Filling: Fill the galvanised steel tray with the desired paving material (block paving, concrete, slabs), ensuring it sits flush with the surrounding surface.
Cover Placement: Place the cover into the frame. Rotate the cover to align with the paving pattern, if needed.

*Compatibility:* This cover is designed for use with 450mm inspection chambers. Ensure compatibility with your existing drainage system.

*Care:* Regularly inspect the cover and frame for any damage or debris. Clean the area around the cover to prevent the build-up of dirt and ensure proper sealing.