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Clark-Drain Recessed Block Paving Manhole Cover - CD450/46SL

Clark-Drain Recessed Block Paving Manhole Cover - CD450/46SL

Clark Drain Recessed Block Paving Manhole Cover CD450/46SL 450mm x 450mm x 46mm Overall Size 580mm...

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- Clark Drain Recessed Block Paving Manhole Cover Cd450/46Sl 450mm X 450mm X 46mm Overall Size 580mm X 580mm X 54mm

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6 offers from £35.00 - £195.85

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eBayCLARK Drain Recessed Block Paving Manhole INSERT ONLY CD450 Galvanised
Free delivery in 1–3 days
£35.00
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B&Q - Clark Drain Recessed Block Paving Manhole Cover Cd450/46Sl 450mm X 450mm X 46mm Overall Size 580mm X 580mm X 54mm
Free delivery in 1–3 days
£66.00
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Professional Building SuppliesClark-Drain Manhole Cover Recessed - 5 Tonne X 450Mm X 450Mm X 46Mm For 450Mm Circular Chambers
Free delivery in 1–3 days
£89.04
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Travis PerkinsClark Manhole Cover and Frame 450 Diameter Recessed Square/Round 5 Tonne CD 450SR/46SL
Free delivery in 1–3 days
£195.85
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Product Information

Full details

This guide is for anyone installing or maintaining the Clark-Drain Recessed Block Paving Manhole Cover (CD450/46SL). This cover provides a secure, sealed access point for inspection chambers, offering a discrete and aesthetically pleasing solution. However, proper installation is crucial to ensure optimal performance and prevent potential issues.

All features

Model Part NumberCD450/46SL
BrandClark-Drain

Extended Product Information

FAQs

What is the load rating of this manhole cover?

The Clark-Drain CD450/46SL has a 5-tonne gross plated weight (GPW) loading capacity.

What is the overall size of the cover and frame?

The actual overall size of the cover and frame is 580mm x 580mm x 54mm.

What is the clear opening size?

The clear opening size is 450mm.

Is this cover suitable for driveways?

Yes, it is suitable for driveways in pedestrian areas, but consider the use of the CLKS450SR manhole cover for heavier vehicular traffic.

What material is the tray made of?

The tray is made of galvanized steel.

Does this cover come with lifting keys?

Yes, it comes with integral lifting keys.

How do I maintain the seal?

Regularly inspect the seal for any damage and replace it if necessary.

Troubleshooting

Cover is not flush with the surrounding surface.

Check the frame installation and ensure it's level. Adjust the block paving accordingly.

Odors are escaping from the drainage system.

Inspect the seal for damage or improper seating. Replace the seal if necessary.

Cover is difficult to open.

Ensure the lifting keys are in good condition and properly inserted. Lubricate the hinges if necessary.

Pros and Cons

Pros

  • Provides a discreet and aesthetically pleasing finish.
  • Prevents unwanted odors from escaping the drainage system.
  • Offers a secure and locking access point.
  • Durable construction with galvanized steel.
  • Easy to install and maintain.

Cons

  • Requires careful installation to ensure proper sealing.
  • The overall depth including the connection ring to the chamber is 153mm, which needs to be considered for installation.
  • May require professional installation for optimal results.
  • The recessed design requires block paving, adding to the installation process.

Setup, Compatibility & Care

Setup:

  1. Chamber Compatibility: Ensure the cover is compatible with your 450mm diameter inspection chamber.
  2. Frame Installation: Carefully position the frame within the chamber.
  3. Leveling: Ensure the frame is level with the surrounding surface.
  4. Recessing: Fill the recessed tray with block paving, ensuring a flush finish.
  5. Sealing: Confirm the seal is properly seated to prevent odors.

Compatibility:

  • Compatible with standard 450mm diameter inspection chambers.
  • Suitable for both internal and external use, provided the load rating is appropriate for the application.

Care:

  • Regularly inspect the seal for any signs of damage or wear.
  • Clean the surface of the cover as needed to maintain its appearance.
  • Ensure the lifting keys are in good condition for easy access.
  • Avoid using harsh chemicals when cleaning.

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