# Underground Square Chamber Manhole Cover – 450 × 450mm – Square Top with Circular Opening

The Underground Square Chamber Manhole Cover (450x450mm) with a Square Top and Circular Opening is a robust and reliable solution for covering and accessing underground inspection chambers. Designed to fit standard 450mm chambers, it features a square top for a neat, flush finish and a circular opening for easy access. Made from durable materials, it provides excellent resistance to weathering and wear, ensuring long-lasting performance. This cover is ideal for use in drainage systems and other utility applications, offering secure closure and easy accessibility.

## Details

- **Price:** 52.4 GBP
- **Vendor:** CLARK-DRAIN LIMITED
- **Type:** Manhole Covers
- **Tags:** Building Materials, Local, Manhole Covers, Manhole Covers & Gully Grids, Plastic

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 52.40 GBP | In stock |

## Images

- Underground Square Chamber Manhole Cover – 450 × 450mm – Square Top with Circular Opening

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> Source: [Carvers Building Supplies](https://www.carvers.co.uk/products/underground-square-chamber-manhole-cover-450x450mm-square-top-circular-opening-cd-456-48)
> Updated: 2026-06-04