# Thermalite Aerated Trench Block 440 x 215 x 355mm – 3.6N

Thermalite Aerated Trench Blocks are produced for use below DPC in solid walls, replacing the inner and outer leaf, wall ties and concrete cavity fill of traditional foundation walling, speeding up construction and improving ground floor thermal performance. 440 x 215 x 355mm, 3.6N compressive strength.

## Details

- **Price:** 7.32 GBP
- **Vendor:** FORTERRA LTD (THERMALITE) (H89K)
- **Type:** Aerated Blocks
- **Tags:** Aerated Blocks, Blocks, Building Materials, Local

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 7.32 GBP | In stock |

## Images

- Thermalite Aerated Trench Block 440 x 215 x 355mm – 3.6N

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> Source: [Carvers Building Supplies](https://www.carvers.co.uk/products/thermalite-t-g-trench-block-aerated-440x215x355-3-6n-15-per-pk)
> Updated: 2026-09-25