# Steel Lintel – Box Section – K100 / K150

The steel box lintel K100 is designed to provide strong and reliable structural support above doors, windows, and other openings in masonry construction. Manufactured from durable steel, it is engineered to distribute loads evenly across the opening, helping to support surrounding brickwork or blockwork while maintaining overall wall stability. Its box profile design offers added rigidity and strength, making it suitable for a wide range of residential and commercial building applications.

Built for long-term durability and consistent performance, the K100 lintel is ideal for cavity wall and solid wall construction where dependable load-bearing support is required. Its robust steel construction allows for straightforward installation and helps ensure secure, stable openings within modern construction projects.

## Details

- **Price:** 61.26 GBP - 420.34 GBP
- **Vendor:** KEYSTONE LINTELS
- **Type:** Steel Lintels
- **Tags:** Box Lintel, Building Materials, Lintels, Local, Steel Lintels

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| 1500mm / 75mm / 2.5mm | 68.60 GBP | In stock |
| 1500mm / 150mm / 1.6mm | 76.49 GBP | In stock |
| 1800mm (K150) / 150mm / 2.0mm | 92.35 GBP | In stock |
| 1800mm / 150mm / 2.0mm | 83.85 GBP | In stock |
| 2100mm / 150mm / 1.6mm | 61.26 GBP | In stock |
| 2100mm / 150mm / 2.0mm | 99.09 GBP | In stock |
| 2400mm / 150mm / 2.0mm | 118.05 GBP | In stock |
| 2700mm / 150mm / 2.0mm | 133.36 GBP | In stock |
| 2700mm (K150) / 150mm / 2.0mm | 158.95 GBP | In stock |
| 3000mm / 215mm / 2.5mm | 215.65 GBP | In stock |
| 3300mm / 215mm / 2.5mm | 236.97 GBP | In stock |
| 3600mm / 215mm / 2.5mm | 259.13 GBP | In stock |
| 3900mm / 215mm / 2.5mm | 328.46 GBP | In stock |
| 4200mm / 215mm / 2.5mm | 353.98 GBP | In stock |
| 4500mm / 215mm / 2.5mm | 420.34 GBP | In stock |

## Images

- Steel Lintel – Box Section – K100 / K150
- Steel Lintel – Box Section – K100 / K150
- Steel Lintel – Box Section – K100 / K150
- Steel Lintel – Box Section – K100 / K150

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> Source: [Carvers Building Supplies](www.carvers.co.uk/products/lintel-steel-box-k100-2400mm-l-x-150mm-h-x-2-0mm-thick)
> Updated: 2026-06-16