Birtley Single Leaf Internal Wall Lintel 140mm SB140
Birtley Single Leaf Internal Wall Lintels 140mm SB140
Loadbearing Walls
Cavity: 140mm – Internal block wall (plastered)
Insulated version available.
Features
- We are the only lintel manufacturer to hot-dip galvanize after fabrication providing up to 50% more zinc protection than other approved coatings
- Supergalv coating offers superior life expectancy
- Post-fabrication galvanizing leaves no surface with inferior paint protection
- Available in span lengths from 750mm to 4800mm.
- Structural grade steel to EN10025
Product Attributes:
| Length | L (kN) | W (kg/m) | H (mm) |
| 750-1500 | 15 | 4.9 | 76 |
| 1650-1800 | 20 | 6.7 | 142 |
| 1950-2700 | 20 | 8.3 | 144 |
| 2850-3600 | 25 | 10.8 | 215 |
| 3750-4500 | 30 | 13 | 215 |
| 4650-4800 | 28 | 13 | 215 |
For a wide selection of Birtley Steel Lintels, click here.
Product Information
Product Information
Shipping & Returns
Shipping & Returns


Birtley Single Leaf Internal Wall Lintel 140mm SB140
Birtley Single Leaf Internal Wall Lintel 140mm SB140
Birtley Single Leaf Internal Wall Lintels 140mm SB140
Loadbearing Walls
Cavity: 140mm – Internal block wall (plastered)
Insulated version available.
Features
- We are the only lintel manufacturer to hot-dip galvanize after fabrication providing up to 50% more zinc protection than other approved coatings
- Supergalv coating offers superior life expectancy
- Post-fabrication galvanizing leaves no surface with inferior paint protection
- Available in span lengths from 750mm to 4800mm.
- Structural grade steel to EN10025
Product Attributes:
| Length | L (kN) | W (kg/m) | H (mm) |
| 750-1500 | 15 | 4.9 | 76 |
| 1650-1800 | 20 | 6.7 | 142 |
| 1950-2700 | 20 | 8.3 | 144 |
| 2850-3600 | 25 | 10.8 | 215 |
| 3750-4500 | 30 | 13 | 215 |
| 4650-4800 | 28 | 13 | 215 |
For a wide selection of Birtley Steel Lintels, click here.
Original: $53.35
-65%$53.35
$18.67Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Birtley Single Leaf Internal Wall Lintels 140mm SB140
Loadbearing Walls
Cavity: 140mm – Internal block wall (plastered)
Insulated version available.
Features
- We are the only lintel manufacturer to hot-dip galvanize after fabrication providing up to 50% more zinc protection than other approved coatings
- Supergalv coating offers superior life expectancy
- Post-fabrication galvanizing leaves no surface with inferior paint protection
- Available in span lengths from 750mm to 4800mm.
- Structural grade steel to EN10025
Product Attributes:
| Length | L (kN) | W (kg/m) | H (mm) |
| 750-1500 | 15 | 4.9 | 76 |
| 1650-1800 | 20 | 6.7 | 142 |
| 1950-2700 | 20 | 8.3 | 144 |
| 2850-3600 | 25 | 10.8 | 215 |
| 3750-4500 | 30 | 13 | 215 |
| 4650-4800 | 28 | 13 | 215 |
For a wide selection of Birtley Steel Lintels, click here.






















