Keystone HD/K-90 Heavy Duty Cavity Wall Lintel 4200mm
£257.73 £309.28 (incl. VAT)Delivery may take 7 - 10 Working Days
Keystone Lintel HD/K-90 4200mm – The Keystone HDK 90 is a heavy duty load lintel used to support openings with cavity widths of 90-105mm. Outer leaf: 102mm Inner Leaf: 100mm
- Suitable for cavity widths of 110mm to 125mm.
- Blockwork built tight against inner face of the lintel.
- Place mortar bed on top of blockwork before floor units are laid to provide even distribution of load.
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|---|---|---|---|---|
| Length (mm) | Height (mm) |
Thickness (mm) |
Total UDL kN 3:1 |
Total UDL kN 19:1 |
| 600 1200 |
110 | 2.9 | 30 | 22 |
| 1350 1500 |
135 | 2.9 | 30 | 22 |
| 1650 2100 |
163 | 2.9 | 40 | 35 |
| 2250 2550 |
203 | 2.9 | 40 | 35 |
| 2700 3000 |
203 | 3.2 | 40 | 35 |
| 3150 3600 |
203 | 3.2 | 35 | 32 |
| 3750 4200 |
203 | 3.2 | 33 | 28 |
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