Keystone HD/K-90 Heavy Duty Cavity Wall Lintel 4000mm

£344.54 £413.45 (incl. VAT)

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Keystone Lintel HD/K-90 4000mm – 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
  • 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.
Wall Type / Lintel Type: Cavity Wall
Duty Load: Heavy Duty
Cavity Range: 90-105mm
Height: 203mm
Width: 283mm
Length: 4000mm
Weight: 66.41kg
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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