- Lintel Length (mm)
Available to suit 90mm - 210mm cavity widths
This HD/WIL Type Lintel is used to support an outer leaf of 100mm and an inner leaf of 215mm. Inner leaf constructed as shown. These lintels are commonly referred for heavy-duty loading conditions (see the loading tables for details).
Steel lintels should be installed with a minimum end bearing of 150mm, bedded on mortar and levelled along its length and across its width. The lintel should be suitably propped to facilitate speed of construction (see loading table for details). All lintels should be installed with a damp-proof course (DPC). See installation instructions in downloads for further information.
Standard lengths are manufactured in 150mm increments up to 3000mm and 250mm increments from 3000mm up to and including 4000mm.
Specify HD/WIL for brickwork on outer leaf and HD/WIL/K for blockwork outer leaf (built-in plaster key is standard finish for inner leaf).
All cavity lintels can be stepped if required (Standard step ~10mm).
Height (mm)
188
188
188
188
188
188
188
188
188
188
188
WIL height
235
235
235
235
235
235
235
235
235
235
235
Thickness (mm)
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
S.W.L. (kN)
(Load ratio 1:3)
50
46
43
41
40
38
36
34
30
26
23
U.W.L. (kN)
(Load ratio 1:3)
80
74
70
67
64
62
59
55
49
43
37
Mass per meter length (kg/m)
25.6
25.6
25.6
25.6
25.6
25.6
25.6
25.6
25.6
25.6
25.6
Height (mm)
179
179
179
179
179
179
179
179
179
179
179
WIL height
235
235
235
235
235
235
235
235
235
235
235
Thickness (mm)
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
S.W.L. (kN)
(Load ratio 1:3)
50
46
43
41
40
38
36
34
30
26
23
U.W.L. (kN)
(Load ratio 1:3)
80
74
70
67
64
62
59
55
49
43
37
Mass per meter length (kg/m)
25.6
25.6
25.6
25.6
25.6
25.6
25.6
25.6
25.6
25.6
25.6
Height (mm)
189
189
189
189
189
189
189
189
189
189
189
WIL height
235
235
235
235
235
235
235
235
235
235
235
Thickness (mm)
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
S.W.L. (kN)
(Load ratio 1:3)
50
46
43
41
40
38
36
34
30
26
23
U.W.L. (kN)
(Load ratio 1:3)
80
74
70
67
64
62
59
55
49
43
37
Mass per meter length (kg/m)
26.8
26.8
26.8
26.8
26.8
26.8
26.8
26.8
26.8
26.8
26.8
Height (mm)
179
179
179
179
179
179
179
179
179
179
179
WIL height
235
235
235
235
235
235
235
235
235
235
235
Thickness (mm)
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
S.W.L. (kN)
(Load ratio 1:3)
50
46
41
38
36
35
34
33
31
29
27
U.W.L. (kN)
(Load ratio 1:3)
81
75
66
61
59
57
55
53
50
47
44
Mass per meter length (kg/m)
26.8
26.8
26.8
26.8
26.8
26.8
26.8
26.8
26.8
26.8
26.8
Height (mm)
170
170
170
170
170
170
170
170
170
170
170
WIL height
235
235
235
235
235
235
235
235
235
235
235
Thickness (mm)
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
3.2
S.W.L. (kN)
(Load ratio 1:3)
50
46
41
38
36
35
34
33
31
29
27
U.W.L. (kN)
(Load ratio 1:3)
81
75
66
61
59
57
55
53
50
47
44
Mass per meter length (kg/m)
26.8
26.8
26.8
26.8
26.8
26.8
26.8
26.8
26.8
26.8
26.8