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type a-wil

Lintel Description

Available to suit 90mm - 160mm cavity widths

This A/WIL Type Lintel is used to support an outer leaf of 100mm and an inner leaf of 215mm. Inner leaf constructed as shown. This lintel is designed for standard loading conditions.

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.

The A/WIL can be supplied to suit plaster (specify WIL/K)

Loading Tables

  • Lintel Length (mm)
  • 600
  • 1200
  • 1350
  • 1650
  • 1800
  • 2100
  • 2250
  • 2400
  • 2550
  • 2700
  • 2850
  • 3000
  • 3250
  • 3500
  • 3750
  • 4000

Height (mm)

143

143

193

231

231

231

231

231

Thickness (mm)

2.6

2.6

2.6

2.9

2.9

2.9

3.2

3.2

S.W.L. (kN) ratio 1

25

25

25

23

23

23

21

18

U.W.L. (kN) ratio 1

40

40

40

37

37

37

34

29

Mass per meter length (kg/m)

14

14

17

23.6

23.6

23.6

25.1

25.1

  • Manufactured Lengths in
  • 150 mm increments
  • 600
  • 1200
  • 1350
  • 1650
  • 1800
  • 2100
  • 2250
  • 2400
  • 2550
  • 2700
  • 2850
  • 3000
  • 3250
  • 3500
  • 3750
  • 4000

Height (mm)

143

143

193

231

231

231

231

231

Thickness (mm)

2.6

2.6

2.6

2.9

2.9

2.9

3.2

3.2

S.W.L. (kN) ratio 1

25

25

25

23

23

23

21

18

U.W.L. (kN) ratio 1

40

40

40

37

37

37

34

29

Mass per meter length (kg/m)

14

14

17

23.6

23.6

23.6

25.1

25.1

  • Manufactured Lengths in
  • 150 mm increments
  • 600
  • 1200
  • 1350
  • 1650
  • 1800
  • 2100
  • 2250
  • 2400
  • 2550
  • 2700
  • 2850
  • 3000
  • 3250
  • 3500
  • 3750
  • 4000

Height (mm)

143

143

193

231

231

231

231

231

Thickness (mm)

2.6

2.6

2.6

2.9

2.9

2.9

3.2

3.2

S.W.L. (kN) ratio 1

25

25

25

23

23

23

21

18

U.W.L. (kN) ratio 1

40

40

40

37

37

37

34

29

Mass per meter length (kg/m)

15.8

15.8

19.8

24.7

24.7

24.7

26.3

26.3