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Technical Specification

Please click below for more infromation on each type.

Safe working load at maximum span (Kn)

Minimum end bearing 250mm

Overall profile of lintels will suit shutter drops.
Furthest projection out of window/door should be set some 23mm back from channel guide so as not to obstruct path of shutter

to (mm)

600

900

1200

1500

1800

2100

2400

Standard

27

27

27

22

18

15

13

Heavy duty

41

41

41

34

28

23

20

Safe working load at maximum span (Kn)

Minimum end bearing 250mm

Overall profile of lintels will suit shutter drops.
Furthest projection out of window/door should be set some 23mm back from channel guide so as not to obstruct path of shutter

to (mm)

600

900

1200

1500

1800

2100

2400

3000

3600

4200

Standard

37

34

29

26

20

17

15

12

7

n/a

Heavy duty

52

21

43

35

29

25

22

19

13

7

Safe working load at maximum span (Kn)

Minimum end bearing 250mm
Overall profile of lintels will suit shutter drops.
Furthest projection out of window/door should be set some 23mm back from channel guide so as not to obstruct path of shutter

to (mm)

600

900

1200

1500

1800

2100

2400

3000

3600

4200

Standard Plus

37

34

29

26

20

17

15

12

7

n/a

Heavy duty

52

51

43

35

29

25

22

19

13

7

Extra Heavy Duty

69

69

66

57

49

45

42

36

21

13

 

Safe working load at maximum span (Kn)

Minimum end bearing 250mm

Overall profile of lintels will suit shutter drops.
Furthest projection out of window/door should be set some 23mm back from channel guide so as not to obstruct path of shutter

to (mm)

600

900

1200

1500

1800

2100

2400

3000

3600

4200

4800

Standard Plus

44

41

36

31

27

24

22

20

18

10

n/a

Heavy duty

61

61

53

45

38

35

32

27

21

15

9

 

Safe working load at maximum span (Kn)

Minimum end bearing 250mm

Overall profile of lintels will suit shutter drops.
Furthest projection out of window/door should be set some 23mm back from channel guide so as not to obstruct path of shutter

to (mm)

600

900

1200

1500

1800

2100

2400

3000

3600

4200

4800

Standard

69

69

66

57

49

45

42

36

21

14

11

Heavy duty

103

103

99

85

73

67

63

54

31

21

16

 

Safe working load at maximum span (Kn)

Minimum end bearing 250mm

Overall profile of lintels will suit shutter drops.
Furthest projection out of window/door should be set some 23mm back from channel guide so as not to obstruct path of shutter

to (mm)

1200

1500

1800

2100

2400

3000

3600

3900

4200

4500

Standard

180

180

180

180

159

118

77

61

49

41

Heavy Duty

185

185

185

185

165

123

82

66

54

46

 

Safe working load at maximum span (Kn)

Minimum end bearing 250mm

Overall profile of lintels will suit shutter drops.
Furthest projection out of window/door should be set some 23mm back from channel guide so as not to obstruct path of shutter

to (mm)

1200

1500

1800

2100

2400

3000

3600

3900

4200

4500

Standard

180

180

180

180

159

118

77

61

49

41

Heavy Duty

185

185

185

185

165

123

82

66

54

46

 

Safe working load at maximum span (Kn)

Minimum end bearing 250mm

Overall profile of lintels will suit shutter drops.
Furthest projection out of window/door should be set some 23mm back from channel guide so as not to obstruct path of shutter

to (mm)

1200

1500

1800

2100

2400

3000

3600

3900

4200

4500

Standard

190

190

190

190

169

128

87

71

59

51

Heavy Duty

195

195

195

195

174

133

92

76

64

56

  • Tables are based on conservative assumptions and specific designs will frequently permit higher loads.
  • Structural performance in accordance with EN 845-2:2003 (E). Lintels tested at the University of Western England.
  • All lintels incorporate full length expanded - polystyrene insulation to BS3837.
  • All standard lintels are manufactured from pre-galvanised steel or hot rolled dry/mild steel to BS 10025-1:2004 S275.
  • To Building Regulations Approved Documents L1 and L2: 2006 when specified and installed correctly.
  • PP6 - electro zinc coated steel sheet to BS EN 10131:2006 DC01+ZE
  • Powder coating to comply with EN ISO 1461 zinc
  • pre-coating organic coating type 1.
  • European Patent No. 98300928.
  • UK Patent Nos. 9723019, 9702597, 9500914, 9724969, 9712241.
  • Registered design 2063138.
  • Lintels can be fabricated in stainless steel to EN 10088.
  • Corrosion protection to to EN ISO 1461:type 1.