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Rockwool Limited

Wern Tarw
Pencoed
Bridgend
Mid Glamorgan
CF35 6NY
United Kingdom

Tel: +44 (0)1656 862621 • Fax: +44 (0)1656 862302
Email: info@rockwool.co.uk • Web: www.rockwool.co.uk


Certificate No 022d(1) to LPS 1107: Issue 1


Limiting section factors for Rockwool FirePro™ Fire Tube when protecting structural steelwork at a design temperature of 400°C, using a Rockwool FirePro™ Glue adhesive-fix method

Product

Fire Tube Wall

Thickness (mm)

Limiting section factor (m-1)

for a fire resistance period of 30min

Limiting section factor (m-1)

for a fire resistance period of 60min

Limiting section factor (m-1)

for a fire resistance period of 90min

Limiting section factor (m-1)

for a fire resistance period of 120min

Limiting section factor (m-1)

for a fire resistance period of 180min

Limiting section factor (m-1)

for a fire resistance period of 240min

LPCB
Ref. No.
FirePro™ Fire Tube

25

250

91

37

24

-

-

022d/02
FirePro™ Fire Tube

30

250

130

48

29

-

-

022d/02
FirePro™ Fire Tube

40

250

250

74

43

23

-

022d/02
FirePro™ Fire Tube

50

250

250

111

59

31

21

022d/02
FirePro™ Fire Tube

60

250

250

165

79

39

26

022d/02
FirePro™ Fire Tube

70

250

250

250

105

48

31

022d/02
FirePro™ Fire Tube

75

250

250

250

120

53

34

022d/02
FirePro™ Fire Tube

80

250

250

250

137

58

37

022d/02
FirePro™ Fire Tube

90

250

250

250

182

70

43

022d/01
FirePro™ Fire Tube

100

250

250

250

246

84

50

022d/01

 

 


 

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