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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 022f to BS476 : Part 24 : 1987




Product

Duct Type

Condition

Maximum Duct

size (ht x wt)

(mm)

Insulation

Thickness

(mm)

Fire Resistance

Integrity

(min)

Fire Resistance

Insulation

(min)

LPCB
Ref. No.
FirePro

Ventilation

vertical

orientation

Fire Outside

100 x 1000

25

30

30

022f/01
FirePro

Ventilation

vertical

orientation

Fire Outside

1000 x 1000

30

60

60

022f/01
FirePro

Ventilation

vertical

orientation

Fire Outside

1500 x 1500

50

90

90

022f/01
FirePro

Ventilation

vertical

orientation

Fire Outside

1500 x 1500

70

120

120

022f/01
FirePro

Ventilation

vertical

orientation

Fire Outside

1525 dia.

25

30

30

022f/01
FirePro

Ventilation

vertical

orientation

Fire Outside

1525 dia.

30

60

60

022f/01
FirePro

Ventilation

vertical

orientation

Fire Outside

1525 dia.

50

90

90

022f/01
FirePro

Ventilation

vertical

orientation

Fire Outside

1525 dia.

70

120

120

022f/01
FirePro

Ventilation

horizontal

orientation

Fire Outside

1000 x 1000

25

30

30

022f/01
FirePro

Ventilation

horizontal

orientation

Fire Outside

1500 x 1500

40

60

60

022f/01
FirePro

Ventilation

horizontal

orientation

Fire Outside

1200 x 1200

70

90

90

022f/01
FirePro

Ventilation

horizontal

orientation

Fire Outside

1000 x 1000

90

120

120

022f/01
FirePro

Ventilation

horizontal

orientation

Fire Outside

1525 dia.

25

30

30

022f/01
FirePro

Ventilation

horizontal

orientation

Fire Outside

1525 dia.

40

60

60

022f/01
FirePro

Ventilation

horizontal

orientation

Fire Outside

1525 dia.

70

90

90

022f/01
FirePro

Ventilation

horizontal

orientation

Fire Outside

1525 dia.

90

120

120

022f/01
FirePro

Ventilation

vertical

orientation

Fire Inside

1000 x 1000

25

30

30

022f/01
FirePro

Ventilation

vertical

orientation

Fire Inside

1000 x 1000

30

60

60

022f/01
FirePro

Ventilation

vertical

orientation

Fire Inside

1500 x 1500

50

90

90

022f/01
FirePro

Ventilation

vertical

orientation

Fire Inside

1500 x 1500

70

120

120

022f/01
FirePro

Ventilation

vertical

orientation

Fire Inside

1525 dia.

25

30

30

022f/01
FirePro

Ventilation

vertical

orientation

Fire Inside

1525 dia.

30

60

60

022f/01
FirePro

Ventilation

vertical

orientation

Fire Inside

1525 dia.

50

90

90

022f/01
FirePro

Ventilation

vertical

orientation

Fire Inside

1525 dia.

70

120

120

022f/01
FirePro

Ventilation

horizontal

orientation

Fire Inside

1000 x 1000

25

30

30

022f/01
FirePro

Ventilation

horizontal

orientation

Fire Inside

1500 x 1500

40

60

60

022f/01
FirePro

Ventilation

horizontal

orientation

Fire Inside

1200 x 1200

70

90

90

022f/01
FirePro

Ventilation

horizontal

orientation

Fire Inside

1000 x 1000

90

120

120

022f/01
FirePro

Ventilation

horizontal

orientation

Fire Inside

1525 dia.

25

30

30

022f/01
FirePro

Ventilation

horizontal

orientation

Fire Inside

1525 dia.

40

60

60

022f/01
FirePro

Ventilation

horizontal

orientation

Fire Inside

1525 dia.

70

90

90

022f/01
FirePro

Ventilation

horizontal

orientation

Fire Inside

1525 dia.

90

120

120

022f/01
FirePro

Ventilation

vertical

orientation

Fire Outside

1000 x 1000

25

30

30

022f/01
FirePro

Ventilation

vertical

orientation

Fire Outside

1000 x 1000

30

60

60

022f/01
FirePro

Ventilation

vertical

orientation

Fire Outside

1500 x 1500

50

90

90

022f/01
FirePro

Ventilation

vertical

orientation

Fire Outside

1500 x 1500

70

120

120

022f/01
FirePro

Ventilation

vertical

orientation

Fire Outside

1525 dia.

25

30

30

022f/01
FirePro

Ventilation

vertical

orientation

Fire Outside

1525 dia.

30

60

60

022f/01
FirePro

Ventilation

vertical

orientation

Fire Outside

1525 dia.

50

90

90

022f/01
FirePro

Ventilation

vertical

orientation

Fire Outside

1525 dia.

70

120

120

022f/01
FirePro

Ventilation

horizontal

orientation

Fire Outside

1000 x 1000

25

30

30

022f/01
FirePro

Ventilation

horizontal

orientation

Fire Outside

1500 x 1500

40

60

60

022f/01
FirePro

Ventilation

horizontal

orientation

Fire Outside

1200 x 1200

70

90

90

022f/01
FirePro

Ventilation

horizontal

orientation

Fire Outside

1000 x 1000

90

120

120

022f/01
FirePro

Ventilation

horizontal

orientation

Fire Outside

1525 dia.

25

30

30

022f/01
FirePro

Ventilation

horizontal

orientation

Fire Outside

1525 dia.

40

60

60

022f/01
FirePro

Ventilation

horizontal

orientation

Fire Outside

1525 dia.

70

90

90

022f/01
FirePro

Ventilation

horizontal

orientation

Fire Outside

1525 dia.

90

120

120

022f/01
FirePro

Ventilation

vertical

orientation

Fire Inside

1000 x 1000

25

30

30

022f/01
FirePro

Ventilation

vertical

orientation

Fire Inside

1000 x 1000

30

60

60

022f/01
FirePro

Ventilation

vertical

orientation

Fire Inside

1500 x 1500

50

90

90

022f/01
FirePro

Ventilation

vertical

orientation

Fire Inside

1500 x 1500

70

120

120

022f/01
FirePro

Ventilation

vertical

orientation

Fire Inside

1525 dia.

25

30

30

022f/01
FirePro

Ventilation

vertical

orientation

Fire Inside

1525 dia.

30

60

60

022f/01
FirePro

Ventilation

vertical

orientation

Fire Inside

1525 dia.

50

90

90

022f/01
FirePro

Ventilation

vertical

orientation

Fire Inside

1525 dia.

70

120

120

022f/01
FirePro

Ventilation

horizontal

orientation

Fire Inside

1000 x 1000

25

30

30

022f/01
FirePro

Ventilation

horizontal

orientation

Fire Inside

1500 x 1500

40

60

60

022f/01
FirePro

Ventilation

horizontal

orientation

Fire Inside

1200 x 1200

70

90

90

022f/01
FirePro

Ventilation

horizontal

orientation

Fire Inside

1000 x 1000

90

120

120

022f/01
FirePro

Ventilation

horizontal

orientation

Fire Inside

1525 dia.

25

30

30

022f/01
FirePro

Ventilation

horizontal

orientation

Fire Inside

1525 dia.

40

60

60

022f/01
FirePro

Ventilation

horizontal

orientation

Fire Inside

1525 dia.

70

90

90

022f/01
FirePro

Ventilation

horizontal

orientation

Fire Inside

1525 dia.

90

120

120

022f/01
FirePro

Kitchen extract

Fire Outside

1500 x 1500

40

30

30

022f/01
FirePro

Kitchen extract

Fire Outside

1000 x 1000

90

60

60

022f/01

 

 


 

To read the Red Book section introduction click here.

 

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