33-Ventilation_outlet_protection

Intumescent Circular Vent Sleeve

Fire resistant sleeve and ventilation system to protect ventilation ducting in bathrooms. (PRODUCT 33)

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REF: PRODUCT 33
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  • Description
  • APPLICATION INSTRUCTIONS
  • DOWNLOADS
  • ORDER REFERENCES

Product Description

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Circular intumescent non-clogging ventilator sleeve for walls and ceilings with 87% free area. Can be easily installed in about four minutes. They are used in steel or PVC pipes, which connect to toilet ventilation fans. In sizes from 50mm to 600mm diameter. For domestic and industrial use. Ventilated sleeves can be used for PVC or steel pipes in a wall, for suspended or plasterboard ceilings and ducting, with fixing lugs, screws and washers, and for cavity walls.

 

ADVANTAGES

  • For use where toilet ventilation fans are fitted onto fire rated ceilings or walls, providing up to 2 hours protection- Simple installation, allowing the pipe to be slid down onto the unit
  • Will last a lifetime in-situ and will not degrade or deteriorate

 

FIRE TEST PERFORMANCE

Firoblok Sleeve tested to BS476 Part 21 (1987), achieving an integrity of 90 minutes.

CLVM Clipper tested BS476 Parts 20 and 22 (1987), achieving an integrity of 120 minutes.

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APPLICATION INSTRUCTIONS

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Peel off the backing paper to reveal the self-adhesive strip on the back of the LV intumescent liner.  Push the LV liner inside the pipe, leave 30mm clear for the ventilation grille to be inserted if necessary.  Press on the LV liner to fix in position using theb self-adhesive strip. Any overlap can be trimmed using a sharp knife. Affix the protection label adjacent to the protected service.

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DOWNLOADS

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Please use the links below to download relevant information as PDF documents:

 

Technical Information

TD033-07-2013-Firoblok

TD033-CLVM-2012

TD033LV-07-2014

 

Application Instructions

AP033-07-2013-Firoblok

AP033LV-07-2014

 

COSHH Data

HS033-Firoblok-12-2013

HS033LV-10-2014

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ORDER REFERENCES

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(A) INTERNAL INTUMESCENT LINER

REF  
LV50/1 For   50mm internal pipe 1 hour protection
LV75/1 For   75mm internal pipe 1 hour protection
LV98/1 For   98mm internal pipe 1 hour protection
LV100/1 For 100mm internal pipe 1 hour protection
LV100/2 For 100mm internal pipe 2 hours protection
LV150/1 For 150mm internal pipe 1 hour protection
LV200/1 For 200mm internal pipe 1 hour protection
LV205/1 For 225mm internal pipe 1 hour protection
LV300/1 For 300mm internal pipe 1 hour protection

 

(B) LENGTH OF GREY PVC 110MM OD* PIPE WITH INTERNAL INTUMESCENT LINER

REF  
LV225/P For 225mm pipe length 1 hour protection
LV300/P For 300mm pipe length 1 hour protection
LV450/P For 450mm pipe length 1 hour protection

 

(C) METAL SLEEVE WITH INTERNAL INTUMESCENT LINER FOR CAVITY WALLS

REF  
LVM100 100mm internal metal pipe 1 hour protection

 

(D) METAL SLEEVE WITH FIXING BRACKETS AND INTERNAL INTUMESCENT LINER, FOR SUSPENDED OR PLASTERBOARD CEILINGS, SUPPLIED WITH FIXING SCREWS  (For fixing around fan sprogett and flexible tubes)

REF  
LVML  98/1 For  98mm internal diameter pipe
LVML100/1 For 100mm internal diameter pipe
LVML150/1 For 150mm internal diameter pipe

 

(E) CLIPPER RANGE OF VENT SLEEVES

REF Diameter Height
CLVM110 110mm 140mm
CLVM150 150mm 140mm

 

(F) FIROBLOK SLEEVE

REF Fan/Vent Outside Diameter Cut Hole Diameter approx
EC  80 80mm 95mm
EC100 100mm 118mm
EC125 125mm 140mm
EC150 150mm 170mm

 

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