Nullifire B747N Fire Batt
£23.94 inc. tax

£19.95 ex. tax
? Tax based on United Kingdom.
Nullifire B747N Fire Batt Summary

Nullifire B747N Fire Batt

Nullifire B747N Fire Batt
Nullifire FB747-50 Coated Batt is used for multiple service penetrations. It is a lightweight 4 hour fire barrier comprising of a mineral fibre board coated with an elastomeric, ablative water based sealant. In the event of a fire, FB747 prevents the passage of fire and smoke by re-instating the compartment floor or wall when penetrated by building services. 

This system also provides thermal, acoustic and air sealing performance.    


  • Up to 4 hour fire resistance
  • Easy, fast installation
  • No coat back required
  • Excellent adhesion eliminates delaminating
  • Suitable for walls and floors
  • Can be used in large unsupported openings

Typical applications

  • Health and leisure centres
  • Schools, universities and other educational buildings
  • Hospitals
  • Industrial, power generation plants



Permissible services

  • Single and bunched cables
  • Cable trays
  • Cable ladders
  • Trunking
  • Blank openings
  • Ducting/dampers
  • Metallic pipes
  • Plastic pipes


Typical substrates

  • Masonry wall
  • Drywall
  • Masonry floor


Testing and certification


Fire performance

  • Tested in accordance with BS 476-Pt20
    Up to 4 hours fire resistance


Acoustic performance

  • Tested in accordance with EN ISO 140-3

All orders are usually despatched within 24 hours of receiving cleared payment (Mon–Fri).

The above information is based on current test data, health and safety information and application instructions supplied by our suppliers and manufacturers of the products. It is supplied for guidance and to the best of our knowledge is true and accurate. Customers should satisfy themselves to the suitability of the products in its intended use and no guarantee is given or implied as the conditions of actual use are beyond our control. If in doubt the customer should consult the designer of the project or the local building control. 

Fire Stopping Shop, disclaim any liability for loss, damage or other expense which may arise from the use of this information, data or products refereed to and reserve the right to amend or change any details without notice. This statement does not affect your statuary rights.  



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