Nullifire FB760 Seal Bags

Nullifire FB760 Seal Bags


FB760 is a composite material, encased within a durable, woven glass fibre bag. FB760 is dry installed to provide a temporary or permanent fire resistant barrier around multiple service penetrations. In the event of a fire FB760 prevents the passage of fire and smoke by closing off the aperture within the compartment floor or wall when penetrated by building services.

Make an enquiry

What the experts have to say

Fire Resistance
FB760 Suitability
FB760 is suitable for the following service penetrations: metallic and plastic pipes, cable trays, cable ladders, single and bunched cables. Typical areas of use include health and leisure facilities, schools, universities, retail stores and industrial buildings.
  • Suitable for use in floor and wall penetrations

  • Sound insulation: RW33

  • Quick and easy to install - no fixings or special tools required - can be installed from one side

  • Certified to EN 1366-3 and Classified EN 13501-2

  • Air seal to EN 1314-1

  • Suitable for temporary or permanent application - Easily re-penetrated

Fire Resistance:
Up to 2 hours fire resistance
EN 13501-2, CE ETAG-026
Air Permeability:
600 Pa
up to 33 dB
Air seal:
EN 1314-1
Assumed working life:
10 years
Weight / Size (mm)
25 bags/Box:
385g / 330 x 220 x 45
50 bags/Box:
185g / 330 x 220 x 25
50 bags/Box:
50g / 330 x 220 x 45
Full Information:
Check out the full datasheet available in the Downloads section!

Related Products