Nullifire FS703 Fire Rated Silicone

Tremco Lilbruck
In stock

From: £5.54 To: £63.20

Select Colour Pack Size Price Qty
White Box £63.20 £52.67
White Tube £5.54 £4.62
Grey Box £63.20 £52.67
Grey Tube £5.54 £4.62

4 Hour Rated Fire Silicone!! Nullifire FS703  (was Nullifire M703)

From the biggest name in Fire Protection, Nullifire. We have a B1 Rated Fire Silicone Sealant. Delivering up to 4 hours joint fire resistance in accordance with BS EN 1366-4.

For internal and external use, this fire rated silicone can accommodate up to a 50% movement. Perfect for high movement joints.

Colour: White or Grey. Box quantity: 12. Tube size 310ml.

Usage / Purpose for Fire rated Silicone:

  • Joints in compartment walls and floors.
  • Seals in and around lightweight partitioning.
  • Gaps between frames and structures.
  • Bedding of fire door locks and hinges.
  • Around pipes and services.
  • At junctions of different materials

Substrates suitable for use with Fire Retardant Silicone:

  • Masonry to masonry
  • Masonry to timber
  • Masonry to steel
  • Around pipes and services

NB: For substrates outside of this range please contact Tremco illbruck Technical Services Department. 

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