Nullifire FS703 Fire Rated Silicone

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.