Nullifire FS703 Fire-Resistant Silicone Sealant

Nullifire FS703 Fire-Resistant Silicone Sealant is a low modulus, neutral cure silicone sealant. Suitable for use within linear gap seals in both walls and floors, FS703 will reinstate compartment lines where discontinuities, breaches or movement gaps have been left.

BENEFITS:

- Up to 4 hours fire resistance - Tested to EN 1366-4
- Tested in gaps 10 - 220 mm
- Ideal for joints in rigid walls & floors, windows & door frames
- Airtight up to 600 Pa
- Superior elasticity
- Excellent tooling properties
- UV & weather resistance
- 25% Movement capability according to BS EN ISO 11600
- 20% movement when used with FJ203 as a weather seal

RECOMMENDED FOR:

- Suitable to fire seal joints in compartment walls and floors:
- Static linear joints (masonry to masonry/rigid wall/rigid floor)
- Window & door joints (masonry to timber/steel)
- Timber and steel interfaces
- Movement joints (20%)