Nullifire FS703 Fire Resistant Silicone Sealant

What is Nullifire FS703 Fire Resistant Silicone Sealant?

Nullifire FS703 sealant is a low modulus, neutral cure, silicone sealant, suitable for linear gaps sealing in order to reinstate the fire performance in compartment walls & floors.

What applications can FS703 Sealant be used for?

Nullifire FS703 sealant is suitable to fire seal joints in compartment walls and floors:

• Static linear joints (masonry to masonry/rigid wall/rigid floor/flexible wall)
• Window & door joints (masonry to timber/steel)
• Movement joints (20%)

Always read SDS, pre-application guidance and relevant application detail prior to application. Ensure the latest documents are downloaded prior to every project commencement.

Do not use around CPVC pipes; for this specific application, please use FS719 HP Blue for CPVC. If used around Pegler X-Press Carbon Steel pipes, the pipe manufacturer should be consulted, and their recommendations followed.

Safety data sheet must be read and understood before use.

Benefits of using Nullifire FS703

• Up to 4 hours fire resistance – Tested to EN 1366-4.
• Tested in gaps 10 – 220 mm.
• Ideal for joints in flexible walls, rigid walls & floors, windows & door frames.
• Airtight up to 600 Pa.
• Superior elasticity.
• Excellent tooling properties.
• UV & weather resistance.
• Minus 20% movement tested.

Check out the Nullifire application video on YouTube for instructions.

For product and technical advice, contact our knowledgable and friendly team here.

 

 

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