TBA FireFly FR Intumescent Acrylic Sealant – 310ml Cartridge
Product Code: JCS-FRINTAC310
The TBA FIREFLY® FR Intumescent Acrylic Sealant is a high-performance, water-based fire-rated sealant designed for joints, gaps, and penetrations. Tested to BS EN 1366-3 and BS EN 1366-4, this sealant provides up to 4 hours fire protection, as well as excellent acoustic performance with a 55dB sound reduction.
Specifically formulated for use with the FireFly Fire Barriers & Curtains, FireFly Ancillaries and Fire Protection range, this intumescent acrylic is an essential component for sealing FB180 Ablative Batts, ensuring certified fire compartmentation.
Key Features
- Up to 4 hours fire protection
- Tested to BS EN 1366-3 (penetration seals) & BS EN 1366-4 (linear joint seals)
- Classified to EN 13501-2
- Forms a fire & smoke seal in joints up to 35mm wide
- Integral part of the FireFly FB180 Ablative Batt system
- Acoustic tested – 55dB sound reduction (EN 10140-2)
- Flexible formulation tolerates +/- 12.5% movement
- Colour: White | Supplied in 310ml cartridge
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Ideal Applications
Common use cases include:
- Sealing joints and gaps in fire-rated wall and floor systems
- Penetration seals around metal pipes and services
- Linear joint seals in concrete, gypsum board, steel, and timber
- Edge sealing of FireFly FB180 Ablative Batts
Trade Customers
Open a JCS Trade Account for bulk discounts and exclusive pricing on FireFly fire protection products.
Frequently Asked Questions
How much fire protection does FireFly Intumescent Acrylic provide?
When correctly applied, the sealant provides up to 4 hours fire resistance in tested systems.
Can it be used with FireFly FB180 Ablative Batts?
Yes – this sealant is an integral component of the FB180 Ablative Batt system and must be used to seal cuts, joints, and penetrations.
Does it reduce sound transmission?
Yes. Independently tested to EN 10140-2, the sealant provides 55dB acoustic reduction, helping to limit noise transfer.
What substrates can it be applied to?
Suitable for concrete, gypsum board, steel, softwood, hardwood and other common building materials. Not suitable for use with cPVC pipes.
| Technical Data | |
| Size | 310ml Tube |
-
£4.98
Exc. VAT -
£4.15
Exc. VAT - 10 or more £4.37 £3.64
- 20 or more £4.06 £3.38
- 40 or more £3.94 £3.28
- Brand: TBA FireFly
- Product Code:JCS-FRINTAC310
- Availability: In Stock
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