White Acrylic Coating for Restoring Fire Performance of Ablative Batt Systems
The FIREFLY® Ablative Coating is a brushable, water-based acrylic coating designed to restore and maintain the fire integrity of the FIREFLY® FB180 Ablative Batt system. Ideal for sealing exposed edges, minor surface damage, cracks, or cuts sustained during installation, it plays a vital role in ensuring continued fire performance.
Tested to BS EN 1364-2:2015, this coating dries quickly and can be painted over once cured, offering practicality for both new and remedial works. Supplied in a resealable 5-litre tub, it is ready for on-site application using standard brushes, making it suitable for contractors seeking a compliant, user-friendly fire protection solution.
✅ Key Features:
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Fire-rated and tested to BS EN 1364-2:2015
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Essential for reinstating fire resistance of FB180 Ablative Batt
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Brushable and quick-drying – tack-free in approx. 60 minutes
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Paintable once fully dried (typically under 8 hours at 20°C, 65% RH)
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Supplied ready to use in a 5L resealable container
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Easy to clean with water and suitable for site application
🔧 Application Uses:
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Resealing cut edges and joints in FIREFLY® FB180 Batt
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Repairing minor surface damage or cracks caused during handling
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Not suitable for use on flexible fire barriers or cPVC pipes
🧪 Technical Specifications:
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Colour: White
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Tack-Free Time: Approx. 60 mins
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Drying Time: <8 hours (2mm layer @ 20°C, 65% RH)
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Coverage: Approx. 10m² per 5L
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Application Temp.: +5°C to +40°C
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Specific Gravity: 1.35 – 1.45
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pH: 7.7 – 8.5
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Cleaning: Water-based, clean tools with water
⚠️ Safety & Storage:
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May cause an allergic reaction – contains isothiazolinone compounds (EUH208)
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Store between 5°C and 25°C, protect from frost
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Shelf life: 24 months from manufacture (unopened)