Selleys Fireblock AC
Features
- Fire rated up to 240 minutes (4 hours) under AS1530.4-2014
- Higher than 60 dB acoustic rating (Rw > 60)
- UV tracer to verify correct product used
- Low toxicity, low VOC, solvent-/isocyanate-/carcinogen-free
- Paintable with both oil- and water-based paints
Important Information
- Used for internal perimeter/penetration seals, non-trafficable control joints in concrete, masonry, brick, and plasterboard constructions.
- Check with project fire certifier or engineer for compliance before use.
- Requires backing rod in wider joints; joint width should be between 10-40 mm for rated performance.
Downloads
- Technical Details
- Limitations
- Directions For Use
Product Base |
Single-component acrylic sealant with UV tracer technology |
Fire Rating |
Up to 240 mins per AS1530.4-2014 |
Acoustic Rating |
> 60 Rw |
Colour |
Light grey |
- Not for trafficable joints.
- Joint must be within specified width/depth ratios to perform correctly.
- Prepare joint: ensure surfaces are clean, sound.
- Fit backing rod for joints wider than 20 mm, maintain minimum joint depth (10mm or half width for wider joints).
- Cut nozzle, extrude sealant ensuring all substrate sides are wetted with sealant.
- Allow the sealant to form a thick skin before painting. Use flexible paint; allow full cure before applying flat/ceiling paint to avoid cracking.
Product Range
Selleys Fireblock AC
- Fire rated up to 240 minutes (4 hours) under AS1530.4-2014
- Higher than 60 dB acoustic rating (Rw > 60)
- UV tracer to verify correct product used
Selleys Fireblock PA
- Fire rated up to 240 minutes under AS1530.4-2014
- Acoustic rating Rw 67
- UV tracer included for verification
Selleys Fireblock XT
- Fire rated to 240 minutes under AS1530.4-2014
- Acoustic rating up to Rw 60
- UV tracer included for traceability
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