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SKU: SEL045
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Selleys Fireblock AC Acrylic Fire Sealant 600ml gives you a safe, flexible, and easy-to-use solution for sealing internal joints and penetrations in fire-rated construction. This single-component acrylic sealant meets strict Australian fire standards, offering up to 4 hours of fire resistance and excellent sound insulation. Its low-toxicity formula and UV tracer technology make it a smart choice for builders who want peace of mind and quality assurance.
Features UV tracer technology, so certifiers can easily confirm the right product was used-just shine a UV torch to check.
Bonds well to most construction materials without primer, making application quick and easy.
Low toxicity formulation with no solvents, isocyanates, or carcinogens, supporting safer indoor air.
Cleans up easily with water before curing, saving you time on the job.
Grey colour blends well with concrete, masonry, and plasterboard.
| Surface Type | Typical Applications | Tips for Best Results |
|---|---|---|
| Concrete, Masonry, Brick | Non-trafficable control joints, fire-rated walls | Clean surfaces well before sealing. |
| Plasterboard, Fibre Cement | Perimeter and penetration seals | Apply evenly and tool for a smooth finish. |
| Acoustic Sealing | Reducing sound transfer in internal joints | Fill joints fully for best acoustic results. |
| Metals, Timber, Plastics* | Sealing around service penetrations | Pre-test plastics for compatibility. |
Clean and dry all surfaces, removing dust, grease, and loose material.
Cut the sausage tip, insert into caulking gun and attach the nozzle.
Apply sealant evenly with a caulking gun, filling the joint completely.
Tool the sealant within 30 minutes for a smooth finish.
Clean up any spills or tools with water before the sealant cures.
Allow the sealant to cure fully for best fire and acoustic performance.
Paint with water-based paints once fully cured if you want a seamless look.
| Product Type | Water-based acrylic fire sealant |
| Size | 600 ml sausage |
| Colour | Grey |
| Fire Rating | Up to 4 hrs (AS1530.4-2014) |
| Acoustic Rating | > 60 Rw |
| Movement Capability | +/- 25% (ISO 9046) |
Use Selleys Fireblock AC Acryclic Fire Sealant 600ml in a well-ventilated area and avoid inhaling vapours.
Keep out of reach of children.
Wear gloves and eye protection to prevent irritation.
Not suitable for exterior or trafficable joints, or for use on polyethylene, polypropylene, or Teflon.
Follow all label instructions and safety guidelines.
Selleys Fireblock AC Acrylic Fire Sealant 600ml skins over in approximately 30 minutes after application. Full curing time depends on the depth of the joint, humidity, and temperature. It’s important to allow sufficient curing before painting or exposing it to fire conditions.
No, Selleys Fireblock AC Acrylic Fire Sealant 600ml is intended for indoor use only. It is designed specifically for internal, non-trafficable joints and service penetrations. Exposure to outdoor weather can compromise its performance and fire rating.
Yes, Selleys Fireblock AC Acrylic Fire Sealant 600ml can be painted over with most water-based paints once it has fully cured. This makes it easy to blend into surrounding finishes for a clean look. Ensure the sealant is dry before applying paint for the best results.
Selleys Fireblock AC Acrylic Fire Sealant 600ml features UV tracer technology and low-toxicity formula deliver peace of mind and quality assurance.
Want to explore your options? Browse our full range of Sealant products for more.
| Weight | 0.95 kg |
|---|---|
| Dimensions | 36 × 5 × 5 cm |
| Brand |
Selleys |
| ALL Product Type |
Sealant |
| Sealants |
Sealants |
| Sealants and Adhesives |
Fire Proofing ,Sealants |
| Sizes |
600ml |
Selleys Fireblock AC Acryclic Fire Sealant 600ml
Selleys Fireblock AC Acryclic Fire Sealant 600ml
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