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Fire Intumescent Acoustic Sealant - 295ml

Fire Intumescent Acoustic Sealant - 295ml

Product Code 1497

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for Next Working Day Nationwide delivery

Order within 11 hours 26 minutes

£5.47

Quantity In Stock 85

About this item

SikaSeal Fire Guard Intumescent Acoustic Sealant - White - 295ml

  • SikaSeal Fire Guard Intumescent Acoustic Sealant is a high-performance, one-part, water-based acrylic sealant engineered to provide both fire resistance and sound deadening properties in internal construction joints
  • Up to 4-Hour Fire Rating: In properly configured joints, it resists the passage of fire, smoke, and hot gases for up to 240 minutes
  • Intumescent Expansion: When exposed to heat, the sealant swells by more than 150% of its original size. This creates an insulating char barrier that active fire cannot easily penetrate.
  • It provides excellent soundproofing by sealing minor air gaps, offering an average noise reduction of 24 dB (tested across 100-3150 Hz frequencies)
  • Permanent Flexibility: It features over 100% elongation (ISO 8339), meaning it will accommodate minor structural movement without cracking or tearing away
  • No Primer Needed: It adheres easily to most common internal construction substrates (such as masonry, concrete, wood, plasterboard, and metal) without requiring a preliminary primer coat
  • User Friendly: It is a non-slump paste that is easy to tool, goes tack-free in roughly 15–20 minutes, is low-odour, and is completely overpaintable once fully cured. For use on:
  • Sealing gaps and joints in internal fire-rated partition walls and structures.
  • Sound deadening around plasterboard panels.
  • Sealing service penetrations, trunking, or gaps where cables and pipes pass through fire boundaries.
  • Sealing gaps surrounding fire-rated door frames and window frames.
  • Filling low-movement linear construction joints between 12mm and 50mm in width
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