Fire Barrier Silicone Sealant

Product Description.


Our INSS2460 Fire Barrier Silicone Sealant is a ready-to-use, gun-grade, one-component silicone elastomer. INSS2460 is used to seal joint system and the gaps of various through penetrations with 3 hours fire rating, which are needed to stop spread of fire, smoke and toxic gas during the fire conditions. When INSS2460 is exposed to 1x10⁶ Gy (1x10⁸ rad) neutron and gamma radiation unit, it can still perform good firestop function.

Specification :

Density 1.3 ±0.1 g/cm³
Tack-free time Approx. 30 min.
Time for full cured 7 ~ 14 days
Hardness (full cured) SHORE A 30 ~ 40°
STC Rating(ASTM E90) 64 (per construction type)
Storage temp. 10℃ ~ 30 ℃
Package (INSS2460)310ml/Tube;25ubesCTN
(INSS2460+)20fl.Oz/Sausage 20 /Sausage/CTN
1G/Pail , 5GPail

Product Specification

Item Code Weight
DSSB-FR-INSS2460-TUBE 310ml/Tube
DSSB-FR-INSS2460-SAUSAGE 20fl.Oz/Sausage
DSSB-FR-INSS2460-PAIL 25kg/Pail
silicone sealant 3
silicone sealant application

Characteristic:


  • Excellent resistance to fire consumption, become a solid char after burned.
  • Without halogen and asbestos.
  • One-component, gun-grade, ready for use; easy installation.
  • Good adhesion with different building substrates.
  • Available for interior and exterior through-penetrations.
  • Flexible, low shrinkage.
  • Good in airtight.

    • Features


    • Isolation joints in the closing buildings.
    • Gaps on partition of fire-rated walls.
    • Gaps on through-penetration pipes.
    • Fire Rated Door.

    Tested to :


    • UL1479 up to 3 hrs, T, and L Rating.
    • ULC S115 up to 3 hrs, FTH Rating.
    • FM approved.
    • CNS 14514 up to 3 hrs, Class A and B
    • GB23864.
    • ASTM E 84.
    • ASTM E662.

      • INSS2460 +

    • UL1479 up to 3 hrs.
    • ULC S115 up to 3 hrs, FTH Rating.
    silicone sealant cert
    inca fire barrier silicone sealant 3

    Feel free to CONTACT US to discuss your requirements on how we can protect your HV, MV or LV electrical cables from fire.