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Mfr:STI Firestop

SpecSeal Silicone Joint Sealant 4.5 Gallon Unit

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Item #: SSPEN305.4+U*NA

Mfr. Part #: SIL305

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SpecSeal SIL300 Silicone Sealant is a high performance silicone firestop sealant tested to resist the passage of smoke, flame and water through construction joints and through-penetrations. SIL300 Sealant cures to form a flexible seal and carries a Class 1 W Rating for water...

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Anaheim, CA

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(*) Minimum Quantity: 1

About This Product

Details

SpecSeal SIL300 Silicone Sealant is a high performance silicone firestop sealant tested to resist the passage of smoke, flame and water through construction joints and through-penetrations. SIL300 Sealant cures to form a flexible seal and carries a Class 1 W Rating for water resistance (Per ANSI/UL1479).

  • Low modulus allows dynamic movement in joints
  • Non-halogenated
  • Auto bonding allows fresh sealant to adhere to cured sealant
  • Excellent water resistance for water-tight sealing; including class 1 W ratings (UL1479)
  • Ozone and UV resistant for excellent weathering ability and long service life
  • Excellent chemical resistance protects in polluted or corrosive atmospheres
  • Excellent adhesion to most building substrates
  • Excellent smoke seal
  • Neutral cure
  • Safe, no asbestos, no PCB’s, no inorganic fibers
  • Meets LEEDTM v3, v4, & v4.1 requirements. Low emitting materials credit. See general LEED letter for additional applicable credits

Applications

  • Blank Opening
  • Bottom of Wall
  • Busway
  • Cable Tray
  • Floor to Floor
  • Floor to Wall
  • Head of Wall
  • Metal Pipe
  • Multi. Pen.
  • Wall to Wall

SpecSeal SIL Silicone Firestop Sealant is used to seal both through-penetration firestop systems and joint systems. Representative systems have been tested involving primarily noncombustible penetrants, electrical, data, or telephone cables, construction gaps, expansion joints, curtain wall safing applications, and top-of-wall joints.

Specifications

The silicone firestop sealant shall be a one-part, neutral-cure meeting the requirements of ASTM C920. The firestop sealant shall be UL Certified and tested to ASTM E814 (UL1479), ASTM E1966 (UL2079), and CAN/ULC-S115. Class 1 W Ratings per UL1479 shall be available for a variety of different firestop systems.

Test Standards

  • ASTM C920
  • ASTM E814 (UL1479)
  • ASTM E1966 (UL2079)
  • CAN/ULC-S115
  • ASTM E119 (UL 263)

Specified Divisions

  • Division 7 07 84 13 Penetration Firestopping
  • Division 7 07 84 43 Joint Firestopping
  • Division 22 22 00 00 Plumbing
  • Division 23 23 00 00 HVAC
  • Division 26 26 00 00 Electrical

Product Video

Documents

SIL Silicone Firestop Sealant Documents

Specifications

SIL Silicone Firestop Sealant Specifications

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