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Product Information
Hilti. Outperform. Outlast.
Hilti, Inc. (U.S.) 1-800-879-8000 www.us.hilti.com • www.us.hilti.com/firestop • en español 1-800-879-5000
Firestop Gun Grade Silicone Sealant
CFS-S SIL GG
Product description
■
■A silicone based firestop sealant that provides maximum movement in
fire-rated joints, and seals through-penetration applications
Product features
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■Halogen and solvent free
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■Asbestos free
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■Simple to use and apply
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■Good adhesion without use of a primer
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■Smoke, fume, water and UV resistant
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■Excellent movement capability, meets 500 cycle requirements
(ASTM E 1966, UL 2079, and CAN/ULC-S115)
■
■Meets Class I W-rating requirements
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■Meets LEED™ requirements for indoor environmental quality credit 4.1
Low Emitting Materials, Sealants and Adhesives and 4.2 Paints and
Coatings
Areas of application
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■Sealing construction/expansion joints
■
■Top-of-wall joints
■
■Metal pipes
■
■Cable bundles
■
■HVAC penetrations
For use with
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■Various base materials such as masonry, concrete, metal, etc.
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■Wall and floor assemblies rated up to 4 hours
Examples
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■Where a gypsum wall assembly meets the underside of a metal or
concrete deck
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■Sealing expansion joints to impede the passage of fire, smoke and
toxic fumes
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■Sealing around penetrations through fire-rated assemblies
Installation instructions
■
■Refer to what is included in the package, the MSDS, and the applicable
listing.
Technical Data*
CFS-S SIL GG
Chemical basis
Neutral elastic silicone
Density
Approx. 1.4 g/cm3
Color
Available in red, white, and gray
Application temperature

40°F to 104°F (5°C to 40°C)
Skin-forming time
Approx. 15 min.
Curing time
Approx. 2 mm / 3 days
Volume shrinkage
Approx. 0 – 5%
Movement capability
(CAN/ULC-S115)
Approx. 33%
Temperature resistance
–40°F to 300°F (–40°C to 149°C)
Surface burning characteristics
(CAN S102)
Flame spread: 0
Smoke development: 35
Sound transmission classification
(ASTM E 90-09)
59 (Relates to specific construction)
Tested in accordance with
UL 2079
ASTM E 814
ASTM E 1966
ASTM C 920
UL 1479
ASTM E 84
ASTM G21
CAN S102
CAN/ULC-S115
*At 73°F (23°C) and 50% relative humidity
FILL, VOID OR CAVITY MATERIAL
FOR USE IN THROUGH-PENETRATION
FIRESTOP SYSTEMS AND
JOINT SYSTEMS
SEE UL FIRE RESISTANCE DIRECTORY
5BP5
FM
APPROVED
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