Product Technical Guides : US-EN Firestop Systems Guide For Specifiers | Page 41

Product Information
FIRESTOP JOINT SPRAY CFS-SP WB
Product description
Product features
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• Sprayable or apply by brush
• Maximum flexibility, meets 500 cycle requirements (Class II and III Approval)
(ASTM E 1966 and UL 2079)
• Quick and easy installation with the Hilti approved sprayers can help save you
time and money
• Contains no halogens, solvents or asbestos
• Water based formulation so spills and over-spray clean up quickly and easily
• Paintable
• Meets LEED™ requirements for indoor environmental quality credit 4.1 Low
Emitting Materials, Sealants and Adhesives and 4.2 Paints and Coatings
• A sprayable fire-rated mastic for construction joints where maximum movement
is required
Areas of application
• Top-of-wall joints
• Curtain wall/edge of slab
• Expansion joints
For use with
• Concrete, masonry and gypsum wall assemblies
• Wall and floor/wall assemblies rated up to 4 hours
Examples
• Where a gypsum wall assembly meets the underside of a metal or concrete
deck
• Where a concrete floor assembly meets with non-rated exterior wall (concrete,
glass, etc.)
• Where two concrete floor/wall assemblies meet
Installation instructions
• See Hilti Literature or third-party listings for complete application and
installation details
Technical Data*
Color Available in red, white and gray**
Application temperature 39°F to 104°F (4°C to 40°C)
Temperature resistance -40°F to 176°F (-40°C to 80°C)
Consistency Sprayable liquid
Chemical basis Acrylic-water-based-dispersion
Curing time Approx. 24 hours @ 73°F, 50% humidity for 1/8" depth
Average volume shrinkage (ASTM C1241) 51.1%
Ph-value Approx. 8-9
Movement capability Up to 50%
Surface burning characteristics
(CAN/ULC-S102) Flame spread: 15
Smoke development: 10
Sound transmission classification
(ASTM E 90-99) 59 (per tested construction type)
Tested in accordance with UL 2079, ASTM E 1966, ASTM E 84, ASTM E 2837,
UL 1479, ASTM E 814, ASTM E 2307
*At 73°F (23°C) and 50% relative humidity
**Gray color requires approx. six (6) weeks lead time
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Approx. 10.8 lb/gal (1.3 g/cm 3 )
Density
FILL, VOID OR CAVITY MATERIAL
FOR USE IN THROUGH-PENETRATION
FIRESTOP SYSTEMS, AND/OR JOINT
SYSTEMS, AND/OR PERIMETER
FIRE CONTAINMENT SYSTEMS
SEE UL FIRE RESISTANCE DIRECTORY
66Y7
Hilti Firestop
Saving lives
through innovation
and education
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FILL, VOID OR CAVITY MATERIALS
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