Product Technical Guides : US-EN Firestop Systems Guide For Specifiers | Page 24

FIRESTOP COMPOSITE SHEET CFS-COS
Applications
• For use with large wall and floor fire-rated assemblies
• Compatible with Hilti Speed Sleeve and gangplate for floor gang applications
• Intumescent sheet with #304 stainless steel backing for firestopping large
openings
Advantages
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For use with fire-rated assemblies (up to 4 hrs)
Compatible with Hilti sleeve devices for easy cable management
Can be fastened using Hilti GX/BX tools — no need to drill or set anchors
Multi-board systems allow very large openings
Non-magnetic #304 stainless steel construction ensures good weatherability
and no inductive loss in cables
• Fast installation system requires fewer anchors
Installation instructions
• See Hilti Literature or third-party listings for complete application and
installation details
Technical data
Application temperature range -22 to 118 °F
Temperature resistance range -22 to 118 °F
Expansion ratio (unrestricted, up to) 1:18
Surface burning characteristics
UL 723 (ASTM E84) Flame spread: 5
Smoke development: 20
Shelf life 1) Not relevant
Storage and transportation temperature
range -22 to 118 °F
Color Silver
Acoustics performance Test report available
Dimensions (LxWxH) 36 x 36 x 0.15 in
Intumescent Yes
1) at 77°F/25°C and 50% relative humidity; from date of manufacture
Hilti Firestop
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