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INTRODUCTION
APPLICATIONS / PRODUCTS
SYSTEM DETAILS
ESTIMATING TABLES  /  TECH DATA
Saving Lives through innovation & educationR  Hilti Firestop Guide 2005–2006R  1-800-363-4458R  www.ca.hilti.com
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Product Information
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Product description
•
An intumescent, non-hardening, firestop putty for cable
and pipe penetrations
Product features
•
Contains no volatile solvents or asbestos
•
Water resistant
•
Easy to re-penetrate
Areas of application
•
Single or bundled cables
•
Non-combustible pipe
•
Blank openings
For use with
•
Concrete, masonry and gypsum wall assemblies
•
Wall and floor assemblies rated up to 3 hours
Examples
•
Where telecommunication and data lines penetrate
gypsum wall assemblies
•
Where steel conduit and EMT penetrate concrete
and block wall assemblies
•
Where blank openings exist in concrete and block
wall assemblies
CP 618
Firestop Putty Stick
Opening
1.Clean the opening:Surfaces to which CP 618 will be
applied should be cleaned of loose debris,dirt,oil,
moisture, frost and wax.
Application of firestop putty
2.Install the prescribed backing material, if required.
3.Install CP 618 Firestop Putty to the required depth,
making sure that the  putty contacts all surfaces to
provide the greatest adhesion.
4.Smooth CP 618 putty.
5.For maintenance reasons,a penetration seal can be
permanently marked with an identification plate and
fastened in a visible position next to the seal.
6.Re-installation (not shown): Remove and re-install
CP 618 Firestop Putty as needed.
Notice about approvals
•When using Hilti CP 618 Firestop Putty Stick please refer
to the UL/cUL Fire Resistance Directory or the Hilti
Firestop Manual for restrictions as to opening size, type
and thickness of wall or floor, penetration type, etc.
Not to be used...
•In areas underwater
Safety precautions
•Before handling, read the Material Safety Data Sheet for
detailed use and health information.
•Wear suitable gloves and eye protection
•Keep out of the reach of children
Storage
•Store only in the original packaging at temperatures
40°F to 104°F (5°C to 40°C)
Installation instructions for CP 618
System Advantage / Customer Benefits
•Reusable
•Easy to add or subtract cables
•Fast installation
1. Clean opening
2. Slice CP 618 to be
packed into opening
from stick (optional
sleeve)
3. Pack in CP 618
4. Smooth CP 618
5. Fasten installation
plate (if required)
CP 618
Technical Data
At 73°F (23°C) and 50% relative humidity
Dimensions
18 in3
Consistency
Moldable putty
Color
Red
Application temperature
40°F to 95°F (5°C to 35°C)
Cure
Non-curing
Density
Approx. 1.48 g/cm3
Intumescent activation
Approx. 220°F to 250°F (104°C to 121°C)
Surface burning characteristics
(ASTM E84-96)
Flame Spread: 5
Smoke development: 5
Sound transmission classification
(ASTM E 90-97) 49
Tested in accordance with
• UL 1479
• ASTM E 814
• ASTM E 84
• CAN4-S115-95M
• ULC-S115-95M
Internationally tested and approved
FILL, VOID OR CAVITY MATERIAL
FOR USE IN THROUGH-PENETRATION
FIRESTOP SYSTEMS
SEE UL FIRE RESISTANCE DIRECTORY
66Y7
FM
APPROVED