HILTI CP 660 Flexible Firestop Foam Instruction Manual
- June 4, 2024
- HILTI
Table of Contents
HILTI CP 660 Flexible Firestop Foam
Product description
- The ideal solution for installing reliable, smoke-resistant firestop seals in small to medium-sized openings — one product is all that is needed
Product features
- Neat and tidy application
- Quick and easy to install — a reliable firestop seal with only one product
- Easy subsequent installation of additional single cables
- Outstanding sound insulation properties thanks to flexible foam structure
- Smoke resistance and firestopping with one system
- Paintable
Areas of application
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Permanent firestop seals in small- and medium-sized openings (optimum size range: 100 x 100 mm to 300 x 300 mm)
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Cable trays, bunched and single cables
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Plastic pipes (can also be installed as a system in conjunction with Hilti firestop collars and wraps)
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Openings accommodating pipes and cables
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Metal pipes (uninsulated or with flammable or non-flammable insulation)
For use with floor and wall assemblies -
Concrete, drywall and masonry
Installation instructions
- See Hilti literature or third-party listings for complete application and installation details
Technical Data
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Chemical basis Two-component polyurethane foam
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Color Red
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Fire foam yield Up to 128 in3
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Application temperature Product: 50°F to 95°F (10°C to 35°C)
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Curing time Tack free: 5 min
Cut time: 10 min -
Temperature resistance of cured foam –22°F to 140°F (–30°C to 60°C)
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Sound transmission classification (ASTM E90-97) 47 (Relates to specific construction)
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Mold and mildew (ASTM G21) 0
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Shelf life 9 month from date of manufacture
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Recommended storage temperature 40°F to 77°F (4.5°C to 25°C)
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Tested in accordance with UL 1479, ASTM E81, CAN/ULC-S115
Refer to applicable UL listings for specific installation requirements
At 73°F (23°C) and 50% relative humidity
FILL, VOID OR CAVITY MATERIAL FOR USE IN THROUGH-PENETRATION FIRESTOP SYSTEMS SEE UL FIRE RESISTANCE DIRECTORY 66Y7
Hilti Firestop
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