Product Technical Guides : US-EN Firestop Systems Guide For Specifiers | Page 34
HIGH PERFORMANCE INTUMESCENT
FIRESTOP SEALANT FS-ONE MAX
Product description
• Intumescent (expands when exposed to fire) firestop sealant that helps protect
combustible and non-combustible penetrations for up to 4 hours fire rating
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Applications
• Effectively seals most common through penetrations in a variety of base
materials
• For use on concrete, masonry and drywall
• Mixed and multiple penetrations
• Metal pipe penetrations
• Insulated metal pipe penetrations
• Plastic pipe penetrations
• Cable bundles and trays
• HVAC penetrations
Advantages
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FILL, VOID OR CAVITY MATERIAL
FOR USE IN THROUGH-PENETRATION
FIRESTOP SYSTEMS
SEE UL FIRE RESISTANCE DIRECTORY
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FILL, VOID OR CAVITY MATERIALS
CLASSIFIED BY
UNDERWRITERS LABORATORIES, INC.
FOR USE IN TROUGH-PENETRATION
FIRESTOP SYSTEMS
SEE UL FIRE RESISTANCE DIRECTORY
66Y7
Hilti Firestop
Saving lives
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One product for a variety of common through penetrations
Cost-effective and easy-to-use solution
Water-based and paintable
W-rated systems available
Ethylene glycol-free
Industry leading VOC results
Convenient multi application firestop solution for penetrations
Technical Data*
Chemical basis Water-based acrylic dispersion
Color Red
Application temperature 41°F to 104°F
Approx. cure time * 4 mm / 3 days
Shelf life 18 months **
Temperature resistance range -4°F to 212°F
Mold and mildew performance Class 0 (ASTM G21-13)
Mold and mildew resistant Yes
Surface burning characteristics
(ASTM E 84-14) Flame Spread: 0
Smoke Development: 10
Approvals California State Fire Marshal
Tested in accordance with ASTM G21, ASTM E 90, CAN/ULC-S115 , UL
1479, ASTM E 814 , ASTM E84
* At 75°F (24°C) and 50% relative humidity
** from date of manufacture