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OSI Fire, Smoke & Draft Stop Sealant, 10-oz.

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Flameseal is primarily used fo service penetrations around pipes, vents, ducts, and joints in horizontal and vertical fire separations. Adheres to wood, gypsum board, concrete, steel, copper, cast iron, and other common building materials. Lab tested and compatible with ABS, PVC, CPVC, PP, PE and PB plastic materials. Also compatible with all electrical wiring and telecommunication cables listed in the firestop system designs. All other substrates should be submitted to Henkel Technical Service Department for compatibility testing prior to use. (800-624-7767). Use this product only on listed Systems Designs printed in the Underwriters Laboratories and Warnock Hersey fire resistance directories. Not designed to be a waterproof seal. Do not apply if rain is expected within 24 hours, as exposure to rain, running or standing water or snow before the sealant is fully cured may cause it to washout. Not recommended for continuous water submersion or use below the waterline.
  • 1, 2 & 3 Hour Fire Resistance Rated
  • Seals Out Fumes, Smoke & Water
  • Fills Gaps, Cracks & Holes
  • Residential and Commercial Fire-Stopping Applications
  • Low VOC Content Qualifies for LEED points and is GREENGUARD Approved
  • Accepts Primer and Paint Unlike Silicone-Based Sealants
SKU 138583
Weight 1.0600
UPC 00028756979456
Country of Origin US
Package Width 1.94
Package Length 1.94
Package Height 12.25
Model Number 1390035
Brand OSI
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