STI Firestop Smokeblock Fireblocking Foam

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12 Oz. Can – 22 cu. in. (355 ml)

  • Excellent acoustic and thermal properties
  • Adheres to Wood and Masonry
  • Dispensable at any angle
  • Paintable

SKU: SB200 Category: Tag:

SMOKEBLOCK Fireblocking Foam installs in seconds filling voids and annular spaces around penetrants preventing the spread of smoke and hot gasses. SMOKEBLOCK Fireblocking Foam can be applied in both vertical and horizontal applications and is suitable to use in one and two family dwellings. Not Suitable for Use in Fire-Rated Construction.

Physical Properties

ColorSalmon Red/Pink
Density1.56 lbs/cu ft (24.98 kg/cu m)
Flame Spread15**
Smoke Development35**
In Service Temperature40°F (4°C) to 200°F (93°C)
Application Temperature40°F (4°C) to 115°F (46°C)
Storage Temperature40°F (4°C) to 95°F (35°C)
Cellular Structure70% to 80% Closed Cell
Tack Free Time (1″ Bead)10 Minutes
Shelf Life12 months

*Tested to ASTM E-84/UL723


STI Firestop

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