3Mâ„¢ FireDamâ„¢ Spray 200

This sprayable coating is a quick and easy method for firestopping fire rated construction joints, including: head-of-wall, wall-to-wall, floor-to-floor and perimeter joints.

  • Up to 4-hour fire ratings for joint systems per ASTM E 1966 (UL 2079)
  • Up to 2-hour fire ratings for through penetrations per ASTM E 814 (UL 1479)
  • Elastomeric — forms a flexible seal with compression/extension of up to ±50% of nominal joint width
  • High coverage rate reduces installation time
  • Fast-drying, low-sag formula
  • Applied with conventional airless spray equipment
  • Paintable when cured
  • Applied as 1/8 in. wet coating (per system details)
  • Easy clean-up with water
  • Available in 5-gallon pails
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