Firex 321 One part acrylic intumescent & acoustic sealant

DESCRIPTION

Firex 321 is a one part acrylic intumescent & acoustic sealant. The sealant is formulated to intumesce on exposure to high temperatures to form a fire and smoke resistant seal.
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MAIN USES

Firex 321 is designed for internal perimeter pointing of fire rated door and window frames where the integrity of fire walls or partitions needs to be maintained.​  

BENEFITS

  • Swells at high temperature to give a fire & smoke resistant seal
  • Four hour fire rating
  • Environmentally friendly
  • Paintable
  • Good unprimed adhesion to most common construction substrates

AVAILABLE COLOURS

  • White
  • Grey

ADDITIONAL INFO

Pack Size - 380ml ‘e’ cartridges ​