Dowsil 400 Firestop Intumescent Sealant White 380ml

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Dowsil Firestop 400 is an intumescent acrylic sealant for internal applications, developed to maintain the integrity of firewalls or partitions. This mould resistant silicone can provide up to a 4 hour fire rating and is designed for pointing around door and window frames and in joints formed where fire rated partition sections meet. Fire stop 400 is fast during, with a 30-45 minute tack free time and sticks to most common unprimed construction substrated.

More Information
Brand Dow Corning
Colour White
Volume 380ml

Key Features

  • Dowsil Fire stop 400 does not emit halogenated by-products under fire conditions
  • Up to a 4 hour fire rating can be achieved
  • Resists mildew and mould growth
  • 30-40 minutes tack time
  • Interior
  • Colour: White
  • Size: 380ml