Dowsil Firestop 400 Intumescent Sealant White 380ml

The Dowsil Firestop 400 Intumescent Sealant is a specially formulated, intumescent acrylic sealant designed for internal applications to maintain the integrity of firewalls or partitions. The sealant swells when exposed to high temperatures and forms a fire-resistant barrier, preventing the spread of flames, smoke, and gases. It is perfect for use in commercial and industrial buildings where fire safety is a top priority, as well as being easy to apply and offering excellent adhesion to most building materials.

Features:

• Intumescent acrylic sealant
• Developed for internal applications
• Maintains the integrity of firewalls or partitions