Metacaulk® Firestop Pillows are intumescent and designed for use primarily in large openings with cables, cable trays, blank openings or multiple penetrating items. In the event of a fire, Metacaulk® Firestop Pillows prevent the spread of flames and hot gases through the openings.

Applications

• Blank Openings
• Cable Tray Openings
• Telecommunication Wires
• Computer Lines
• Retrofit or Reenter Openings
• Temporary Installations
• Large Openings

Metacaulk® Firestop Pillows Features

• Easy to install; No tools required
• Cost-effective
• Versatile
• Highly intumescent; expands when exposed to heat
• Forms a very hard char when burned
• No Wire Mesh Required in certain installations