firestop putty

RectorSeal’s Metacaulk Putty Stick

Manufacturer: RectorSeal

RectorSeal’s Metacaulk putty stick is moldable, noncuring and fire-rated. It intumesces when exposed to fire to form an insulating char. It is for interior use and has no volatile solvents. 

Product Tag:
  • Firestop Putty
  • Integrated Systems

Advertisement