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For interior use and has no volatile solvents - useful when installing in confined spaces or occupied areas, does not have asbestos fillers. D.O.T classification is not regulated
Applied by hand and easy-to-install- Mixing never required and no special skills or additives are necessary for installation, adheres to all common building common surfaces
No additional putty material needed to plug end of each electrical metallic tube or conduit as its connection to the box
Required by building codes in rated partitions where horizontal separation of opposite facing electrical boxes is under 24 in
METACAULK® putty is a moldable non-curing one-component fire-rated material for through-penetration firestop systems. Intumesces when exposed to fire, forming an insulating char. Prevents spread of flames/smoke/gas/water through-penetrations.