The Metacaulk Intumescent Pipe Collars are a prefabricated assembly used for nonmetallic piping to in through penetrations. A required item in Radon mitigation. Available in 5 sizes.
Metacaulk Universal Restraining Collars may be used with concrete, wood, or gypsum.
Delta Deck Plugs are 36 inches long and are fire stopping at the ends of corrugated decking.