A plastic pipe firestop system. A one piece metal collar assembly encasing 3M's heat expanding Ultra GS material, used for new and retrofit installations.
The quickest, easiest way to install a PPD. Takes only about one minute to install. Unique anchor straps replace the need the power tools, mounting screws, washers and other fasteners - all you need are pliers.
A plastic pipe firestop system. A one piece metal collar assembly encasing 3M's heat expanding Ultra GS material, used for new and retrofit installations. Up to 2 hours of fire protection.