3M™ Fire Barrier Ultra Plastic Pipe Device ULTRA PPD 4.0, 4 in
A one piece metal collar assembly encasing 3M's heat-expanding 3M™ Fire Barrier Wrap Strip Ultra GS material. Used to firestop up to 4" (101.6 mm) non-metallic pipe, cables and combos in new and retrofit installations. Achieves up to 3-hour fire protection in tested and listed systems.
Device mounts easily and quickly (takes about 1 minute) when using 3M™ Ultra Fast Anchors and a pliers (requires 4 anchors, anchors sold separately), no power tools, mounting screws or other fasteners needed. Can also be anchored using conventional methods (e.g. toggle bolts for gypsum or masonry anchors for concrete).