3M UPPD4 Device pipe fire barrier ultra plastic 4" 10/case

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 inch non-metallic pipe, cables and combos in new and retrofit installations. Achieves up to 3-hour fire protection in tested and listed systems. Firestop tested up to 3 hours in accordance with ASTM E 814 (UL 1479) CAN/ULC S115. Durable one-piece metal collar assembly encasing 3M™ Fire barrier wrap strip ultra GS intumescent material (no assembly required). Embossed 3M and red colour is easily identified as a firestop device. Installation takes about one minute (when completed with 3M™ Ultra fast anchors).