3M Fire Barrier Duct Wrap, 615+, 24 in x 1.5 in thick x 25 ft 3m 8210 respirator and some rubbers

and some rubbers

260gsm weight for durability

This Silver general purpose duct tape with tack-free roll edges is very dependable and versatile for general maintenance

and the Olfa wave blade (WAB45)

3M Fire Barrier Duct Wrap, 615+, 24 in x 1.5 in thick x 25 ft 3m 8210 respirator and some rubbersEnhanced Fire Protection for Critical Duct Applications For projects that demand higher performance and enhanced durability, 3M Fire Barrier Duct Wrap 615+ offers an upgraded solution for fire rated duct protection. Built on the trusted performance of the 615 system, the 615+ version provides improved handling and installation characteristicsmaking it a preferred choice for contractors working on complex or high spec projects. Key Benefits Enhanced