Duct tape has so many uses that sometimes one gets overlooked -taping ducts. Those who work in HVAC, heating repair and related fields trust the 3M brand, and reach for this Contractor Grade Duct Tape. Of course, it is great for anything, being durable, waterproof, and highly adhesive. Whether you're doing home repair, making things in the workshop, or need it on the job, upgrade your old duct tape and try the tape of professional duct-tapers.
3M brand, Contractor Grade
Waterproof polyethylene film surface
Cloth scrim backing w/strong rubber adhesive
2.83"w x 60yd (240 yards total); 5.8 mil thick (twice as thick as packing tape)