Shurtape®

Heavy duty grade cloth duct tape used in demanding contractor and HVAC applications to hold, seal and seam sheet metal and flex duct, exhaust vents and pre-formed insulation. Tested in accordance with UL 723.
All-purpose grade cloth duct tape used for packaging, bundling, sealing, seaming, holding, waterproofing, plumbing, carpet, splicing and other home and general repairs. 
Premium grade cloth duct tape used for protection of window and door frames during stucco application, high performance motorsports applications, and heavy duty bundling, holding and splicing. Tested in accordance with UL 723. Flame Spread Index 10; Smoke Development Index 10.
Designed for use in general purpose packaging, bundling, holding, splicing, tabbing and banding applications. CP 83 is water and oil resistant and provides good adhesion, excellent quick stick, flexibility and ease of use. Not recommended for exacting industrial masking, spray painting or oven baking applications.