Shurtape PC-600 General Purpose Grade Duct Tape is a conformable and versatile general purpose duct tape. Shurtape PC-600 has a waterproof backing and good handling characteristics (does not twist or curl during application). Applications for Shurtape PC600 Duct Tape include: industrial, carpet, plumbing, HVAC, sealing, waterproofing, patching, and asbestos applications.