Shurtape Heavy Duty Cloth & Duct Tapes are designed to deliver superior adhesion and holding power, job after job. Shurtape heavy duty duct tapes are trusted by craftsmen and industries across the globe. General contractors, HVAC contractors, industrial workers and others turn to Shurtape heavy duty duct tape as their choice of duct tape. There is only one thing that matters when it comes to duct tape – it needs to work. The heavy duty duct tapes made by Shurtape are among the strongest duct tapes in the market.