This FSK tape features fiber reinforcement for enhanced tear resistance and strength, ensuring long-lasting performance in HVAC and insulation applications. The aggressive rubber-based adhesive provides a reliable seal, even in challenging conditions, and is interleafed with a release liner for easy application. It maintains excellent adhesion across a wide temperature range from -30°C to 121°C, making it suitable for both cold and hot environments. Perfect for industrial sealing, patching, and repair tasks where durability and heat resistance are essential.