




Price: $42.99 - $38.48
(as of Aug 20, 2025 14:00:50 UTC – Details)
Design Engineering Cool Tape is a flexible, ultra-lightweight, and extremely durable self-adhesive thermal insulating tape designed to reflect and protect against intense radiant heat, withstanding temperatures up to 2000°F. Constructed from a high-quality one-mil aluminized material bonded to a woven glass fiber heat-resistant matting, this tape offers superior heat reflection and insulation for a wide variety of applications. Its strong adhesive backing allows for easy, secure installation without the need for additional hardware, making it perfect for wrapping wires, cables, hoses, and fuel lines, or sealing seams and joints. Cool Tape is also ideal for finishing the edges of other heat shielding materials and can conform to irregular surfaces for full coverage. Whether you’re building a high-performance engine bay, upgrading your race car, or adding heat protection in a daily driver, Design Engineering Cool Tape delivers reliable, professional-grade thermal management. Not recommended for direct contact with exhaust components.
Design Engineering Cool-Tape is a flexible, self-adhesive aluminum tape designed for high-temperature insulation, protecting wires, hoses, and surfaces from radiant heat up to 2000°F, making it ideal for automotive and industrial heat shielding applications.
Measuring 1.5 inches wide by 30 feet long, this lightweight tape offers extensive coverage for wrapping cables, fuel lines, exhaust components, and covering seams to prevent heat damage and improve component longevity.
Made from a one-mil thick aluminized material bonded to woven glass fiber matting, Cool-Tape provides excellent heat reflection and durability while maintaining flexibility for easy application on curved or irregular surfaces.
Its strong adhesive backing ensures secure placement that resists high temperatures, chemicals, moisture, and abrasion, delivering long-lasting performance even in extreme engine bays and industrial environments.
Cool-Tape is a versatile solution for heat management, ideal for DIY enthusiasts and professionals looking to reduce heat soak, protect sensitive components, and improve safety in demanding automotive, marine, and industrial settings.
Customers say
Customers find the heat reflective tape works perfectly and effectively withstands 2000°F radiant heat, with one customer noting it keeps their XD power battery cool. The tape is easy to apply and provides good protection for wires and hoses. However, customers disagree on the tape’s stickiness and durability, with some reporting it falls apart after 20 days. Moreover, the roll thickness receives negative feedback, with customers describing it as tiny and too thin to be truly impactful. Value for money is also mixed, with some finding it good value while others consider it overpriced.