“This tape is exceptionally useful for quickly repairing pipes, hoses, and even electrical connections, making it an essential item for any homeowner, particularly for temporary roof repairs during emergencies,” says Josh Riutta, owner of Mikku and Sons Roofing in Arizona. Made from 100% silicone, this self-fusing tape sticks only to itself—no adhesives, no mess—creating an instant airtight and waterproof seal. It holds up under extreme pressure (up to 700 psi) and wild temperature swings from -65 to 500 degrees Fahrenheit. Use it on everything from radiator hoses to outdoor wiring to tool grips. No residue, no cleanup—just wrap, seal, and move on.