Fastest Way to Seal a Roof Leak The most commonly-used fix for roof leaks involves thoroughly applying roofing cement or silicone caulk. Whether you're repairing a small leak on a shingle roof or repairing flashing around a skylight or vent boot, you'll be able to conduct this repair with a caulk gun.

Waterproofing the surface is a very effective method that is widely used for roof leakage solutions. After fixing any roof, it's advisable to apply a layer of waterproof coating to make the roof durable and more resistant to chemical and environmental factors.

It's best to leave fixing a leaking roof to the experts. Roofing experts can fix the damaged area and determine if any other sections of your roof require attention. Calling a reliable local roofing contractor is the most important step in fixing a roof leak.

So, while the short-term solution is tempting, you'll spend more on repairs because the Flex Seal ate away at the surrounding areas as well as the original leak. If you still want to do the DIY work, you're better off using a roofing-specific sealant as both a short and long-term solution.