: Best for exterior use because it's waterproof and flexible.
Do not use cheap, water-based caulk. Fixed windows take direct sun, rain, and thermal expansion. You need professional-grade materials. how to reseal a window fixed
You cannot fix a window properly unless you know exactly what is broken. There are three distinct types of seals on a window: : Best for exterior use because it's waterproof and flexible
Here is your step-by-step guide to fixing that draft for good. how to reseal a window fixed