Flex Seal On Windows -

The short answer is: Yes, but only in very specific scenarios. Here is everything you need to know before you spray. Flex Seal is a rubberized coating. It is excellent at filling micro-cracks and sealing surface-level moisture . Here are two situations where using Flex Seal makes sense:

We’ve all seen the infomercials. A screen door on a boat, a leaky bucket, or a cracked gutter—and in seconds, that trusty blue (or black, or clear) can of Flex Seal saves the day. flex seal on windows

When in doubt, grab a caulk gun. Your windows—and your home’s resale value—will thank you. Have you tried Flex Seal on a window? Let us know in the comments below (or warn us about your mistakes)! The short answer is: Yes, but only in

If the wood trim around your window is old and porous, and you simply want to stop humidity from rotting the wood, a coat of Flex Seal (specifically the brush-on kind) can work as a waterproof barrier. However, standard exterior paint is usually a better, cheaper, and more attractive option. The Bad: Where Flex Seal Will Ruin Your Window Before you pull the trigger, understand the risks. Using Flex Seal on the wrong part of the window can lead to expensive repairs. It is excellent at filling micro-cracks and sealing

Sealing the glass panes, the sliding tracks, weatherstripping, or window AC units.

Unless you buy the clear version (which still dries with a slight haze), Flex seal leaves a thick, bumpy, textured finish. It looks like truck bed liner. It will destroy the aesthetic of your historic wood windows or modern vinyl frames.

So, when you notice a drafty window or a small leak around the frame during a rainstorm, it’s tempting to reach for that aerosol can. But