Flex Seal On Windows Official

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)!

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

Sealing the glass panes, the sliding tracks, weatherstripping, or window AC units. When in doubt, grab a caulk gun

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. Let us know in the comments below (or