Flex Seal - On Windows !!exclusive!!

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.

Sealing the glass panes, the sliding tracks, weatherstripping, or window AC units. flex seal on windows

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 Unless you buy the clear version (which still

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. A screen door on a boat, a leaky

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:

If a storm is bearing down and you have a cracked pane or a sudden gap in the sealant, Flex Seal is a fantastic "band-aid." It will stop water from pouring in instantly, buying you time until a professional glazier can fix the glass properly.