On Windows Work — Flex Seal

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.

Use a natural bristle brush to coat the area. Ensure the liquid flows into any visible cracks. 4. Curing Time flex seal on windows

The original spray and liquid can be messy. For interior windows where looks matter, Flex Shot (in White or Clear) provides the cleanest appearance. Unless you buy the clear version (which still

Unlike caulk or paint, you can’t sand Flex Seal off. You usually have to scrape it with a razor blade (risking scratching the glass) or use harsh chemical strippers that can melt vinyl frames. Flex seal leaves a thick