Seal the gap between the flue and metal flashing ... If you pressurize the house with a window fan, you may be able to feel the leaks with your hand as the air finds its way into the attic.
The claim. Flex Seal "stops leaks fast and is the easy way to coat, seal and protect almost anything," the manufacturer says. In a promo video, pitchman Phil Swift applies Flex Seal to a screen ...
It is sold in three different widths and can be bought on Flex Seal’s website where prices ... it says can instantly stop the toughest of leaks. The tape has been designed with adhesive strong ...