Window Flashing and Moisture Barrier Requirements Explained
If a window is installed correctly, the flashing and moisture barrier are doing quiet, constant work every time it rains, snows, or the temperature swings hard. That is why window flashing and moisture barrier requirements matter just as much as the window unit itself. Why Flashing And Moisture Barriers Matter Its job is to direct water back to the outside before that water can soak into framing, insulation, or sheathing. Flashing handles the vulnerable openings