Do all windows have a nailing flange?
Do all windows have a nailing flange? Not all windows have nailing fins Replacement windows, sometimes called “inserts,” don't have nailing fins because they are typically installed with the existing cladding still on the wall, which means there is no exposed sheathing for them to be fastened to. Should I nail bottom flange of a window? Make sure the windowsill is level, then nail the bottom flange every 8 in. The impact of a nail gun can crack vinyl easily, especially in cold weather. Drive nails by hand, or use galvanized pan-head screws when working with vinyl-flanged windows. Plumb the...