Drain Holes In Window Frames

The exterior weep holes that drain the water out of the window are not aligned with the interior weep holes.

Drain holes in window frames. Found at the bottom of storm window frames these little holes must be kept clear to function properly. If there are no drain holes in frame then the frame is sealed and water should not in therory get inside. Exterior mounted storm windows must have weep holes at the bottom of the frame to allow any moisture that collects between the primary window and the storm window to drain out. Drain or weep holes allow water to escape from the frame preventing flooding.

The purpose of a window s weep hole is to drain water away from the window keeping the water out of the building and protecting the window sill. Manufacturers install small flaps covering the weep holes which open out to let water exit and close so wind can t come through the window. Even though these drainage holes subtract from energy savings not having them will eventually cause the primary window frame to rot and possibly make them impossible to operate. If the weep holes clog for a long period of time.

During rains water can fill the bottom track leak to the inside of the home and flood the area surrounding the window. Most sliders have weep holes as do most double hung replacement windows. Window maintenance and debris free weep holes. Weep holes in vinyl windows are designed to keep both water and wind out.

If you have metal or vinyl frame windows check the drain holes at the outside edge of the bottom portion of the window frame. Thus they block direct air flow into the window. Brian any rain water that gets passed the opening window seal should be channeled out of drain holes in bottom of frame.