Drainage Holes In Window Frames

Weep holes in vinyl windows work in the same fashion as those in wooden or aluminum frames.

Drainage holes in window frames.

Weep holes in windows keep water out of your house. 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. Found at the bottom of storm window frames these little holes must be kept clear to function properly. Small holes located on the bottom edge of storm window frames weep holes are drains for your windows.

Unlike other types of windows you won t accidentally clog the weep holes with paint or caulk but you still must ensure they remain free of debris to drain properly. They have small vents. Cleaning your window s weep holes is an easy task to forget. If there are no drain holes in frame then the frame is sealed and water should not in therory get inside.

The reason you need weep holes is because the sill is the exact same shaped extrusion as the jambs which means that the window tracks that hold the sash when in the vertical position of the frame will collect and hold water when functioning as the sill in the bottom horizontal position of the frame. If they become blocked by debris paint or caulk and can t serve this vital function water can seep into the wood of the sill and cause it to rot. Weep hole covers fit over the weep hole. The horizontal part of the window frame.

The finished trim or holdings around the window frames. Luckily as stuart shows us it s a very easy task to do in a quick step by step process wegive. The small vents in the vinyl frame prevent water from entering the building by draining through the weep holes. If the weep holes clog for a long period of time you may end up repairing or replacing a rotten window sill.

If there are holes in frame that should have screws or other items fitted in them but are not fitted and therefore open it is possible that this is where water can get in. Weep holes allow this water to drain. They help prevent cold air from entering as well as add a finishing touch and enhance the overall look of the window. A bar or strip of wood or metal between adjacent panes of glass that create a grid or latticework appearance.

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. 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.