Sash Windows Repair Explained In Fewer Than 140 Characters
Sash Window Repair
Sash windows add a classy style to any home. However, they can also be drafty and uncomfortable due to wear and age. Repairing sash windows is a great method to improve functionality while maintaining the original beauty of your windows.
The first step in sash window repair is to take off the "pocket covers". These are bits of wood, low down on the frame, which allow access to the weights.
Sashes damaged by abrasions
If your sash windows are damaged or leaking air it is necessary to do more than just patch up the surface. Doing a thorough repair will save you money in the long run, particularly in the case of an older home with poor insulation. Here are some typical sash window problems and how to repair them:
Problems with Sticking
If the sash isn't fitted snugly within the frame, it may be difficult to open or close the window. This could result in rattling sounds and let drafts in your home.
To resolve this you can use a utility knife to score the paint line on the inner side of the sash and take it off. Be careful not to damage the wood. You'll then need to apply a sash lubricant, which will allow it to move easily.
Broken Sash Cords
In certain instances, the old double-hung sashes are made of cotton or metal cords to support the weights that lift and lower the sashes. Over time, these cords could break and make it difficult to lift the sash up or keep it up. To fix this issue, follow these steps:
Remove the sash from the frame and pull it to the right until it is completely open. Cut the cord at the bottom of the sash. Remove any nails sticking out of the end. Utilizing needle-nosed pliers remove the nail and insert it into the side channel. The knot of the cord should be tucked into the hole and secure it with the nail set.
Install the beads on the staff and then reinstall the sash. Be sure to leave slack in the cords to allow for optimal operation. Finally, reinstall the counterweights and balances. To minimize draughts small amount of decorators caulk could be applied between the bead of the staff and the box.
Glazing putty is a great option to repair the sash once it has been repaired. Glazing putty is usually made of linseed oil and chalk. Mix in enough of the chalk to make it workable and not stick to your hands. Let the putty dry completely before reinstalling the sash or painting the frame.
Broken sash cords
Old double-hung (two sashes) windows utilize cotton cords or metal chains that are attached to counterweights to help keep the sashes level within the window jamb. Over time, the chains might break, preventing the sashes to open or close. This makes it difficult to raise the window or lower it. The sash cords can be replaced in less than hour.
Begin by removing your staff bead that divides the lower and upper sashes. You can take the bead off using needle-nose pliers. Typically, a nail is driven through the knot into the casing of the sash to secure it. Remove any rusty nail from the stop beads and then clean the caulk and old cord residue and paint around the sash groove.
To open the window, pull one of the cords that run through the sash. Once you've reached the maximum distance you can, mark the cord in pencil and cut it with an ordinary knife. When you're done, make sure the new cord lines up with the groove of the sash and that it's secured to the sash frame with a knot.
If the sash isn't moving, cut the cords with your side cutters. After the sash is freed, you will have to remove the access panels in the sash channels to expose the pulley system and counterweights. If the window has been painted, you will have to cut the seams with the hammer or chisel to take off the panel without damaging it.
Once you've removed your access panel, you can see the two sash weights made of cast iron inside each pocket. Take the one on the back and the one on the front, and then tie each sash cord to a weight with self-tightening knot. After you have tied the new cords, reattach the sashweights and set the system to work properly.
Drafts
Sash windows add a hint of the past to older homes however, they also pose maintenance challenges. They are often difficult or impossible to close and open, rattling in the winds, and letting drafts through. These problems are often caused by the swelling of wood paint buildup, sash cords that have rotted. Fortunately, there are many easy and cost-effective ways to address these issues and keep your sash windows functioning correctly.
The first step in fixing an old sash window is disassembling it. Take off the sash and frame and make sure all parts are in good shape. Then, sand the wood to enhance its appearance and to prevent draughts. A small amount of silicone or wax spray can help the sash slide more easily. If the sash is still stuck to the wall, use a utility knife to cut off any paint layers. A new set of tilt pins can make the window more efficient.
A sash window works by counterbalancing the weight of the glass using weights passed over a pulley mechanism. The weights are typically cast iron and can be accessed from an access panel or pocket cover inside the inner box lining of the window frame. A dividing strip is placed inside the window frame to keep the weights from colliding.
Accessing these weights can be difficult, since the upper sash is sealed and can be nailed in the position. If you are patient and careful you can remove the sash by using a pair of bar clamps that are spread apart. It might take a some jiggling and tapping to get it free however once you have removed it, make sure to examine the sash cord and replace it with a new rope (not cotton) if necessary.
You can also change the balance of the sash to make it easier to open and close the window. It's much easier than you imagine to replace the double-hung balance on a window. You can do it yourself if you have the right tools and a replacement kit.
Rotten sill
Even the best-maintained windows will eventually begin to show signs of rot. If the rot is only affecting the sill of the window, it might be possible to repair it. If it has spread through the frame and into the interior of the home and has damaged structural components it's probably time for a replacement.
If you have a rotten sill, it's important to replace it before it causes damage to your window. The first step is to remove the sill plates and studs. If the studs bear loads, you may need to install temporary supports. After removing the sill, remove any paint left on the sill plate. Once the sill is clean then replace it with a new board and attach it to the studs.
A rotten sill may be ugly and cause future expensive repairs. For instance, it could cause the sash to shift which is difficult to spot and could result in cracks or bowed glass pane. A rotten sill may also allow water to enter the wall and cause mold.
Replacing a damaged or rotting sill is not as hard as it might sound. To avoid rot, keep the window free of debris and dirt. Install a seal of protection on the frames of your windows to keep them dry. sash windows repair Repair My Windows And Doors can also apply a humidifier to control the moisture in your home. This will prevent wooden sashes sticking or swelling.
Sticky sashes are a frequent issue with windows made of sash. This issue can be fixed by applying a small amount silicone or wax to the tracks of your windows. This will help them slide more easily. If the sashes are stuck because of paint buildup, you can use a utility knife to cut through the layers of paint and free the sashes.
Reinstalling the bead that is parting is another option to get rid of a stuck sash. If the sash remains stuck, you can consider draught-proofing it. This process involves placing an insulating strip of rubber between the sash and frame that reduces air flow and improves the acoustic performance of the window.