Sash Window Repair Old sash windows with weighted sash windows require regular maintenance. This includes cleaning and lubricating the hardware as well as replacing ropes and putting in brush pile strips to reduce rattling and drafts. Make use of a utility knife to cut any paint that is sealing the window's front. Then, carefully remove the face and trim to expose the sash assembly. Cracked Sash or Frame It's the time to replace your sash window when you find that they aren't sliding up and down as effortlessly. It's important to repair damaged sash windows as quickly as you can. This will prevent draughts or condensation. Old sash windows are often worn down over time. However you can bring them back to their former glory by following some simple steps. Examine the window as well as the frame for signs of damage, for example mold or rot. If you spot any of these issues, sand and repaint the area to make sure it matches the rest of the frame of the window. You can also replace the entire window if you notice that the sash has become damaged. The sash can be closed and opened several times to free it if it is stuck or sagging. This will release any paint that is stuck to the sash and should help it move. If the sash remains stuck after a few attempts using a hairdryer, use low heating to warm the sash, and then molding to soften the putty. Utilize a utility blade or a special tool known as a windowsaw (available in paint and hardware stores for about $10) to remove the sash. The next step is to remove the glass from the sashes. If you're lucky enough, there might only be a couple of nails or screws securing this strip in place along the length of the molding. If not, you'll need to remove the strip by chiseling it starting at the sill and moving it upwards towards the jamb. It is essential to set up the strip correctly after you have removed it. If you're lucky, the groove is large enough for the new strip to slide into and will be held in place with a few wood nails. If the groove is too narrow then you'll need to sand down the groove and then add a strip of the correct size. Sash or Frame Stuck If a sash windows can be closed and opened easily, but becomes stuck at a point and then stops working, it's a sign that the sash and frame may require re-gluing. Over time, glue begins to degrade, and cycles of expansion and contraction take place due to fluctuations in humidity, or rot could begin to take hold. Re-gluing the joints is a easy task and can be accomplished without removing the window. Before you begin re-gluing the joints, you must thoroughly examine the entire frame. Check that all seams are secure, and there are no leaks or cracks. If the wood is beginning to decay, it must be removed and chemically stripped. Once the repairs have been completed, the timber should be sanded down before staining it again. If the sash appears be stuck in the bottom, start by looking for a snapped sash sash cord. If the cord has snapped or twisted, it may have gotten inside the frame and became stuck. This will cause the window to feel heavier when it is opened and closing. To correct this, cut the cord as close to the sash as possible (it's a good idea to ask a friend to help) and pull it back to let the sash out. Make use of a scraper to remove the remaining paint from both sides of the frame of the sash. This should be done with care to avoid damaging the glass or mortise and tenon joints. After the majority of the paint is gone, apply a wood hardener to the frame and sash. This product will re-strengthen the wood and protect it from further rotting. If you notice a gap in the sash where it is affixed to the frame, insert a wide knife (not a screwdriver) into the gap and work it up and down one side before moving to the other. You may need to tap the handle with a hammer to move it. You can also put a block in the channel between the sash and below it. Use a hammer to tap it to create a wedge for the sash. If you're on a pathway be sure that nobody is walking underneath the window. Leaking Sash Frame Leaks of water around windows can be annoying and inconvenient. They can also cause serious structural damage and promote the growth of dangerous mould. The good thing is that a leaking window is usually fixed without replacing the window itself, if you know what to look for. Check for damp wood in the frame, sash or on the exterior wall near the window. Pay attention to the corners. If you see water stains, dampness in the wall or ceiling near the window, or rotting wood in the sill it's time to call in a professional. If the moisture seems to be coming from the outside the issue is most likely due to a blocked drain hole or flashing that has been installed improperly or not at all. A rupture in the gasket that connects the two panes could cause leaks in the inside of windows with double panes. If you have a brand new window that has a gasket between the two panes of glass, it's crucial to test the integrity of the seal regularly to ensure that it is functioning properly. This can be accomplished with the help of a tool that resembles a large pen or pencil with an angled tip. You can push the tip of the tool between the frame and the window to determine if it's tight or loose. Vinyl frames are susceptible to air infiltration because PVC expands and contracts at a rate seven times higher than glass. This movement can strain and shear glazing sealants which allows air to pass between the frame and sash. This can be corrected in some cases by resealing with silicone caulk or expanding foam tape. If you have awning or casement windows, make sure to inspect their hinges to ensure that they are tight and not leaking. If you see wood that is bare near the edges of the window frame or sash on the interior, it's crucial to apply a latex sealant to prevent air from entering. Frame or Sash damaged A damaged frame or sash is a sign it's time for repairs. This typically involves replacing the damaged component with a new one. A carpenter who has experience in sash window repair will be able to do this without having to replace the entire window. They'll also be able add modern features like double glazing and sound reduction glass. In most cases, these repairs assist the window in performing better and last longer. Wooden sash frames for windows expand and contract in response to changes in humidity. A tight seal on the window is essential to ensure that it operates correctly. One of the most common indications that your sash windows require a repair is that they are difficult to open and close. Sash windows should be able to open and close without much effort. If they feel stiff, or require a lot of effort, it could be that the sash isn't seated properly in the frame. This could be due to a variety of factors, including inadequate installation and old age. You can ensure that the sash is seated properly by looking at it from the outside, as well as poking around it with your finger. If the wood is brittle or has holes in it the chances are it will be getting rotten. It's going to need to be replaced. If repair timber windows is in good working order it's possible that the pocket has become stuck. Sash pockets are usually snug, but they can get closed with time or even pinned with screws or nails. A sharp knife can be used to cut through any joints in the paint and then gently prise the pocket out. After removing the sash take the cords off the sash and lower the weights, if needed. Replace the sash horns and horns, the parting beads, sash pulleys and cords. After everything is in place, use a caulk for decoration to seal around the staff bead and box to minimize draughts, and enhance the appearance of your newly restored sash.
repair timber windows
