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Sash Windows Repair and Replacement Sash windows older than 20 years may have many issues such as rattles and draughts. They may also be inefficiently constructed to be insulated. A little bit of care can often restore them to a high standard of performance. First, remove the seal on the paint of the window stop using the knife of a utility. Remove the staff bead, then pull out the upper sash and take off any chains or cords. The hardware should be stored in a container with a label. Sealing Sash windows look stunning in older buildings, however they require regular maintenance. They can be affected by problems like wet-rot cracked putty, and draughts. It is possible to minimize energy loss and improve the efficiency of windows with sash by replacing them the windows, repairing or sealing them. Draughts are mostly caused by gaps between the sash and frame. They can also trigger rattles and reduce sound-proofing. Sealing beads, specialist products, and secondary glazing can all be used to minimize the air leakage in the sash. A gap between the top or bottom of the sash, and the jamb frame is an issue that is common. This can result in moisture leaking in and rotting of the wood and growth of mould. Seal the gap using silicone, polyurethane or foam sealant. If a gap in the window is preventing the windows from opening and closing smoothly, it may be necessary to install new sash runners or spring bronze. These are bronze strips that are stapled or nailed onto the edges of the lower sash in order to prevent sideways rattle. They are available at DIY stores. Tubular vinyl weather-stripping is another option however it has a tendency to rip, and it can affect the appearance of windows. When installing replacement runners for sash, it is important to take full measurements of the window opening. It is recommended to take measurements from the top of sash up to the horizontal centerline on the meeting rail and from the bottom of sash down to the sill. These measurements can be incorporated into the new runners, which will help ensure a perfect fit and better operation of the window. In older structures there is a larger gap between the sash and frame on the leading edge. It can be draught-proofed with a strip of self-adhesive V-strip, but it is essential to account for this when measuring and cutting the material. The strip should be cut at the top of the sash and with an inch extra on each side to allow for movement. It should be trimmed to a square shape and then positioned in a way that the ends are matched to the angle of the window sill. It is also essential to make use of stainless steel screws because brass is prone to rust, and high-quality silicone or polyurethane adhesive. Refurbishment The sash is a beautiful, historical feature of many homes. These windows are beautiful but they can also be susceptible to problems. Draughts, rattling, sticking or leaks are all common problems. Rotting frames and rails that connect them, as and broken glazing bars, faulty weights or rotten frames are all causes of problems. If you experience any of these problems it's time to replace or repair your sash. Refurbishment is more costly than replacing the sash, however, it can restore the appearance and functionality to the same level as its original state. Refurbishment involves re-lining both the meeting rail and the sash box with traditional putty and fixing any damage caused by rot. It also includes re-painting the frame of timber and re-glazing with traditional glass. A full refurbishment can also include adding draught proofing, re-attaching the sash furniture/ironmongery and replacing the parting bead (the dividing strip between the two panes of glass). Finally, it's recommended to fit brush pile weather strips in order to minimize rattling and improve insulation. If a replacement sash needed, it can be made with the same design to match your existing frame. This will help preserve the heritage style of your property. This is especially important for listed properties where any modifications made to windows will require planning permission. Compare the metal tabs of the new window with those of the old sash before installing it (see below). If they're different shapes, the new sash won't fit in the window frame slots. It is important to decide if you want to replace or repair a damaged window, as each option will require a different degree and amount of knowledge. For instance when a sash window has a large piece of glass missing then replacement is the best choice. However in the event that the glass is damaged in a small area or a sill has been decaying, a repair may be the better option. Replacement Many homeowners want to keep their old sash windows in good condition, however it is inevitable that deterioration will cause problems like draughts or rattles. Broken glass is also a possibility to occur. This is why replacing sash windows is often the only option to solve these issues. There are other ways to improve sash window performance rather than replacing them. These include installing secondary glazing and draught-proofing. It is important to determine the severity of the problem, as it may not be appropriate or even practical to replace an entire window. For instance, a fogging glass issue usually occurs within the sash and can usually be solved without ripping out the whole frame. It is usually possible to fix a poor seal using a couple of simple fixes, rather than tearing out the entire frame and replacing it. Sash windows are a complicated design with a lot of moving parts. East Grinstead window repairs can be challenging to fix common issues like cracked panes or sash cables that have snapped. Most homeowners don't want to disassemble the window frame to fix these problems. This is why many homeowners choose to work with an expert. Specialists can restore sash window frames back to their original glory or bring them up-to-date with modern energy standards. This could include reconditioning the frames and installing secondary glazing, which will stop heat out of the window. It may also be beneficial to put in a brush pile strip to stop rattling, and reduce drafts. To begin the repair, take off the window stops. (The moldings that are on the side of the lower glass). Then loosen the staff and pull the lower window sash. Remove the chains and cords from both sides. Then take the sashweights out of the bottom of the cavity for weight. Store the equipment in a secure place. Heat gun to soften old, hardened filler or putty. Scrape it off using the blade of a putty. Reassemble the window. Reattach the hardware. Lubricate the pulleys using Teflon or silicone spray. Reinstall the parting bead and put back the upper sash. Repair The choice to replace or repair windows with sash is a major one for homeowners. Although modern replacements can provide a host of benefits, the original features of a home that was built earlier provide personality and value to the property and are usually cheaper to repair than replacing them. Maintaining them in good condition can also reduce the cost of energy. Sash windows can be susceptible to rattles and drafts. This can result in higher energy bills and even damage to the frame and sash. Sash windows can be a challenge to open or close. The sliding mechanism may become dislodged or become draughty. Repairing a sash window requires extensive removal of the window frame and should be left to a professional. However, with the right tools and know-how, it is possible to repair old windows with sash yourself. Adam shows Jess the basics: Making the window come apart starts with the removal of any security fittings in front of the lower sash. Next, remove the staff bead, then pull out the bottom sash. Take the chains and cords from both sides, and knot them in a way that they can't be pulled back by the attached weights. It's now time to remove the upper sash. Take out the sash stops and a thin strip of wood that holds the sash. Also, take off any paint-encrusted hardware. The sash can be pulled back to reveal the balancing weight which is a heavy iron cylinder that is encased in a hidden cavity and held by a rope. To prevent the sash falling into the void, you must pierce it with a nail and sacrifice the weight. Once the sashes are free clean the jamb and meet rails, remove the glazing cords and sash bars, and remove any paint off the sash stops with a utility knife. After the sashes have been put back in place, you can reattach the stops using nails that are small enough to prevent damaging the weight that is balancing. Reassemble the sash by placing the upper sash first on its track, then the lower sash. Make sure the sash stops are aligned properly with the frame, and then reconnect the beads for parting if necessary. Reattach the sash chains or cords and then install the sash pulleys.