This Is The Advanced Guide To Sash Window Repair
Sash Window Repair
Sash windows can get out of balance and break. Pam scours the web for salvaged waving glass, wavy and is always looking for the sash weights that are discarded, made of metal. She then looks for replacements, such as nuts or washers, to balance her window.
Pam will set each pane by placing a rope of glazing material into the rabbet groove, or pocket around the opening. This helps cut drafts and reduce the cost of heat loss.
Sashes that stick Sashes
If your double-hung windows get stuck, it's a nightmare. They'll shake in the event of storms, and you'll lose your view. On the other the other hand, windows that are too loose can let outside air and noise in and your energy bills may increase. Both scenarios are not optimal, but both can be fixed with the proper tools and perseverance.
Paint can accumulate on the channels of old weighted sash window tracks, causing them to jam. Fortunately, the majority of issues with this can be resolved by cleaning and lubricating the tracks.
Take the caulking off of the space between the window stop (the one on the inside) and the frame of the window. Scrape away any accumulated paint. Make sure to use a sharp blade, and then put up sheets of plastic and a vacuum cleaner directly below to keep any paint dust and chips.
Then, clean the tracks using a dry cloth, and apply a silicone-based lubricant for more smooth gliding. You can find this in many home improvement stores or online. You can test it by dragging the sash upwards or downwards.
If
double glazing repairs Margate is still jamming, there could be an issue with the sash cord. Examine the sash cord to determine if the cord is caught or hanging from the sash, or if it has snapped completely. If this is the case, you'll have to replace the window's cord.
A pin that keeps the rail in place may have been ripped out. This isn't easy to repair, and you'll have to contact a professional in most instances.
If a pin hasn't fallen out but the wood has gotten warped or swollen, it's recommended to use a wood hardener on it. This liquid will dry quickly and can help restore damaged wood. It's not necessary to remove your sash windows in order to repair them. Once you've used it, you should be able to break the two sashes by placing a piece of wood on top of the bottom corner where they meet, and tapping it lightly with a Hammer.
Draughts
Draughts are a significant issue for old sash windows particularly during winter months. Often caused by rotten timbers or cracked putty, worn weights, or sash cords that are not balanced that allow cold air to seep into the window, making it difficult to keep your home warm. You can prevent drafts by filling in gaps with expanding foam, or by utilizing draught-proofing strips that are that are available in most hardware stores. They're effective however you'll need to replace them periodically as the foam expands over time with use.
A more permanent solution is Gapseal, which is a rubbery spongy seal that you can cut to size and insert into the gaps between the window frames of your sash. It can be used on its own or in conjunction with adhesive strips at the top and bottom. This is costly and you'll need to apply it again over the life of your window. But, it's an affordable fix that is easy to remove.
Cling film can also be used to block draughts. Simply scrunch it up and push it into the gaps that surround your window. This is an effective draught stopper but the downside is that it can block sash travel completely and could pose risky for fire. The sash has to be removed in order to reopen the window and the clingfilm will need reapplied every time the sash is closed.
A more cost-effective solution is to have your sash windows professionally draught proofed as part of a comprehensive refurbishment service. This could include the installation of new sash strings, staff beads and parting beads in addition to the lubrication and rebalancing the weights, fluidization and rebalancing of the pulley wheel. It could also involve painting or staining of the frames and the sashes. This will help restore the sash's function and improve its energy efficiency, as well as dealing with any minor timber defects. It is less disruptive than taking out the windows, and can reduce draughts, improve the thermal efficiency and dramatically reduce costs.
Decay
If your sash windows have suffered from damage or decay the good news is they aren't necessarily damaged beyond repair. The wood used in the frames of these windows is typically of high-quality and with proper restoration they can be revived to provide the best performance for many years. The key is regularly checking the frames and ensuring that the wood is well ventilated to prevent the accumulation of moisture which can lead to wood to rot.
The majority of issues that arise with sash window are easily evident, but some are more difficult to spot. In particular, wood decay is a very difficult problem to treat because fungus can eat away at the wood. While it is possible repair damaged timber, the best way to avoid future rot is by keeping the wood dry.
First, clean any paint from the hardware. The bottom rail and the connecting rail could have to be removed from the frame (depending on the location of your sash). You will then need to remove the "pocket covers" which are pieces of wood on the side of the frame that are low down that provide access to the weights (the partsing beads run along the middle of them). These can sometimes be put in place by nails and then covered with paint, so you'll probably need to use an instrument to break them out of the way. Once the pockets are removed, you can begin chiseling out any wood rot and apply a high-quality water-resistant filler. Once the filler is dry, it is recommended that a coat of primer be applied to protect against further decay.
It is recommended to inspect the sash's weights inside the window, too, to ensure that they are properly balanced and not misaligned or pulling one side more than the other. The sash could slide off the track if it is not properly balanced. This could cause the frame to fall or even be damaged. You can replace the sashweights using new ones, or put in a new balancing system to prevent the sash from swinging the wrong direction.
Poor Security
Over time, sash windows can become exposed to the elements and susceptible to deterioration from weather and general wear. Over time, this can lead to timber decay which in turn will need to be replaced, a costly repair that needs to be dealt with as soon as possible. Water marks under the window or a softened frame could indicate decay of the wood. A professional consultation is required to evaluate the situation and recommend any required repair work to the sash window.
In the same way, over time, the rails on the bottom can become damaged. This can be seen by the presence of water marks on the sill or the window becoming soft to the touch. A professional will be required to evaluate the situation and recommend any replacement of the sash window's seal or replacement.
Double and triple-glazed Sash windows do a fantastic job at keeping noise out of the home, but it can be a cause for worry if they begin to let it back in. If this is happening the structural integrity of the windows could be in danger and will likely need to be replaced with a different option.
A typical sash repair issue is when the sash becomes stuck in the frame. It could be due to the cord snapping or problems with sash rattles. If it's the latter, then a bit of gentle persuasion is usually enough to get the window to be opened and then the ratchets need to be reset.
This issue can be solved by taking off the sash and cleaning the tracks. Once the tracks are clean remove any security fittings that might be present. Lastly, carefully removal of the sash cords as well as chains will allow the sash to be removed. A draught seal may be applied around the staff bead to reduce the appearance of the paint finish. The gap between the box and sash could be filled with decorators caulk to enhance the operation of the sash and lessen draughts.