Notes

14 Common Misconceptions About Sash Window Repair
Sash Window Repair

Sash windows may become out of balance or break. Pam searches the web for salvaged wavy glasses, and keeps an eye out for discarded sashweights made of metal. She then seeks replacements, like nuts or washers to balance her window.

Pam puts each pane in with a rope of glazing compound that she uses to create the rabbet groove or pocket, which is located around the opening. This reduces drafts and expensive heat loss.

repair my windows and doors that stick Sashes

When your double-hung window gets stuck and shatters, it's an absolute nightmare. You'll lose sight in the event that they shake during a thunderstorm. On the other hand, a window that's too loose can let outside air and noise through and your energy costs could increase. Neither scenario is ideal, but both can be solved with the appropriate tools and perseverance.

Paint can build up on the channels of old weighted sash window tracks, causing them to jam. Luckily, most issues with this can be solved by cleaning and lubricating the tracks.

Remove the caulking that was used in the space between the window stop (the one on the inside) and the frame of the window. Then scrape away any paint that's built up. Make sure you use a sharp blade, and then set up plastic sheets and a vacuum cleaner right below to keep any paint dust and chips.

Clean the tracks with a dry cloth, and apply an oil based on silicone to aid in their smoother movement. The lubricant can be found in a majority of home improvement stores or online. You can test it by moving the sash either upwards or downwards.

If it is still jamming it could be due to a problem with the sash cord. Examine whether the cord is stuck or hung in the sash, or if it's snapped. You'll need to re-cord your window If this is the case.

A pin that holds the rail in place could have lost its grip. It can be difficult to fix and you will require the help of a professional most of the time.

If a pin isn't falling out, but the wood has become swollen or warped it's a good idea use a wood hardener on it. It's a fast drying liquid that can help to restore damaged wood, which means you'll be able to repair your window sash without having to take it off completely. Once you've used it, you'll be able to pry the two sashes apart by placing a piece of wood on top of the bottom corner where they meet, and tapping it lightly using an Hammer.

Draughts

Draughts can be a concern with old sash window particularly in winter. They can be caused by rotten wood, cracked putty, or worn cords for sash. This can allow cold air to enter the window, making it difficult to heat your home. There are some options you can take to prevent draughts from entering your windows with sash, for example, filling any gaps with foam that expands or draught excluder strips that you can buy at most hardware stores. These can be effective, but they'll have to be replaced periodically as the foam expands and wears away with use.

Gapseal is a more permanent solution that is more permanent. It's a spongy rubbly seal that you can cut and push in the gaps between the sash window frames. It can be applied on its own or with adhesive strips on the bottom and top of the frame. This option is expensive and you'll need to apply it several times over the course of the life of your window. However, it is an affordable fix that is simple to remove.

Another popular DIY method of draughtproofing is to use cling wrap that is rolled up and pushed into all the gaps around your window. This is a great draught-stopper however, it could also hinder the movement of the sash and possibly cause fire. In addition the sash will have to be removed to re-open the window and the cling film will need to be applied every time you close the sash.

As part of a complete renovation you can have your sash window professionally draught-proofed. This may include the fitting of new sash string, parting beads and staff beads as well as the lubrication and rebalancing of the weights, as well as the oiling and rebalancing of the pulley wheel. It may also involve staining or painting of the frames and the sashes. This can aid in restoring the function of the sash, and increase its energy efficiency, while also addressing any minor timber imperfections. It's much less disruptive than replacing windows entirely and can significantly reduce draughts and improve the thermal efficiency of your home.


Decay

The good news is that sash window frames are not beyond repair if they have been damaged or deteriorated. The wood used in the frames of these windows is usually of high-quality and, with proper restoration, they can be revived to provide the best performance for many years. Regular inspections are essential and so is making sure the wood is adequately ventilated. This will prevent moisture build-up that can lead to wood decay.

The majority of issues that you'll face with sash windows are evident upon close examination, however certain issues are more difficult to identify. Particularly, wood decay is a difficult issue to treat because fungus can eat away at the wood. It is possible to repair wood that is rotten, however the best way to prevent future decay is to ensure the timber is dry.

First, remove any paint from the hardware. The bottom rail and the connecting rail may need to be removed from the frame (depending on the location of your sash). You will then need to remove the "pocket covers" that are pieces of wood that are located on the sides of the frame low down that provide access to the weights (the partsing beads run along the middle of them). These can sometimes be nailed in place and stuck with paint, so you'll likely need to use an instrument to break them out of the way. Once the pockets are removed you can begin to chisel away any wood rot, and then apply a high-quality, water-resistant wood filler. Once the filler is dry, the primer must be applied to guard against further decay.

It is an excellent idea to examine the sash weights inside the window, too to make sure they are balanced and not pulling one side more than the other. If they are not balanced the sash can drop off its track and break or damage the frame. You can replace the sashweights with new ones or install an updated balancing system to stop the sash from swinging the wrong direction.

Poor Security

Over time sash windows are exposed to the elements and susceptible to damage from weather and general wear. In time, this may cause wood decay, which is then required to be replaced - costly repair that needs to be dealt with as soon as is possible. Water marks on the window or a softened frame could be a sign of decaying wood. It is important to consult an expert to assess the situation, and determine if any repairs to the window sash are needed.

Over time the rails on the bottom may also be damaged. The sill may show water marks, or a window that is soft to the touch can be a sign of this. A professional consultation may be required to determine the situation and recommend any necessary resealing or replacement of the sash window's components.

Double and triple-glazed Sash windows do a fantastic job at keeping noise out of the home, and it could be a cause for worry when they begin to let it in. If this happens the structural integrity of the window could be at risk and the sash windows will need to be replaced.

A common window repair issue for sash windows is the sash becoming stuck in the frame. This could be caused by the cord snapping or an issue with the sash's rattles. If it is the latter scenario, a little gentle persuasion can usually help the window to be opened again - or alternatively, the ratchets must be reset.

This problem can be resolved by taking off the sash and cleaning the tracks. After cleaning the tracks, remove any security fittings and then remove the chains or cords that hold the sash. The staff bead can be sealed with a draught-proof seal to reduce the possibility of draughts. This will also improve the finish of paint. The gap between the box and sash can be filled with decorators caulk to improve the operation of the sash and lessen the risk of draughts.

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