Sash Window Repair

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

Pam covers each pan with a rope of glazing compound that she uses to create the rabbet groove, or pocket, that is around the opening. This helps cut drafts and costly heat loss.

Sticking Sashes

It's a nightmare when double-hung windows become stuck. They'll be difficult to see in the event that they shake during a thunderstorm. On the other the other hand, windows that are too loose will allow external noise and air in, and your energy bills may increase. Both of these scenarios are not ideal however they can be corrected by using the proper tools and perseverance.

One of the most common issues with windows with weighted sash is that paint may accumulate in the channels they slide over, causing them blockage. Fortunately, the majority of issues with this can be solved by cleaning and lubricating the tracks.

Remove the old caulking from the space between the window stop (the one on the inside) and the frame of the window. Scrape away any paint that has accumulated. 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.

Clean the tracks using a dry cloth, and then apply a silicone-based lubricant to make them more gliding. This lubricant is available in a majority of home improvement stores or online. Then move the sash up or down to test it.

If it is still jamming it could be due to an issue with the sash cord. Check to see whether the cord is tangled or hanging from the sash, or if it's snapped. If this is the case, you'll need to replace the window's cord.

A pin that keeps the rail in place might have lost its grip. It isn't easy to fix and you'll have to call an expert most times.

If a pin isn't falling out but the wood has become warped or swollen it's recommended to apply a wood hardener to it. This liquid dries quickly and can repair damaged wood. You won't have to remove your sash windows in order to repair them. After using it, you'll be able pry the two sashes apart by placing a block of wood on the bottom corner where they meet, and window repairs tapping it lightly using the tool.

Draughts

Draughts are a major problem for old sash windows particularly in winter months. Often caused by rotten timbers cracks, cracked putty, deteriorated sash cords or unbalanced weights which can allow cold air to seep in around the window, making it difficult to keep your home warm. You can stop drafts by filling in gaps with expanding foam or by utilizing draught-proofing strips that are that are available in most hardware stores. These are effective, but they will need to replace them periodically because the foam expands with usage.

Gapseal is a longer-lasting solution that is more permanent. It's a spongy rubbly seal that you can cut and then push into the gaps between the sash window frames. It can be used by itself or with adhesive strips on the top and bottom. This option is quite costly and will need to be applied over the duration of your window's lifespan, but it is a long-term solution and is easy to take off in the event that you want to open the window.

Cling film can also be used to stop draughts. Simply roll it up and then push it into all the gaps surrounding your window. This is a great way to stop draughts however it could also hinder the sash's movement and even cause a fire. The sash must be removed in order to reopen the window and the clingfilm must be reapplied every time the sash is closed.

A more cost-effective solution is to have your window sash professionally draughtproofed as part of a comprehensive refurbishment service. This can include the installation of new sash strings, staff beads and parting beads, the lubrication and rebalancing the weights, as well as the fluidization and rebalancing of the pulley wheel. It could also involve staining or painting of the frames and sashes. This can help to restore the sash's function and improve its energy efficiency, while also dealing with any minor timber defects. It is less disruptive than removing windows and will reduce draughts, increase thermal performance and significantly reduce costs.

Decay

The good news is that your frames for sash windows aren't damaged beyond repair even if they have been damaged or decayed. The frames of these windows are typically constructed from high-quality timber. With the proper restoration they can be repaired to ensure high performance for many more years. The key is regularly checking the frames and ensuring that the wood is properly ventilated to stop moisture accumulation which can lead to wood to rot.

Most of the problems that you'll face with sash windows are evident upon close inspection, but some are harder to spot. Particularly, wood decay is a very difficult problem to treat because fungus can eat away at the wood. While it is possible repair rotten timber, the best way to prevent further rot is by keeping the timber dry.

First, remove any paint from the hardware. The bottom rail and the meeting rail might need to be removed from the frame (depending on the location of your sash). You'll then have to remove the "pocket covers" which are bits of wood in the side of the frame lower down that allow access to the weights (the partsing beads run along the middle of them). You may need to use a sharp knife to remove them if they are fixed or painted. After the pockets have been removed, you can begin to chisel away any wood that is rotting, and apply a good quality water-resistant wood filler. After the filler has dried, it is recommended that a coat of primer be applied to prevent further decay.

It is an excellent idea to examine the sash weights inside the window, too to ensure that they are in balance and not misaligned or pulling one side more than the other. The sash could be thrown off its track if they are not properly balanced. This could cause the frame to fall or be damaged. You can replace the sashweights with new ones, or install an updated balancing system to stop the sash from swinging in the wrong way.

Poor Security

Over time sash windows are exposed to the elements and prone to deterioration due to weather and general wear. In time, this may lead to timber decay which in turn will need to be replaced - costly repair that needs to be addressed as quickly as possible. The signs of decaying wood can be seen by water marks under the window, or the frame turning soft to touch. It is essential to speak with an expert to assess the situation, and determine if any sash window repairs are necessary.

Similarly, over time the rails at the bottom may become damaged. This can be seen by the presence of water marks on the sill, or the window becoming soft to touch. A professional consultation will be required to evaluate the situation and recommend any needed resealing or replacement of the sash window's components.

Double and window repairs triple glazed sash windows do an amazing job at keeping noise out of your home, so it can be a major cause of worry when they begin to let it in. If this happens, the structural integrity may be at stake and the sash window will need to be replaced.

A common sash repair problem is when the sash gets stuck in the frame. It could be caused by the sash cord being snapped or it could be an indication of an issue with the sash's ratchets. If it is the latter the gentle persuasion can usually help the window to be opened and then the ratchets need to be reset.

Removal of the sash from the frame and clearing the tracks of dust or dirt can often help resolve this issue. After cleaning the tracks, take off any security fittings and carefully remove the sash cords or chains. A draught seal may be placed around the staff bead in order to reduce draughts and improve the appearance of the paint finish. The gap between the box and the sash can be filled with decorators caulk to enhance the operation of the sash and door repair lessen draughts.