3 Common Reasons Why Your Sash Window Repairs Isn't Working (And Solutions To Resolve It)

· 6 min read
3 Common Reasons Why Your Sash Window Repairs Isn't Working (And Solutions To Resolve It)

Sash Window Repairs

If sash windows aren't properly maintained they can be ineffective. This can lead to drafts as well as energy inefficiency and moisture damage.

Paint can crack and peel, leaving the wood exposed to the elements. Expert joiners can repaint or restore the stain, repairing any damage and protecting it for the future.

An easel is useful tool for working on sash windows as it provides a stable base to work from. A reliable scraper is vital.

Sash Cords that are Broken or Worn

Over time, sash cable can become brittle. They may snap or break. This is often the result of an underlying problem with the window itself, such as broken pulleys, however it can also occur when the sash is opened and closed repeatedly. If this happens, the sash will likely be difficult to move upwards and downwards without causing friction or requiring a lot of effort.

To repair broken sash cables Open the window. Find the parting beads. This is a thin piece of wood that is used to separate the upper and lower sashes. Utilizing a screwdriver, gently pry the bead loose from the frame. After removing the bead, you can begin to remove the sash. After the sash has been completely removed, you'll need to find the two cast iron weights housed in a pocket located on either side of the sash. Typically, there's one weight in the back (towards the exterior side of the window frame) and the other one in the front (towards the inside of the frame). Remove both of them from their pockets and set them aside.

After taking the counterweights out of the sash channels, you can remove the access panel. You may need a chisel or screws to remove the panel depending on what type of window you own. You'll be able to see the spring coil which retracts the sash cords after the panel is removed. If the mechanism isn't working properly, you might be able to hear the windows trying to move and you may feel a slight resistance.

To correct this issue problem, you'll need to coil the spring again. After the spring has been re-coiling, you can tie it up with a piece of cord. It is important to do this properly because a loose knot could result in the cords breaking and not retracting when you require them.

After the cords have been tied, you can replace access panels as well as the jambliner. Slide the sash onto the wall. Check that the new cords are long enough and securely tied. After that, you can place the sash cords into slots and holes in the lower sash. You can also place the counterweights inside their pockets. Now you can test your work. Slide the sash upwards and downwards to ensure it moves smoothly.

Drafts and Air Leaks

Sash windows may develop drafts or air leaks due age, damage, or poor construction. These issues could be a sign that windows are ready to be replaced. However they can be repaired with a little effort.

Weather stripping that is worn out or is missing could cause drafts and air leaks. Sash windows should have foam tape or a similar product, running along the bottom and around the top of each sash. This will help seal the gap and keep the cold or hot air out. If the weather stripping isn't there, damaged, or folded over, it can result in drafts and a loss of energy efficiency.

It's important to note that if the wood of your window is starting to decay, you'll probably have to replace it completely. However, this isn't always the case. Your Tasker could be able of preserving the wood by making a few careful repairs. Typically, the best method to determine whether your sash windows are decaying is to push a screwdriver into the timber and then observing if it is able to go all the way through.

A simple fix is to replace the pockets covers and bead. You can do this by cutting the paint with a utility knife between the frame and the sash and then prying off the pocket cover or the parting bead using the help of a scraper. It's simple to replace the beading as it's available in similar styles.

After these repairs after these repairs, you can expect your sash window to look and function great again. It is not always possible to restore old sash window that are considered beyond repair. However, the vast majority can be repaired and will continue to serve you for many more years. Booking a Tasker is a great idea for window repairs that are more complex than simple scratches or corrosion. These jobs can take longer to complete. However, most Taskers can finish these kinds of tasks completed in a few hours, or less.

timber sash window

If wood begins to rot it loses its ability to hold nails and other fasteners. This weakening of the structure can lead to damage to windows or collapse. If your wood windows are beginning to rot, patching them can be an effective repair however replacement is usually an option that is more effective. To prevent the rotting of your sash window You should check them regularly for signs that moisture is getting in.

When you perform routine maintenance, you should clean your windows to get rid of grime and dirt that could hinder the movement of sashes. In addition, you must utilize a dehumidifier to regulate humidity levels, as excessive moisture can cause wood to expand and stick. You can also use a thin layer of wax on windows and sashes in order to keep them lubricated.

If a sash is stuck the first step is to examine the counterweights for any imbalance. If the counterweights are in good working order and there isn't any indication of imbalance, the problem could be caused by air leaks or drafts. You can seal the draft using foam tape, rope caulk or other adhesives.

It is possible to save windows with little decay by using a wood filler to repair the damaged area. To ensure a seamless finish make sure you choose a filler that matches your wood's color and type. After the filler dries and is smooth, sand it before painting. If you notice that a section of your sash has become completely decayed, replacing it with new wood is the best choice.

The removal of old wooden windows with weighted-sash isn't easy, but it's important to preserve as much of the original frame as is possible to cut down on labor costs and avoid unnecessary damage. Take a picture of the window before you begin using it as a guide for disassembling. You can also build an easel using framing the wood to be able to work upright while getting the best angles for glazing and scraping. This task is made simpler with a quality scraper, such as the Bahco that allows you to adjust the blades to a perfect angle for any curved part of the sash.

Damaged Frame


As windows age, frames be damaged or decayed. The good news is that it's usually possible to repair the old timber frames instead of replacing them. This is a large project that requires a lot of materials.

This task takes from a few hours to an entire day. A professional can remove rotted pieces and apply wood fillers, then use natural preservers to prolong the lifespan of your window. This will help you save money on your energy bills and also stop drafts from entering your house.

A tasker can also replace sills as well as parts of the sash that are damaged or decaying. They typically utilize the original window as a reference, which means you don't have to buy a whole new set.

To repair a damaged sash you need to first steam it to remove any paint or varnish. Then, scrape it down to the wood's surface before priming and reinstalling the glazing putty and glass. Then, sand the sash and sash frame to a smooth finish and apply two coats of primer.

The earliest sashes were joined with tapered wooden pegs that were driven through a mortise and tenon. This type of joint can be more difficult to remove, and you will need a handsaw, a knife or a sharp object to cut the glue line. Later sashes utilized glue, which is simpler to break apart.

After the sash has been repaired, it's time to insert the vinyl track into the frame. Release the pawls from each locking terminal with the help of a screwdriver, and lower the sash until it rests in jamb liners made of vinyl.

It's important to apply glazing putty before installing your sash. This is a mixture of linseed oil and chalk it is available for purchase it from any hardware store. Keep a few extra pieces of chalk on hand to make the putty more usable and also for cleaning. After the putty has been mixed, knead it until it's smooth. Add more chalk if necessary to achieve a uniform consistency.