Sash Window Repairs
If windows in sash don't receive proper maintenance, they can be ineffective. This can cause drafts, energy inefficiency, and moisture damage.
Paint can crack and peel off, leaving the wood exposed to the elements. Professional joiners can repaint and restore the stain, repairing any damage and securing it for the future.
An easel is an excellent tool to work on sash windows since it gives you a stable base to work from. A quality scraper is important.
Sash Cords that are broken or Worn
Over time, sash cables may become stiff and snap or break. This can be the result of a window issue such as a broken pulley, or it can occur when the sash has been closed and opened repeatedly. If this happens it is likely that the sash will be difficult to move up and down without sagging or requiring significant effort.
To fix damaged cords for sash, first open the window and locate the parting bead, a thin piece of wood that divides the sashes that are lower and upper. Gently pry the bead away from the frame with a screwdriver. After removing the bead, you can begin to remove the sash. Once the sash has been removed, you'll need locate the two cast iron weights which are located in pockets on either side. The majority of the time, one weight is located in the back (towards the exterior side of the window frame) and another in the front (towards the inside of the frame). Take both weights out of their pockets and set them aside.
After removing the counterweights from the sash channels, you can remove the access panel. You may need screws or a chisel in order to remove the panel dependent on the kind of window you have. Once the panel is removed, you will be aware of the spring that is coiled and helps retract the sash cords. If it is not functioning properly, you'll hear the window trying to move or feel the slightest resistance.
To correct this issue fix, you'll need re-coil the spring. Once it is re-coiled you can secure it with a piece of cord. This is crucial because a loose knot may cause the cords' to unravel and not retract when required.
After the cords are re-tied and the access panels as well as the jambliner. Slide the sash onto the wall. Make sure that the new cords are both long enough and secure. After this, you can put the sash cords back into the slots and holes on the sides of the lower sash. You can then place the counterweights back into their pockets. You can now test your work by sliding the sash upwards and downwards to make sure it is moving smoothly without issue.
Air and drafts Leaks
Sash windows can experience drafts or air leaks due the age of the window, damage or poor construction. These issues could be a sign that windows are in need of being replaced. However they can be repaired with a bit of effort.
One of the most frequent draft and air leak issues is caused by weather stripping that is worn or the absence of any weather stripping even. Foam tape or a similar product is recommended to close the gaps between the sash frame. This will help to seal the gap, and keep out hot or cold air. If the weather stripping has been damaged or folded over, or is missing, this can lead to drafts and energy inefficiency.
If the window's wood is decaying, you'll likely need to replace windows. However, it's not always the situation. Your Tasker may be capable of preserving the wood by making some shrewd repairs. The most effective way to determine whether your sash windows' wood is rotting is to drive a screwdriver through the wood and check if it penetrates all the way.

A simple fix is to replace the pocket covers and bead. This can be accomplished by cutting the paint between the sash and the frame using the help of a utility knife, then cutting the pocket cover or the parting bead off using a chisel or scraper. Beads that are similar to the original are usually available to purchase, so it's not difficult to create.
Once these repairs are made, you can usually count on your sash windows to remain functional and beautiful again! Although it's not always possible to restore old sash windows that are considered beyond repair, the majority of them can be salvaged and restored to provide decades of reliable service. It's a good idea to book a Tasker for window repairs that require more effort than just scratch or corrosion treatments, as these tasks can take longer to complete. The majority of Taskers can complete these kinds of repairs in a a matter of hours or less.
Rotting Wood
As wood rots, it loses the ability to hold nails or other fasteners. This loss of structural strength could cause damage to windows or collapse. If your windows made of wood are rotting, patching can be an effective repair however, replacement is usually a better option. In order to prevent decay of your sash window it is recommended to check them regularly to look for signs that moisture is getting in.
Clean your windows during routine maintenance to get rid of dirt, grime and other particles that could block the movement of the sashes. Dehumidifiers can also be used to control humidity, as too much moisture can cause wood to swell and stick. To ensure that windows run smoothly, it is recommended to apply a thin coating of wax to the window tracks and sashes to ensure that they are lubricated.
If a sash is stuck the first step is to examine the counterweights for imbalance. If the counterweights are in good working order and there is no sign of imbalance, the issue could be caused by an air leak or draft. If this is the case, you can seal the draft using foam tape or rope caulk.
Wood filler can be used to fix a window that has minimal rot. Choose window sash repairs that matches the color and style of your wood to create smooth appearance. Once the filler has dried then sand it to a smooth finish before painting. If you spot a piece of sash that is totally rotten, replacing it with a new piece of wood is the best option.
It can be difficult to disassemble old wood weighted sash windows However, it's important to keep as much of the original frame as you can to minimize the cost of labor and avoid accidental damage. Take a photo of the window before you begin using it as a guide to disassemble it. It's also a good idea to make an easel from framing lumber so that you can stand up straight and get the best angles for glazing and scraping. This task is made simpler with a quality scraper such as the Bahco, which allows you to adjust the blades to the perfect angle for any curved part of the sash.
Damaged Frame
As windows age, their frames may be damaged and rotting. The good part is that it's possible to fix these old timber frames instead of replacing them. However it's a huge project and requires a lot of materials.
This is a task that can take anywhere from a few hours to an entire day. A professional can take away the decayed parts or wood fillers and apply natural preservatives in order to extend the life of your windows. This will help you save money on your electricity bills and prevent drafts from entering your home.
A tasker can also replace damaged or rotting sills and other parts of the sash. They'll often use the original window as a guide so you don't have to purchase a brand new set of windows.
To repair a damaged sash first steam the sash in order to remove any varnish or paint. Scrape the sash until it is bare wooden before priming and reinstalling the glazing putty and then installing glass. Then, sand the sash frame and sash to a smooth finish, and apply two coats of primer.
The earliest sashes were connected with wooden pegs driven through a mortise-and-tenon. This type of joint is a bit more difficult to remove and requires an handsaw, knife, or a hammer to cut through the glue line. Sashes later made with glue, which is easier to break apart.
After the sash is repaired, it's now time to install the vinyl track into the frame. Release the pawls from each locking terminal using a screwdriver, and then lower the sash until it is seated in the vinyl jamb liners.
It's important to apply glazing putty prior to reinstalling your sash. You can buy this mix of chalk and linseed from any hardware store. Keep a few extra pieces of chalk on hand to make the putty more workable and for cleaning. Once the putty is mixed, knead until it's smooth. Add additional chalk if necessary to achieve a uniform consistency.