Why Replacing Window Sashes Is a Cost-Effective Option
Window sashes play an essential role in keeping your home secure and energy efficient. upvc sash windows in weather conditions as well as the time of day can impact their performance.
A sash that won't close or open properly suggests it's beyond repair and may need replacement. Fortunately, most issues caused by drafts and air leaks can be fixed with simple fixes, like adding weatherstripping or replacing hardware.
Sash hardware
To keep the sashes in place and secure, they require various hardware. Hinges locks, tilt-out mechanisms that allow for easy cleaning are a few of the most essential window hardware for sash. Balance systems for windowsash and springs are also necessary for opening and closing the window with ease.
A sash cord lets you to open the window by using leverage to create pulley systems. It is affixed to the outside of the sash and is connected to the weights of the sash (also known as a chain for sash). For large windows, a sashlift can be put on the lower sash. These lifts come in a variety of different designs, including hooks, handle and recessed. These lifts are typically used on double-hung windows.
If you have an old wooden windows with sash, it is important to inspect the hardware regularly to ensure it is functioning properly. If you notice any signs of rot, damage or other issues, you should fix them as soon as you can to prevent any further problems and increase the longevity of your sash windows.
It can also be beneficial to have a dehumidifier installed in your home to manage moisture levels, which can cause wood sashes to expand and stick. It is also recommended to regularly clean your windows to get rid of dirt and debris which can cause them to become stuck.
A window replacement could be required in certain situations like if your windows are beyond repair or you wish to change to a new type of window that can improve ventilation and energy efficiency. Ultimately, it's best to consult with a knowledgeable Southeast Michigan window contractor when deciding on the best method of action. They can help you choose the right window replacement options for your home, and provide professional installation services.
Sash Weights
In the past cords were used to open single-hung and double-hung windows by passing them across pulleys mortised in the frame of the window. The opposite end of each cord was attached to a counterweight made of iron or steel that weighed half the weight of the window sash. The counterweights were tucked away inside a weight pocket. A well-designed system makes it simple to raise and lower the sash with any effort. Unfortunately, many homeowners disabled their window weight systems by cutting the cords, or simply lifting them and propping the sash open. When re-recording a window, it is important that the counterweights be designed and placed to let the window rise and fall in the way it is intended.
To determine the correct weights, first weigh the top and bottom sash with their glass. This will give you an overall sash, including the counterbalance. You can weigh the sash a second time, taking the counter balance out of the equation. This will give you the actual weight of the sash. Divide the number in half to determine the number of weights required for each sash. Example: 14 lbs sash weight / 2 = 7 sash weights required for each sash.
Now that you've got your new cords for your sash, it's time to re-install the stop moldings. Start at the top and angle it slightly to the left so that it has room to move upwards and downwards. Once the sash is in the proper position then screw or nail into each of the stop bead's ends. It is a good idea to use screws instead of nails for ease of future maintenance. The stop bead is used to prevent the sash moving beyond the frame of the window, but also to allow it to be raised and lowered.
Sash cords
A sash's weights, pulleys and cords are essential to its operation. If they break, a window cannot be opened or closed properly. Depending on the cause an upgrade or repair might be required. A broken sash cord is typically easy to repair, but an unrepaired pulley or weight is more challenging and requires the help of an expert.
If the sash's weights remain intact replacing the sash's cords will allow for the functionality of windows with double-hung frames. Take the sash out and set it aside from your work space. Then pry off the stop - a thin strip of wood that keeps the sash from sliding all the way out - using a knife or flat screwdriver. If the stop on the sash is painted, you might need to score the edge with a utility knife before prying it off.
Next, remove the frame from the sash, and then carefully cut the sash cords just above where they enter the sash's weight cavity. Then slowly lower the sash until the knot rests on the sash weight pulley and then lift it.
Finally, install the new sash cords. It is recommended to make use of a wax cotton sash cord that can be easily cleaned, as the weights of the sash tend to become extremely dusty over the course of time.
Reinstall the sash, and connect the parting bead as you go. At this stage it is important to also lubricate cords of sash. A gentle application of candle wick wax can work. After reinstalling everything, test the sash to see if it shuts and opens completely.
Drafts and air leaks
As time passes, windows lose their insulating properties, which decrease energy efficiency and lead to drafts. This is a common problem that happens when the sash and frame lose their sealing capabilities however, this can be fixed by applying weather stripping or caulking. Regular inspections and maintenance are important to avoid more serious problems.
The window sashes can be made of aluminum or wood and stained or painted to match a building's or home's interior design. They can be triple- or double-paned to offer different levels of insulation and light control. The sash contains the glass panes and hardware components that ensure they can be closed and opened quickly.
If windows become difficult to open or close, it's probably time to replace the sash and frame. It could be due to dirty or misaligned hardware, or even warping. It is possible to fix these issues by tightening loose screw or applying an oil-based lubricant. In extreme situations, the sash may require a complete replacement.
When replacing your window sashes ensure you select the proper size. Measure the height and width of the window's opening to determine what size sash is the best for your space. Choose a sash with exactly sized to avoid problems with leaks and drafts. Check for gaps between the frame and sash. These could allow air and water to get in, which could cause mildew and mold.
Replacement
Sash replacement can be a cost-effective solution for homeowners who are looking to improve the functionality of their windows and energy efficiency. It can also help to preserve architectural or historic integrity in older homes with unique or historical windows. It is also possible to reduce the damage to your home by replacing only the sash. This can be done with minimal damage to the frame.
If the sash is in good shape however you have a problem such as a poor seal or glass fogging replacing the sash could be the right solution. The sash is able to be replaced with a new energy-efficient unit without having to replace the existing frame, which will save you time and money.
It is important to check the sash regularly for issues which may require replacement or repair. In particular, look for sashes that won't open or close easily and for indications of leakage of water. This is usually evident as staining, but you can also see it by poking at the wood with a screwdriver and smelling for softness or moisture.
While sash replacement is a great option for many circumstances, there are cases when it makes more sense to build a new window. If the frame is seriously damaged or you are doing significant work around windows, tearing them completely out may be necessary. If your window doesn't meet current building regulations or the current frames are made of a material that won't permit compliance, it may be required to replace the entire window. This is something that you'll need to discuss with a professional. They'll be able to advise you on your options and make sure that the installation process is done correctly.