Window Sash Repairs
The majority of homeowners don't pay attention to window sashes, so long as they are able to open and close and keep the air inside and the outside air out. As time passes, window sashes can become worn out and lead to drafts, air leaks or even sashes that are stuck.
The author uses the sash which is supported on an easel to work the glazing points into the gap. He also scrapes paint off the frame before applying wood preserver.
Sash Weights
If windows aren't opening or closing smoothly or are sticking due to a problem with the counter-balancing system, it's possible that a could be the cause. It could be caused by an ailing or damaged sash chain, a misaligned or unattached the sashweight, or even a broken or cracked pulley.
The sash weights are small boxes, usually constructed of cast iron that help support the sash and also balance the window's counter-weight system. They are situated in the bottom rails of every window frame and are covered with an access panel of wood that can be cut open to reveal their whereabouts. The panels can be removed to allow access to the sash-weight pockets to clean, repair or replace them.
If you've had sash windows for some time, it's likely that you have a problem with the sash weights that cause them to sag or catch. The weights could be too heavy (they should be a little heavier than the top sash), or installed improperly.
To fix this issue, first take off the stops (the trim along the inner edges of the window that joins the frame and holds it in place) and set them aside. This requires you to be careful so as to not damage the profile of your meeting rails. Then, you can use a hammer or mallet to break the rail and stiles and examine the rails for damage or any repairs that must be done.
After inspecting the rails and stiles of the sash, place some dust sheets on the floor and begin working. Begin by removing the wood pegs using a pin punch and a screwdriver or hammer from the mortise and tenon joints. Once the pegs are removed you can begin to disassemble the sash by removing the sash stop moldings and removing any sash cord knots still connected, and then removing the sash itself.
Next, you will need to weigh the sash to determine how much weight it requires for functioning. You can find vintage weights for sash replacement online or at some home improvement stores, but you should be sure to purchase the right size so as not to under or over weigh the sash.
Sash Cords
Often sash window problems stem from damaged or worn sash cords. Sash cords are constantly under stress from the weights, which could cause them to break over time, particularly if they're not properly maintained. The sashes won't be able to open or close as easily when the cords break. The problem can be caused by a number of things that can cause it, such as excessive force, aging, the lack of maintenance or accumulation of moisture. It is essential to replace the old cords during window sash repair with new ones made from materials that are strong and resistant to moisture.
Start by removing the internal stop strips, the thin wood strips which hold the sashes in their place with a utility knife and a Chisel. Remove the stops carefully of the sashes, while keeping an eye on any that are cracked or broken. After removing the stops, you can gain access to the sashweights by opening up the jamb or taking out the weight pocket.
Accessing the sash's cords requires some effort however it's not too difficult with the right tools and perseverance. Remove the old cords first by cutting them in their knots and then pulling them out. Then, take the sash from the frame and set it aside. Remove the staff bead, which is the nail that keeps the sash in place. Install the nail about a foot into the hole. This will hold the sash in place while you string counterweights.
After reinstalling the upper sash then reattach the sash cords and make sure the sashes are properly balanced and move smoothly. Then, you can reinstall the lower sash, and repeat the process, checking that the sashes are properly seated and moving smoothly.
Reattach the sash cables after you have installed the counterweights. Thread the cord through the pulleys, and then through the knot hole in the sash. Repeat this procedure for each side of the sash until the cords are replaced and the sashes function normally again.
Air and Drafts Leaks
As time passes, the materials that secure sash windows to your home's frame deteriorate, resulting in drafts and loss of energy. A thorough inspection can identify problems and help you choose your window sash repair options. Your comfort preferences and skill level influence whether you can self-manage window repair or require expert input. The scope of work is also influenced by historical property status and the structural integrity.
If cold air enters through a drafty window your furnace has to be working overtime to keep your home warm. This inefficiency eats into your heating bills and compromises the efficiency of your HVAC system. Drafts can also affect the quality of air inside and cause discomfort in the home by the infiltration of allergens, pollutants and humidity from the outside.
A typical sign of a drafty windows is the sensation of cold air in your room regardless of all windows and doors being shut. top article to look out for include an increase in the temperature of your room near the window and condensation around the frame or sill.
Fortunately, fixing drafty windows is a simple job that can lower the cost of energy and increase the comfort of your home. The first step is to examine the window's exterior. Look for areas of bare caulking that is cracked or wood that exposes the window to cold air.
Examine the sash's interface with the frame. This includes the parting bead, and the staff bead. Examine the condition of the weather stripping at these points (felt strips or tape) to determine if they're intact and working. If not, it's going to need to be replaced.
Examine the condition of glazing putty. It's a hard putty used to hold panes of tempered glass in place. Look for cracks and crumbling that could expose the sash's surface moisture. This can cause problems with mold and damage to the glass.
Apply a fresh layer of glazing putty on the inside of the window to fix the issue. With a flat-blade screwdriver push the glazing points in place to hold them. Then wrap a piece of foam and a fabric around each point to form an insulation lawyer against cold air.
Aesthetics
Window sash repair can give older windows a fresh appearance for less than a full window replacement. Particularly for those who have older homes, a complete replacement can be a big undertaking and a major financial commitment. Restoring window sashes is an excellent way to bring back the beauty of your home and value.
Keeping a close eye on the condition of windows sashes is essential to avoid major issues. It's best to consult an expert if you're unsure if your windows need repair. The cost of repairing a sash is usually lower than the expense to replace the whole window, and it can help save you money on energy bills as well.
The first step is to lower the upper sash towards the bottom. This is usually easy and will give you an unobstructed view of the "parting beads" (these are grooved bits in the rails that join either side that keep the 2 sliding sashes from colliding). These can be removed with a blade from a small pry-bar or a putty knife. They are typically nailed into place and painted, so be careful not damage them or the sliding sash.
After you have removed the parting beads, you'll have to remove the pocket covers. These are pieces of wood inside the frame, lower down, that give access to the weights for the sash and are typically nailed in place - they may also be snagged with paint, so it is important be cautious. Once they are removed, the sash may be moved up and down to check that it moves in a smooth manner.
If not it could be a problem with the counterweights and cords for sash. Once you've checked all of these, you can repair them as required.
Wooden windows look beautiful and natural. They are a great fit with contemporary or traditional interiors. They can also be customized, with many colors and stain choices. Wooden windows require regular maintenance to keep them from rotting and damage.