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Window Sash Repairs
Most homeowners don't think much about window sashes as long as they can be closed and opened, they keep outside air out and the inside air in. But with time, they'll get worn out, causing drafts, air leaks, or even sashes that stick.The author uses a sash that is placed on an easel to work the glazing points into the gap. He also scrapes paint off the frame and applies a wood preserver.
Sash Weights
If your windows aren't closing and opening smoothly or are sluggish in a stuck position, a malfunctioning counterbalancing system could be the reason. This could be due to a missing or damaged sash cord/chain as well as a misaligned or unattached sash weight, or a damaged pulley.
The sashweights are tiny boxes made of cast-iron, which balance the counter-weight system and help support the sash. They are situated in the bottom rails of each window frame, covered by a wooden access panel which can be opened to reveal their whereabouts. The panels can also be removed to gain access to the sash weight pockets for cleaning, repairs or replacement.
If you've had sash windows for some time, it's likely that you have a problem with sash weights, which cause them to lean or catch. This could be due to the weights being too heavy (they are supposed to be slightly heavier than the top sash) or by having them installed incorrectly (some people have disabled their weight systems by cutting them and taking them off to save money or turning them in for scrap metal).
To remedy this issue, remove the stops (the trim that runs along the inside of the window where it joins with the frame to keep it in position). Put them away. This will require you to be gentle in order to not harm the shape of your meeting rails. Then you can use a hammer or mallet to break the stiles and rails and examine them for damage or for any repairs that require to be done.
After inspecting the rails and stiles of the sash dust sheets on the floor and begin working. Start by removing 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 disassembling the sash by removing the stop moldings for sash and removing any sash cord knots still connected, and then removing the sash itself.
The next step is to weigh the sash and figure out how much weight is needed for its proper operation. You can find vintage replacement sash weights online or at some home improvement stores, but be sure to buy the correct size so as not to under or over weigh the sash.
Sash Cords
Sash cords that are worn out or broken can lead to problems with the sash window. The weights put pressure on the sash cords and this can cause them break over time. The sashes won't be able to open or close as easily if the cords break. The problem could be caused by a variety of things, including excessive force, aging, a lack of maintenance or accumulation of moisture. During window sash replacement sash repairs it is crucial to replace the old cords with new ones constructed from an material that lasts and resist moisture.
Begin by removing the interior stops, the thin pieces of wood that keep the sashes together using a utility knife and a the chisel. Pry the stops off the sashes with care and keep an eye out for any broken or cracked ones. After removing the stops you can gain access to the sashweights by opening up the jamb or taking out the weight pocket.
It takes a little extra work to reach the sash cords but with the right tools and a bit of patience it is not difficult. Get rid of the old cords first by cutting them at their knots and then pulling them out. Then, you can remove the sash from the frame and put it aside. Take off the staff bead, which is the nail that keeps the sash in position. Install a nail of about a foot length into the hole. This will temporarily keep the sash from falling while you finish stringing the counterweights.
Reattach the sash string after reinstalling upper sash. Check that the sashes move in a smooth manner and are balanced. Reinstall the lower sash and repeat the procedure. Check that the sashes are properly seated and are moving smoothly.
After you've installed the counterweights, reattach the sash cords by placing an sash cord into the pulleys, and then threading the other end of the cord through a knot hole in the sash to secure it in place. Repeat this process for the opposite side of the sash to ensure that the sashes function as they should again.
Air and Drafts Leaks
Over time, the materials that seal sash windows to your home's frame deteriorate which can cause drafts and loss of energy. A thorough inspection will reveal the trouble spots and assist you in determining your window sash repairs options. Your comfort preferences and ability level determine whether you are able to handle window repair or require expert assistance. Historical property status and structural integrity concerns also affect the scope of work necessary.
If cold air is leaking in through a drafty door or window, your furnace will have to work harder to heat your home. This inefficiency can increase your heating bills, and can affect the efficiency of your HVAC system. Additionally, drafts can disrupt your indoor comfort and degrade the quality of indoor air by pushing the infiltration of outdoor pollutants, allergens, and humidity.
A drafty window can be identified by the feeling of cold air entering the room, even if all doors and windows are closed. Other tell-tale signs include fluctuations in the temperature of your room near the window and condensation around the frame or sill.
Fortunately, repairing drafty windows is a relatively simple job that can lower the cost of energy and increase the comfort of your home. The first step is to inspect the window's exterior. Look for areas of bare caulking or broken wood that exposes the window to cold air.
Examine the interface of the sash with the frame. This includes the parting bead and the staff bead. Examine the condition of the weather stripping (felt strips or foam tape) at these points to determine if it's still intact and working. If not, it needs to be replaced.
Take a look at the condition of the secondary double glazing for sash windows putty. It's a hard putty used to keep panes of glass that has been tempered in place. Examine for cracks or crumbling that exposes the sash to moisture, which can cause mold problems and damage the glass of windows.
Apply a new layer of glazing putty on the outside of the window to correct the problem. Utilizing a flat-blade screwdriver push the glazing points into position to fix them. Wrap a piece or fabric and foam around each point. This will act as an insulation against cold air.
Aesthetics
Window Sash Repairs (Clockjute6.Bravejournal.Net) can give old windows a fresh new look at a lower cost than an entire window replacement. Especially for homeowners with older homes, a full replacement could be a huge undertaking and a major financial commitment. In many cases, fixing windows sashes can help restore the original appeal of a house and increase its value as well.
It is essential to keep an eye on the condition and wear of window sashes in order to avoid any major issues. If you're not sure if your windows are in need of repair it's recommended to have them inspected by an expert. A sash repair can be less expensive than replacing the entire window and will also help you save money on energy bills.
The first step is to lower the upper sash down to the bottom - this is generally easy and will help you get a clear view of the "parting beads" (these are grooved pieces in the rails that join either side that keep the 2 sliding sashes separate). Remove these with the blade of a small bar or a putty knife they are usually nailed into the right place and are covered with paint so you need be cautious not to harm them or the sash.
After you've removed the parting beads, the next step is to take off the covers for your pockets. These are bits of wood inside the frame, lower down, that allow access to weights for the sash and are typically nailed in place - they may also be snagged with paint, so it is important be cautious. After the nails are removed then you can move the sash upwards and downwards in order to make sure it moves easily.
If it's not, there could be an issue with the counterweights or sash cords. After you've checked them all you can fix them if you need to.
Wooden windows are beautiful and natural that blends with both traditional and contemporary interiors. The options for staining and painting are endless. However, wooden windows do require regular maintenance to avoid damage and rot.