How to Repair a Sash Window
Experts believe that restoring your old windows using sash is more cost-effective and green than replacing them. So, why not try it yourself?
Dealing with issues such as sticking sashes, draughts, noise pollution and visible damage will make your home more livable. Here are some suggestions to consider prior to starting.
Damaged Sash Cords
When the cords that pull the sash upwards and down are worn out, it becomes difficult to open or close the window. In some cases, the cords could break. Sash cords must be replaced to resolve this issue. This is an easy fix for homeowners of all kinds. It can be completed in less than an hour in the case of only one lower sash.
Begin by preparing your work area and covering the floor with a tarp to catch any debris or loose nails that fall while you remove the window. Wear a mask if you're working on an older house to shield yourself from dust particles of lead paint.
Begin by removing the stop beads, which are tiny pieces of wood that surround the inner window frame and prevent the sash from sliding out of the window frame. Take the window sash out of its box and set it on a bench or table. You can now access the cast-iron weights that are behind the window frame. Once you've removed the weights and old sash cords, you can start replacing them with new ones.
First, take a measurement of the length of the old cord to know the length of your new cord. Then tie a knot on the end of your new cord, so it can't slip over the top of the pulley that was previously in use. Then, you can plug your new cord into the access hole that you drilled into the panel cover. Reinstall the window sash and test it.
Finally, you must reinstall the panel cover and staff bead, and ensure that all nails are driven securely into place and positioned beneath the surface of the wood, to prevent sash movement from being restricted or damaging the paint finish. If the sash continues to not slide smoothly, you can seal the gap between the staff bead and the window box using decorators caulk to minimize draughts.
When the caulk has dried then it's time to put back the sash and its trim. If you're not comfortable with tools, you could employ a professional repair firm to replace the sash's cords. This is a costly option. Most homeowners will opt for to go with a DIY solution that requires replacing the cords on their own.
Broken Sash Weights
If your sash windows aren't opening and closing correctly, it could be because the sash cords are damaged. Replace the old sash cords, and you should be able to get your windows back in working order again.
Start by removing the screws that hold the stop beads using a screwdriver. Then, you can lift the sash from the window frame. If there are access panels on the jambs open them to gain access to the sash pulleys and weights. Remove the sash carefully from the frame and lay down dust sheets, if you can to avoid damage to the wall and paintwork during the process.
Make sure you check the pulleys, sashweights, and sash to make sure they're in order. If the sash is heavy, you may have to add more weights in order to make it more balanced. You can buy lead sashweights online or from your local hardware store if you don't have them already.
Remove any slack from the cords after you have removed the sashweights. Then, feed the new cord through the pulley, and then out the other end of the channel. Then pull the cord until it touches the weight. Make a knot.
Repeat the process for the other cord. Then, insert the sash back into the window frame ensuring it is level. If needed replace the parting beads or staff bead. Seal the gaps between them with decorators caulk.
The last thing to do is to re-insert the interior sash stops. Consult a professional if you're not sure how to do it. Once you've reinstalled them check the windows to be sure they're in working order. If they are, you can finish building the window by replacing the window trim and access panel covers, as well as painting any areas that were damaged or covered during the repairs. Be sure the window is securely put up before you finish the installation. Place the window on an appropriate scale and ensure that both sashweights are the same dimensions. If they're not, you can use'make-up weights made from lead to make sure that the sash is balanced.
Sash Locks with a problem
A faulty lock on the sash window is among of the most common reasons why a sash will not open or close properly. In some instances it's a straightforward fix. However in other situations, the lock may require replacement. A faulty lock is also an issue with security, as it can provide an easy opportunity for thieves to gain access to your home.
Window locks are designed to to support the weight of the sash however, they are still susceptible to wear down over time. This is due to the hardware being exposed to such a high amount of stress as well as the natural movement of the foundation. It is important to check for other reasons that could be causing your window lock to fail.
A misaligned lock is usually the cause of an sash lock that doesn't lock properly. A small alignment error could stop the keeper from engaging the latch and prevent the door from closing. This can usually be fixed by lifting up the bottom sash and pushing it into the room to ensure that the interlocks are aligned properly.
Another common reason for an sash lock that does not work is rust build-up within the mechanism itself. The frames of older windows comprised of aluminium or wood will corrode over time. This corrosion will then create a bond between the mechanisms and stop them from closing or opening properly.
In certain instances, it might be required to replace the entire fastener on the sash. This can be done easily. It's a simple process that only requires some patience and the use of a few tools. The first step is to remove the old fastener and remove any rust or debris off the surface. You can then use a drill to make new holes for the bolt and screw. In the end, you'll have to fix the new fastener in the correct position and ensure it's secure.
It's a fairly simple task that can be done by the majority of homeowners, and will ensure that your window is safe and secure. This is a great way to cut down on air infiltration, as well as making your home more energy efficient.
Broken Glass Panes
Glass panes are often broken by errant baseballs, lawnmower blades and other debris. When it occurs, you have to decide whether to fix the glass pane or replace the entire window sash. Based on how damaged the glass is, you might also need to remove the glazing compound as well as the metal points. While repairing a broken pane, be sure to wear gloves as well as a mask and eyewear. It is also recommended to cover your floor with drop cloths to stop tiny glass particles from contaminating your work space and posing danger to children or pets.
Before you can replace the window pane, it is necessary remove the old pane and scrape off any caulking, or putty, from the frame rabbets. These are the grooves in the frame in which the glass is placed. If there's lots of putty, it might be required to use a pull-type paint scraper or an old chisel and tap lightly to avoid cracking the window. A heat gun can help soften the old glue so that it's easier to take off. Once you've removed the old pane and its glazing then sand the rabbets in order to smooth them. Then, apply new caulking or glaziers' compound, with the same dimensions as the opening that was originally used.
While the putty is drying make sure the new pane is prepared to be installed by cleaning it and wiping it down using a damp sponge. Remove the glass's insulation by cutting it at the top and bottom with a utility knife. The metal points that keep the glass in place can be removed by hitting them or pulling them out with the help of a putty knife.
To replace the glass pane, roll the glaziers compound into a rope that is about 3/4 inch thick. Then, press it with a firm force into the rabbet around the edge of the glass and then against the sash of wood. After you're done, if there are any gaps or holes between the frame and the putty and the frame, fill them in with compound. Allow the putty double glazed window repairs to dry completely before painting the window. Be sure to wear gloves that are protected and cover the area you are working on with drop cloths to keep your work area clean and secure from broken glass shards.