How to Repair a Sash Window

Experts agree that restoring an old windows made of sash is more environmentally efficient and economical than replacing them. So why not give it a go yourself?

The solution to issues like sashes that are stuck, draughts, noise pollution and visible damage will make your home more livable. Before you begin, take a look at these points.

Damaged Sash Cords

When the cords that pull the sash up and down wear out it becomes difficult to open or close the window. In some instances the cords could break. To repair windows this, the sash cords need to be replaced. This is a simple repair for homeowners of all kinds and can be done in just an hour or less in the case of just one lower sash.

Prepare your work area by covering the floor with a sheet of. This will collect any debris that might fall or loose nails as you take the window off. If you're working in an older home, it's recommended that you wear a mask to shield yourself from potential dust from lead paint.

Start by removing the stop beads, which are small pieces of wood that border the inner window frame and prevent the sash sliding out of the window frame. Remove the window sash and set it on a workbench or table. It is now possible to access the cast iron weights that are located behind the window frame. After you have removed the weights and the old sash cords, then you can start replacing them with new ones.

Measure the length of your old cord to determine the length you'll need to cut your new cord. Make a knot at the end of the new cord to stop it from slipping over the pulley that was previously in use. You can now insert your new cord into the hole that you cut in the panel cover. Then, reinstall the window sash and verify its operation.

Then, put back the panel cover and staff bead, and ensure that all nails are driven securely into place and positioned beneath the surface of the wood so as to prevent sash movement from being restricted or damaging the painted finish. If the sash continues to not slide smoothly, you can seal the gap between the staff bead and the window box with decorators caulk in order to limit draughts.

Once the caulk is dry and dried, it's time to install both the trim and sash. If you're not comfortable using tools, you can engage a professional repair service to repair the sash cables for you. This is a costly solution. Most homeowners will opt for a DIY solution that requires replacing the cords on their own.

Broken Sash Weights

If your windows in sash aren't opening and closing properly, it could be because the sash cables are damaged. Replace the old sash cables and you'll be able get your windows back into functioning order.

Begin by taking off the screws that hold the stop beads by using a screwdriver. Then, lift the sash from the window frame. If there are access panels on the jambs, open them to access the sash pulleys as well as the weights. Remove the sash carefully from the frame and lay down dust sheets, if you can to avoid damaging the wall and paintwork during the process.

Look over the sash weights and pulleys and decide if they are the correct ones. If the sash is quite heavy you may need to add more weights in order to balance it. If you don't own any lead sash weights available, repairmen you can purchase them on the internet or at your local hardware store.

Take any loose slack off the cords once you've removed the sashweights. Then, feed the new cord through the pulley, and out the other side of the channel. Then pull the cord until it touches the weight. Make a knot.

Repeat the process for the second cord. Then re-insert the sash into the window frame, ensuring it is level. If needed replace the parting beads or staff bead. Fill in the gaps around these with decorators' caulk.

The final step is to reinstall the stopper for the interior of the sash. If you're unsure of how to do this, ask an expert for help. After reinstalling them, test the windows for functionality. If they are, you can begin building the window by replacing the trim and access panel covers and painting any areas that were damaged or covered up during the doors repairs. Make sure the window is securely installed prior to completing the installation. You can check this by placing it on an appropriate scale to ensure that the two sash weights match in size. If they're not, you can make use of lead'make-up weights to balance the sash window repairs.

Sashlocks that aren't working

A faulty lock on the sash window is among of the more common reasons why a sash will not open or close properly. In some instances, this could be a simple fix but in other cases it may require a full replacement of the lock. A broken lock can be a security issue, as it allows thieves to gain entry to your house.

Window locks are designed to be able to stand up to the weight of the sash, but they can still wear down over time. This is due to the hardware being exposed to such a high amount of stress and also the natural movement of the foundation. It's important to look for other reasons that could cause your window lock to fail.

A misaligned interlock can be the reason for a sash lock that won't lock properly. A small alignment error could hinder the keeper from engaging the latch, and thus preventing the door from closing. This is usually fixed by lifting up the bottom sash and then pushing it into the room, so that the interlocks are aligned properly.

Another common reason for an sash lock that does not work is the build-up of rust in the mechanism itself. A lot of older window frames are made from aluminum or wood and this can corrode over time. This corrosion could bind the mechanisms and prevent them from working correctly.

In some instances it's necessary to replace the entire sash lock fastener, repairmen which can be accomplished easily. It's a simple process that requires only a little patience and the use of a few tools. First, you'll need take off the old fastener and clean off any rust or debris from the surface. Then, you can use a drill to make new holes for the bolt and screw. Then, screw the new fastener into place and make sure it is secure.

It's a simple job that homeowners can complete. This will ensure the security and safety of your window. This is a great method to reduce air infiltration while making your home more energy efficient.

Broken Glass Panes

Glass panes are usually broken by errant lawnmowers, baseballs, blades, and other debris. You need to decide if you need to replace the window sash or repair the glass pane. Based on the severity of the damage, you might require the removal of the glazing points made of metal and the glazing compound surrounding the glass. When repairing double glazed windows a damaged pane, make sure to wear gloves as well as a mask and eyewear. Also, cover your floor repairmen with drop cloths to stop tiny glass particles from contaminating your work area and creating danger to children or pets.

Before replacing the window pane it is essential to remove the old one and scrape away any old putty or caulking that has accumulated in the frame's rabbets, or the grooves where the glass sits. To ensure that your window doesn't crack, you may need to use an old chisel or a pull-type scraper remove the putty. A heat gun may help soften the old putty so it is easier to get rid of. Once you've removed the old pane and its glaze and rabbets, sand them to smooth them. Then, apply new caulking or glaziers' compound using the same dimensions as the opening that was originally used.

While the putty dry make sure the glass is prepared for installation by cleaning and wiping it down with a damp sponge. If the glass is insulated then remove the insulation by cutting it away at the top and bottom of the pane with a utility knife. Then, you'll need to remove the glazing points made of metal which hold it in place by hammering or pulling them out using a putty knife.

To replace the glass pane, roll the glazier's compound into a rope about 3/4 inch thick. Put it tightly into the rabbet around the edge of the glass and then against the sash of wood. Fill in any gaps or holes that may exist between the putty frame and the glass. Give the putty time to dry completely before painting the window. Be sure to wear protective gloves and cover your work area with drop cloths to keep it clean and shield yourself from glass shards that break.