Sash Window Repairs
If sash windows don't receive regular maintenance, they could be ineffective. This could lead to drafts, energy inefficiency, and water damage.
Paint can crack and peel off, leaving the wood exposed to the elements. Expert joiners will repaint or re-stain it, fixing any damage.
An easel can be a helpful tool for working on sash windows since it provides a stable platform to work from. A quality scraper will also be essential.
Broken or Worn Sash Cords
Over time, sash cords may become stiff and snap or break. This can be the result of a window problem, like a broken pulley, or occur if the sash been closed and opened repeatedly. The sash might be difficult to move, without much effort or sticking.
To fix damaged sash cables Open the window. Locate the parting bead. It is an elongated piece of wood that divides the upper and lower sashes. Then, gently pull the bead from the frame with the screwdriver. After you have removed the bead, you can begin to remove the sash window replacement. Once the sash is completely removed, you'll need to find the two cast iron weights in a pocket on either side of the sash. In most cases, there is one weight in the back (towards the exterior side of the window frame) and the other one in the front (towards the interior side of the frame). Remove both of them from their pockets and set them aside.
After you have removed the counterweights, you can remove the access panel from the sash channel. Depending on the type of window you have there may be screws or a chisel that can assist you in removing this panel. Once the panel is removed, you will be in a position to see the coiled spring that helps retract the sash cords. If this isn't functioning properly, you might be able to hear the windows trying to move and feel a slight resistance.
To correct this issue, you will need to re-coil the spring. Once it is re-coiled you can tie it in place with an extension cord. This is crucial because a loose knot may cause the cords' to unravel and not retract when needed.
After the cords are re-tied and the access panels and the jambliner. Slide the sash into place. Double-check that the new cords are long enough and tied securely. After that, you are able to re-insert the sash cords in the slots and holes on the sides of the lower sash. Then, put the counterweights back in their pockets. Now, you can test your work. Move the sash up and down to ensure it is moving smoothly.
Air leaks and drafts
Sash windows may develop drafts or air leaks due to the aging process, damage, or poor construction. Although these issues are usually a sign of the windows being ready to be replaced however, they are also repairable or reworked with some effort.
One of the most frequent draft and air leak issues is caused by weather stripping that is worn or no weather stripping even. Sash windows should be fitted with foam tape, or a similar material that runs along the bottom and the top of each sliding sash window locks. This will help seal the gap and block cold or hot air. If the weather stripping is damaged, folded over or is missing, it could cause drafts and energy inefficiency.
If the window's wood is decaying, you'll likely have to replace windows. It's not always the situation. Your Tasker may be capable of saving the timber by making some shrewd repairs. The simplest way to tell whether your sash windows' timber is rotting, is to push a screwdriver through the wood and see whether it goes completely.
A simple repair is to replace the pocket covers and bead. You can do this by cutting the paint with a utility knife between the frame and sash and then prying off the cover of the pocket or parting bead using an instrument. Similar beading is typically available for purchase, which means it's not too difficult to create.
After these repairs are completed After these repairs are made, you can rely on your sash windows to remain functional and beautiful again! While it's not always feasible to revive old sash windows considered to be beyond repair, the vast majority of windows can be restored and salvaged to provide years of loyal service. It is a good idea to book a Tasker for any window repairs that require more effort than just scratch or corrosion treatments, since these jobs can take longer to complete. The majority of Taskers can complete these kinds of repairs in a the space of a few hours or less.
Rotting Wood
When wood rots it becomes less able to hold nails or other fasteners. The loss of strength can lead to damage to windows or even collapse. If your wood windows are beginning to rot, patching them can be a successful fix however replacement is usually the best option. To prevent rotting, inspect your windows on a regular basis for evidence of moisture buildup. Then, make sure to fix any problems that you discover.
In the course of routine maintenance, you must clean your windows to get rid of the dirt and grime that may block the movement of the sashes. In addition, you must make use of a dehumidifier in order to regulate humidity levels, as excessive moisture can cause wood expand and become stuck. It is also possible to apply a thin layer of wax on the windows and sashes in order to lubricate them.
If a sash window locks becomes stuck, the first step is to examine the counterweights to determine if they are imbalanced. If the counterweights appear to be in good working order, and there are no signs of imbalance, it's likely that the issue is due to an air leak or draft. You can seal the draft with rope caulk, foam tape or other adhesives.
Wood filler can be used to fix windows that have minimal rot. Choose a filler that matches the color and texture of your wood to ensure smooth appearance. After the filler has dried, sand until it is smooth before painting. If you notice a section of sash which is completely decayed, replacing it with fresh wood is the best option.
It isn't easy to disassemble old sash windows with weighted wood however, it is essential to keep as much of the original frame intact as you can to minimize labor costs and prevent any unnecessary damage. Take a picture of the window before you begin using it as a guide to disassemble it. You can also make an easel out of framing the wood to be able to work upright while getting the best angles for glazing and scraping. A quality scraper like the Bahco makes this job a lot easier by allowing you to adjust the blades to get just the right angle for curving areas of the sash.
Frame Damaged
As windows age, their frames may be damaged and rotting. It's good to be aware that you can repair the old wooden frames rather than replacing sash cords them. This is a large project that requires a lot of materials.
This task can take anywhere from a few minutes to a full day. A professional can get rid of rotten pieces, apply wood fillers and apply natural preservers to extend the life of your window. This will save you money on your energy bills and stop drafts from entering your house.
A tasker can also replace damaged or rotting sills and other parts of the sash. They'll usually use the original window as a reference and you won't have to purchase a brand new set of windows.
To repair a damaged or broken sash you must first steam it to remove any paint or varnish. Then scrape it down to bare wood before applying primer and reinstalling the glazing putty and glass. After that, sand the sash and frame smooth and apply a couple coats of primer and paint.
In the past, sashes were joined with wooden pegs tapered and that were driven through a mortise and tenon. This kind of joint is a bit more difficult to disassemble and requires a hand saw, a knife, or a hammer to cut through the glue line. Later sashes utilized glue, which is easier to separate.
After the sash has been repaired then it's time to install the track made of vinyl in the frame. Remove the pawls of each locking terminal using an screwdriver, then lower the sash until it rests in jamb liners made of vinyl.
It is essential to apply glazing putty prior replacing your sash. You can purchase this mixture of chalk and linseed from any hardware store. Make sure you have a few extra chalk bits on hand to ensure that the putty stays in good shape and also to help tidy up. After the putty is mixed, knead it until it's smooth. Add more chalk if necessary to achieve a uniform consistency.