Sash Window Repair

Sash windows can get out of balance and even break. Pam is on the lookout on the internet for salvaged wavy glasses and keeps an eye out for discarded metal sashweights. She then searches for replacements in the form of washers or nuts to help balance her window.

Pam puts each pane in with a rope of glazing compound that she works into the rabbet groove or pocket, that is around the opening. This prevents drafts and costly heat loss.

Sashes that stick Sashes

It's a nightmare if your double-hung windows get stuck. They'll be difficult to see in the event that they shake during a storm. On the other side, a window that's too loose can let outside air and noise in and your energy costs could increase. This is neither ideal, but both could be addressed with the proper tools and determination.

One of the most common issues with windows that are weighted is that paint can build up in the channels they slide on, causing them blockage. Luckily, most issues with this can be resolved by cleaning and lubricating the tracks.

Begin by removing the old caulking between the window stop (the internal one) and the window frame. Then scrape off any accumulated paint. Be sure to make use of a sharp blade and then put up sheets of plastic and a vacuum cleaner directly below to contain any paint dust and chips.

Then, wipe the tracks with a dry cloth and apply a silicone lubricant for more smooth glide. It is available in most home improvement stores, or on the internet. Then, you can move the sash up or down to test it.

If it continues to block it could be faulty. Examine whether the cord is tangled or hanging from the sash or snapped. You'll have to re-cord your window in the event of this.

Another reason for a jam is the pin that holds the meeting rail in place has slipped away. It can be difficult to fix and you will have to call a professional most often.

If a pin isn't falling out, but the wood has become swollen or warped it's a good idea to use a wood hardener on it. It's a quick drying liquid that can help restore damaged wood, and you'll be able door repair your window without having to remove it completely. After using it, you can take apart the two sashes by placing a piece of wood on the lower corner of the window where they meet.

Draughts

Draughts can be a concern when you have an old sash window, especially during the winter. Most often, they are caused by decayed timbers or cracked putty, worn sash cords or unbalanced weights, they can allow cold air to seep in around the window, making it difficult to keep your home warm. There are some things you can do to help prevent draughts in your windows with sash, for example, filling any gaps with expanding foam or using draught excluder strips that you can buy at most hardware stores. They can be very effective, but they will need to be replaced periodically as the foam expands and gets worn away with wear and use.

A more permanent solution is Gapseal which is a rubbery spongy seal that you can cut to the desired size and then put into the gaps between the window frames of your sash. It can be used on its own or with adhesive strips on the top and bottom. This option is costly and you'll have to apply it again over the life of your window. However, it is an affordable fix that is easy to remove.

Cling film can also be used to stop draughts. Simply roll it up and then insert it into the gaps around your window. This is a great way to stop draughts, but it can also hinder the movement of the sash and even cause a fire. The sash has to be removed in order to reopen the window and the clingfilm must be to be reapplied each time the sash is closed.

A more cost-effective solution is to have your windows draught-proofed as part of a comprehensive refurbishment service. This could include the installation of new sash strings, staff beads and parting beads as well as the lubrication and rebalancing of the weights and the fluidization and rebalancing of the pulley wheel. It may also include staining or painting the frames and the sashes. This will help restore the sash's function and improve its energy efficiency, while also fixing any minor wood imperfections. It is much less disruptive than replacing windows entirely and can significantly reduce drafts and enhance the thermal efficiency of your home.

Decay

The good thing is that your sash window frames are not damaged beyond repair even if they have been damaged or Window repairs deteriorated. The wood used in the frames of these windows is generally of very high-quality and, with proper restoration, they can be restored to provide a high level of performance for many years. The key is regularly checking the frames and making sure that the wood is properly ventilated to avoid moisture accumulation, which can cause wood rot.

The majority of problems with sash windows are easily apparent, however some are more difficult to spot. Wood decay is particularly difficult to fix, as fungus eats the wood. It is possible to fix wood that is rotten, but the best way to prevent future decay is to ensure the timber is kept dry.

The first thing to do is to remove any paint from the hardware. It may be necessary to remove the bottom rail from the frame, and also the meeting rail (this will depend on the position of the sash). You'll then have to remove the "pocket covers" which are pieces of wood on the side of the frame that are low down that provide access to the weights (the parting beads run through the middle of them). These are often put in place by nails and then covered with paint, so you will likely require a knife to cut them off. After the pockets have been removed, you can begin to chisel out any wood rot and apply a good quality water-resistant wood filler. Once the filler is dry, it is recommended that a coat of primer be applied to protect against further decay.

It is a smart idea to inspect inside the window for weights of the sash to ensure that they are balanced. They should not be misaligned, or pulling one side harder than the other. The sash can slide off the track if it is not properly balanced. This could cause the frame to crack or even be damaged. You can replace the sashweights with new ones, or put in a new balancing system to stop the sash from swinging in the wrong direction.

Poor Security

Over time sash windows become exposed to the elements, and are prone to deterioration from weather and general wear. This can lead to the decay of the timber, which requires replacement. The signs of decaying wood can be seen by water marks under the window or the frame becoming soft to touch. It is essential to speak with a professional to assess the situation, and determine if any sash window repairs are necessary.

In the same way, over time, the rails at the bottom may become damaged. This is evident by the presence of water marks on the sill or by the window becoming soft to the touch. A professional will be needed to assess the situation, and recommend any resealing of sash windows components or replacement.

It can be a real concern when double and triple glazing windows begin to let noise pollution back into the house. If this is happening, the structural integrity of the windows' sash could be in danger and will likely need to be replaced with a different option.

One common sash window repair problem is when the sash gets stuck in the frame. This can be caused by an untidy cord or a problem with sash ratchets. If it's the latter, then a bit of gentle pressure can help the window to be opened and then the ratchets need to be reset.

Removal of the sash from the frame and cleaning the tracks of any dirt or dust will often aid in resolving this problem. After the tracks have been cleaned, removing any security fittings that might be present, and then removal of the sash cords as well as chains will allow the sash to be removed. The staff bead can be sealed with a draught-proof seal to reduce draughts. This will also improve the finish of the paint. Decorators caulk can be used to fill the gap between the sash's sash box and the sash. This will improve the sash's operation and also reduce the possibility of draughts.