Sash Window Repair
Sash windows can be out of balance and even break. Pam searches the web for salvaged wavy glasses, and keeps an eye out for discarded metal sashweights. She then seeks replacements, such as washers or nuts, to balance her window.
Pam will lay each pane by putting an edging rope into the rabbet groove, or pocket around the opening. This reduces drafts and expensive heat loss.
Sticking Sashes
It's a nightmare if your double-hung windows get stuck. You'll lose your view in the event that they shake during a thunderstorm. Hanwell double glazing repair that's too loose may allow air and noise in which can increase your energy bills. Both scenarios are not ideal, but both could be solved with the appropriate tools and determination.
Paint can accumulate on the channels of old weighted window tracks, which can cause them to become jammed. The majority of these issues can be resolved by cleaning and oiling the tracks.
Begin by removing the caulking between the window stop (the one inside) and the window frame. Scrape off any paint that has accumulated. Make sure to make use of a sharp blade and then set up plastic sheets and a vacuum cleaner right below to keep any paint dust and chips.
Then, wipe the tracks using a dry cloth, and apply a silicone-based lubricant for better gliding. You can find this at many home improvement stores or on the internet. You can test it by moving the sash upwards or downwards.
If it continues to jam it could be defective. Examine the sash cord to determine if the cord is caught or hanging up in the sash, or if it has snapped completely. If this is the case, you'll need to reconnect the window.
A pin that holds the rail in place might have lost its grip. It can be difficult to fix and you'll require the help of a professional the majority of the time.
If a pin isn't falling out, but the wood has become warped or swollen, it's recommended to use a wood softener on it. It's a quick drying liquid that can help to restore damaged wood, and you'll be able repair your window without having to take it off completely. After using it, you can pry apart the two sashes by placing a piece wood in the lower corner of the window where they meet.
Draughts
Draughts can be a major issue for old sash windows, especially in the winter months. They are often caused by rotten wood cracks, cracked putty, deteriorated sash cords or unbalanced weights that allow cold air to seep into the window, making it difficult to keep your home warm. There are several ways to prevent draughts from entering your sash windows, such as filling any gaps with foam that expands or strips to prevent draughts. These can purchase from most hardware stores. These are effective, but they'll have to be replaced regularly because the foam expands and wears away with time.
A more permanent option is Gapseal which is a rubbery spongy seal that you can cut to the size you require and then insert into the gaps between your sash window frame. It can be used on its own or with adhesive strips at the top and bottom. This is costly and you will need to apply it again throughout the life of your window. But, it's a long-term fix and is easy to remove.
Another popular DIY method of draughtproofing is to use cling wrap that is rolled up and placed into the gaps around your window. This is a good draught-stopper however, it could also hinder the movement of the sash and possibly cause fire. The sash must be removed to open the window and the clingfilm will need to be applied every time the sash is closed.
A better option is to have your sash windows professionally draught proofed as part of a general refurbishment service. This could include the replacement of sash cords and staff beads, parting beads, lubrication of pulley wheels, and rebalancing the weights, and staining or painting the frames and sashes. This can help to restore the function of the sash, and increase its energy efficiency, while also dealing with any minor timber imperfections. It's less disruptive than replacing windows altogether and will significantly reduce drafts and enhance the thermal efficiency of your home.
Decay
If your windows with sash have suffered damage or decay the good news is that they aren't necessarily unfixable. The frames of these windows are generally made of high-quality timber. With the right restoration they can be rehabilitated to provide high performance for many more years. The key is to conduct regular inspections and ensuring that the timber is properly ventilated to stop moisture accumulation which can lead to wood decay.
The majority of issues that arise with sash window are easily visible, but others are more difficult to spot. Wood decay is difficult to treat, since fungus eats the wood. It is possible to repair rotten sections of timber, however the best way to stop further decay is to ensure the timber is dry.
The first step is to clean any paint off the hardware. The bottom rail and the connecting rail could have to be removed from the frame (depending on the position of your sash). You will then need to remove the "pocket covers" that are pieces of wood on the side of the frame lower down that provide access to the weights (the parting beads run down the middle of them). These can sometimes be nailed in place and stuck with paint, so you will probably need to use a knife to get them out of the way. Once the pockets are removed you can begin to remove any wood rot and apply a good quality water-resistant wood filler. After the wood filler has dried, a primer coat should be applied to prevent further decay.
It is a good idea to check the sash weights within the window, too to make sure they are in balance and not swaying one side more than the other. The sash may fall off its track if they are not properly balanced. This could cause the frame to crack or be damaged. You can replace the sashweights with new ones, or install an updated balancing system to stop the sash from swinging in the wrong way.
Poor Security
Sash windows are prone to wear and damage from weather and wear over time. As time passes, this could lead to timber decay which is then required to be replaced - costly repair that needs to be addressed as quickly as possible. Wood decay can be detected by water marks beneath the window or the frame turning soft to touch. A professional consultation will be required to determine the condition and recommend any needed sash window repair work.
In time the rails at the bottom can also be damaged. This is evident by the presence of water marks on the sill, or the window becoming soft. A professional consultation will also be required to assess the situation and recommend any needed resealing or replacement of window sash components.
Double and triple-glazed Sash windows do an incredible job at keeping noise pollution out of the home, and it could be a cause for worry if they begin to let it back in. If this is happening, the structural integrity of windows' sash could be at risk and it will likely need to be replaced by a different option.
One common sash window repair problem is the sash becoming stuck in the frame. It could be due to the sash cord being snapped or it could be a sign of an issue with the sash's or ratchets. If it is the latter scenario, a little gentle pressure can help the window open again - or alternatively, the ratchets must be reset.

This issue can be fixed by taking the sash off and cleaning the tracks. After the tracks have been cleaned, removing any security fittings that could be present, and then removal of the sash cords as well as chains will allow the sash be removed. A draught seal may be put on the staff bead to decrease the appearance of the paint finish. Decorators caulk can be used to fill in the gap between the sash's box and the sash. This will enhance the operation of the sash and decrease the possibility of draughts.