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 keep an eye out for discarded metal sashweights. She then searches for replacements, such as washers or nuts, to ensure that her window is balanced.
Pam puts each pane in with a rope of glazing compound she puts into the rabbet groove, or pocket, that is around the opening. This reduces drafts and expensive heat loss.
Sticking Sashes
It’s a nightmare if your double-hung windows get stuck. They’ll be difficult to see when they squeak in a storm. A window that is too loose could let air and noise in which could increase your energy bills. Both of these scenarios are not optimal, but they can be rectified by using the proper tools and persistence.
A common issue with old weighted sash windows is that paint can get sucked into the channels they slide on, making them blockage. The majority of these issues can be solved by cleaning and oiling the tracks.
Start by removing the caulking that was between the window stop (the one inside) and the window frame. Scrape away any accumulated paint. Use a sharp knife and put sheets of plastic as well as a dust-collecting vacuum cleaner below the surface to collect any paint dust or chips.
You can then clean the tracks using a dry cloth, then apply a silicone-based lubricant to aid in their smoother movement. You can find this at many home improvement stores or online. Then move the sash up or down to test it.
If it continues to block, the sash cable may be defective. Check to see whether the cord is caught or window repairs hanging up in the sash, or has snapped off completely. You’ll need to re-cord your window If this is the case.
Another reason for a jam is the pin that holds the rail in place has fallen out. This can be tricky to fix, and you’ll need to contact an expert in the majority of cases.
You can use a wood softener when the wood is swelling and warped but there’s no pin. This liquid will dry quickly and can repair damaged wood. You won’t have remove your sash windows in order to repair them. Once you’ve used it, you’ll be able break the two sashes by placing a block of wood on the bottom corner where they meet, and tapping it lightly with a tool.
Draughts
Draughts can cause problems when you have an old sash window particularly in winter. They are usually caused by decayed wood, cracked putty or worn cords for sash. This causes cold air to enter the window, making it more difficult to heat your home. You can prevent drafts by filling the gaps with expanding foam or by using draught-proof strips that are available at most hardware shops. They’re effective however, you will need to replace them periodically because the foam expands with use.
A alternative that is more durable is Gapseal, which is a spongy rubbbery seal that can be cut to the size you require and then insert into the gaps between your sash window frame. It can be applied on its own or with adhesive strips placed on the bottom and top of the frame. This is costly and you will need to apply it again over the course of the life of your window. But, it’s an effective long-term fix and simple to remove.
Cling film can also be used to block drafts. Simply scrunch it up and then push it into the gaps that surround your window. This is a good draught-stopper, but it can also hinder the sash’s movement and cause a fire. Additionally, the sash will need to be removed to open the window again and the cling film has to be applied every time you close the sash.
A more cost-effective solution is to have your sash windows professionally draught proofed as part of a complete refurbishment service. This may include the fitting of new sash strings, parting beads and staff beads in addition to the lubrication and rebalancing the weights and the lubrication and rebalancing the pulley wheel. It may also involve staining or painting of the frames and the sashes. This could bring the sash back to its original function, improve its energy efficiency and correct any minor flaws in the timber. It’s less disruptive than removing the windows, and can reduce drafts, enhance the thermal performance, and drastically reduce costs.
Decay
If your windows are sash and have suffered damage or decay the good news is that they aren’t necessarily damaged beyond repair. The timber used in the frames of these windows is generally of very high-quality and, with the right restoration, can be revived to provide an excellent level of performance for many years. Regular inspections are essential and Window Repairs so is making sure the wood is adequately ventilated. This will help prevent the accumulation of moisture that can cause wood decay.
The majority of the issues you’ll encounter with sash windows will be readily apparent on close visual examination, however certain issues are more difficult to identify. Wood decay is a challenge to fix, as fungus eats the wood. While it is possible repair damaged timber but the best way to prevent further rot is by keeping the wood dry.
The first thing to do is to clean any paint off the hardware. The bottom rail and meeting rail might require removal from the frame (depending on the position of your sash). The «pocket covers», which are small pieces of wood placed on the frame’s side, which allow access to the weights, must be removed. You may need to use a sharp knife to take the pockets if they’re painted or nailed into place. Once the pockets are gone, you can begin to chisel out any wood that is rotting, and apply a good quality, water-resistant wood filler. After the filler is dry the primer coat must be applied to stop further decay.
It is a smart idea to check inside the window for sashweights to make sure they are balanced. They shouldn’t be misaligned or pulled one side more than the other. The sash may slide off the track if it is not balanced. This could cause the frame to break or be damaged. The sash weights can be replaced with new ones or a new mechanism for balancing can be installed that will stop the sashes from swinging towards the wrong side of the window frame.
Poor Security
Sash windows are prone to wear and tear from the weather over time. This can cause decay of timber, and will require replacement. Water marks under the window repairs or a frame that is soft could indicate decay of the wood. It is crucial to speak with a professional to assess the situation and determine if any sash window repairs are necessary.
Similarly, over time the rails on the bottom can become damaged. Sills that have water marks, or a window that is soft to the touch may be an indication of this. A professional consultation will be required to evaluate the situation and recommend any necessary repair or replacement of the sash window’s components.
Double and triple-glazed Sash windows do a fantastic job at keeping noise pollution out of your home, but it can be a real cause for window repair worry when they begin to let it in. If this happens, the structural integrity of windows’ sash could be at risk and it will most likely require to be replaced with an alternative option.
A common issue with repairing sashes is when the sash gets stuck in the frame. This can be due to an sash cord that has snapped or it could be the result of an issue with the sash the ratchets. If it is the latter scenario, a little gentle persuasion is usually enough to get the window to be opened again — or alternatively, the ratchets need to be reset.
This problem can be resolved by removing the sash and cleaning the tracks. Once the tracks are clean, removing any security fittings that may be present and then carefully taking off the sash cords and chains will allow the sash to be removed. The staff bead may be sealed with a draught-proof seal that will reduce the possibility of draughts. This can also improve the finish of the paint. 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 reduce the possibility of draughts.