Sash Window repair timber windows

Sash windows can get out of balance and even break. Pam searches the internet for salvaged, wavy glass and is always looking for scraps of sash weights made of metal. She then seeks replacements, such as washers or nuts, to help balance her window.

Pam puts each pane in with a rope of glazing compound she uses to create the rabbet groove, also known as a pocket, around the opening. This reduces drafts and expensive heat loss.

Sashes that stick Sashes

It's a nightmare when double-hung windows get stuck. They'll be difficult to see in the event that they shake during a thunderstorm. On the other hand, a window that's too loose will allow external noise and air in, and your energy bills could increase. This is neither ideal, but both could be solved with the appropriate tools and perseverance.

One of the most common issues with weighted sash windows is that paint could build up in the channels that they slide on, making them blockage. Fortunately, the majority of issues with this can be solved by cleaning and lubricating the tracks.

Start by removing the old caulking between the window stop (the interior one) and the window frame. Then scrape away any paint that has accumulated. Make use of a sharp knife and place plastic sheets and a dust-collecting vacuum cleaner below the surface to collect any paint dust or chips.

You can then clean the tracks with a dry cloth, and apply a silicone-based lubricant that will make them more gliding. It is available at the majority of home improvement stores or on the internet. Then, move the sash upwards or down to test it.

If it continues to stop it could be defective. Examine the sash cord to determine if the cord is catching or hanging up in the sash, or has snapped off completely. It is necessary to re-cord the window in the event of this.

Another possible cause of the jam could be that a pin that holds the meeting rail in place has slipped away. It isn't easy to fix and you will require the help of a professional the majority of the time.

If a pin isn't falling out but the wood has become swollen or warped, it's a good idea use a wood hardener on it. The liquid is quick drying and can help restore damaged wood. It's not necessary to take out your sash windows in order to repair them. After using it, you'll be able to remove the two sashes by placing a block of wood on the bottom corner where they meet, and tapping it lightly using a tool.

Draughts

Draughts are a major problem for old sash windows, especially in the winter months. They are usually caused by decaying wood, cracked putty, or worn cords for sash. This can allow cold air to seep around the window, making it more difficult to warm your home. You can reduce the risk of drafts by filling the gaps with expanding foam or Sash Window Repair by using draught-proof strips that are available at most hardware shops. They can be very efficient, but they'll have to be replaced periodically because the foam expands and gets worn away with wear and use.

A alternative that is more durable is Gapseal, a rubbery spongy seal that you cut to the desired size and then put into the gaps between the sash window frame. It can be used alone or with adhesive strips at the top and bottom. This option is costly and you'll have to apply it several times over the life of your window. However, it's a long-term fix and is simple to remove.

Another popular DIY draught proofing solution is to use cling film scrunched up and pushed into all the gaps around your window. This is a great draught-stopper however, it could also hinder the movement of the sash and even cause a fire. Furthermore the sash needs to be removed to open the window again and the cling film has to be applied every time you close the sash.

As part of a comprehensive renovation you can have your window draught-proofed. This could include the installation of new sash strings staff beads and parting beads in addition to the lubrication and rebalancing the weights, lubrication and rebalancing the pulley wheel. It could also involve staining or painting of the frames and sashes. This will help restore the function of the sash and increase its energy efficiency, as well as dealing with any minor timber imperfections. It's less disruptive than removing windows and can help reduce draughts, improve the thermal efficiency and dramatically reduce costs.

Decay

The good news is that windows' sash frames aren't damaged beyond repair even if they have been damaged or decayed. The wood used in the frames of these windows is typically 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 stop moisture accumulation which can cause wood to rot.

The majority of problems with sash windows are easily visible, but others are more difficult to spot. Wood decay is particularly difficult to treat, since fungus can eat the wood. Although it is possible to repair rotten timber, the best way to avoid further rot is by keeping the timber dry.

First, remove any paint from the hardware. It could be necessary to remove the bottom rail from the frame and also the rail that joins it (this will depend on the position of the sash). The next step is to remove the "pocket covers" which are bits of wood that are located on the sides of the frame that are low down that allow access to the weights (the partsing beads run along the middle of them). These can sometimes be fixed by nailing them in place and then securing them with paint, so you will likely require an instrument to break them out of the way. After the pockets have been removed, you can start slicing out any wood decay and apply a high-quality, water-resistant filler. After the filler is dry the primer coat must be applied to stop further decay.

It is an excellent idea to examine the sash weights within the window, too to ensure that they are properly balanced and not misaligned or pulling one side more than the other. If they are not balanced the sash can drop off its track and could cause damage to the frame. The sash's weights can be replaced with new ones or a new mechanism for balancing could be fitted to stop the sashes from swinging to the wrong side of the frame.

Poor Security

Sash windows are prone to damage and wear due to weather conditions over time. This can cause decay of the timber, which requires replacement. Water marks on the window or a softened frame could indicate decay of the wood. It is important to consult an expert to assess the situation, and determine if any repairs to the window sash are needed.

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

It can be a real concern when triple or double glazed window repair glazing windows begin to let noise pollution back into your home. If this occurs the structural integrity of the window could be at stake and the sash window will require replacement.

A common sash window repair problem is the sash becoming stuck in the frame. This can be caused by the cord snapping or an issue with the sash's rattles. If it is the latter the gentle persuasion can usually help the window to open again - or alternatively, the ratchets need to be reset.

Removing the sash from the frame and cleaning the tracks of dirt or dust will often assist in resolving this problem. Once the tracks are clean take off any security fittings that could be present, and then removal of the sash cords as well as chains will allow the sash to be removed. The staff bead may be sealed with a draught-proof seal that will reduce the risk of draughts. This can also improve the finish of 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 risk of draughts.