Sash Window Repair
Sash windows can get out of balance and crack. Pam is on the lookout for salvaged waving glass, wavy and keeps an eye out for discarded, metal sash weights. She then seeks replacements, like washers or nuts, to balance her window.
Pam puts each pane in with a rope of glazing compound that she puts into the rabbet groove, or pocket, around the opening. This helps to reduce drafts and costly heat loss.
Sticking Sashes
It's a nightmare when double-hung windows get stuck. They'll sway in the event of storms and you'll lose view. A window that is too loose could let in external noise and air, which will increase your energy costs. Both of these scenarios are not ideal but they can be rectified with the proper tools and perseverance.
A common problem with old windows with weighted sash is that paint can accumulate in the channels they slide over, causing them blockage. Luckily, most issues with this can be resolved by cleaning and lubricating the tracks.
Start by removing the old caulking that was between the window stop (the internal one) and the window frame. Then scrape off any accumulated paint. Make sure you use a sharp blade, and set up sheets of plastic and a vacuum cleaner right below to contain any paint dust and chips.
Clean the tracks with a dry cloth, and apply an oil based on silicone to aid in their smoother movement. This lubricant is available at many home improvement stores or online. You can test it by dragging the sash upwards or downwards.
If it still jams it could be due to a problem with the sash cord. Examine whether the cord is stuck or hung in the sash or if it's snapped. If this is the situation, you'll need to reconnect the window.
Another reason for a jam is the pin that holds the meeting rail in place has slipped out. It isn't easy to fix and you'll have to call an expert most of the time.
You can use a wood softener when the wood is swelling and warped, but there's not a pin. It's a quick drying liquid that can aid in restoring damaged wood, which means you'll be able to fix your window sash without having to remove it completely. Once you've used it, you'll be able to remove the two sashes by placing a block of wood on the top of the corner where they meet, and tapping it lightly with the hammer.
Draughts
Draughts can be a problem when you have an old sash window, especially during the winter. They can be caused by decaying wood, cracked putty or worn sash cords. This allows cold air to enter the window, making it more difficult to warm your home. There are a few options you can take to help prevent draughts in your windows that are sash, like filling any gaps with expanding foam or strips to block draughts that you can buy at most hardware stores. They're effective however, you will need to replace them periodically as the foam expands over time with use.
A more permanent solution is Gapseal, a sponge-like seal that can be cut to the size you require and then insert into the gaps between the window frames of your sash. It can be applied on its own or with adhesive strips on the top and bottom of the frame. This is costly and you'll need to apply it several times throughout the life of your window. However, it is a long-term fix and is simple to remove.
Cling film can also be used to block drafts. Simply roll it up and push it into all the gaps surrounding your window. This is a great draught-stopper, but it can also hinder the sash's movement and cause a fire. The sash must be removed to open the window and the clingfilm needs to be reapplied every time here the sash is closed.
A better option is to have your sash windows professionally draught proofed as part of a complete refurbishment service. This may include the fitting of new sash string, staff beads and parting beads in addition to the lubrication and rebalancing the weights, as well as the lubrication and rebalancing the pulley wheel. It may also involve staining or painting the frames and sashes. This can help to restore the function of the sash and increase its energy efficiency, as well as addressing any minor timber defects. It is much less disruptive than replacing windows entirely and can significantly reduce draughts and improve the thermal efficiency of your home.
Decay
The good news is that frames for sash windows aren't in need of repair more info if they've been damaged or decayed. The frames of these windows are typically made of high-quality timber. If you can restore them properly they can be rehabilitated to ensure high performance for a long time. The key is regularly checking the frames and making sure that the wood is well ventilated to prevent the accumulation of moisture, which can cause wood rot.
The majority of issues that arise with sash window are easily apparent, however some are more difficult to identify. In particular, wood decay is a very difficult problem to treat because fungus can eat away at the wood. While it is possible to repair rotten timber however the best method to prevent further rot is by keeping the wood dry.
First, remove any paint from the hardware. The bottom rail and meeting rail could have to be removed from the frame (depending on the location of your sash). The next step is to remove the "pocket covers" which are bits of wood in the side of the frame lower down that give access to the weights (the partsing beads run along the middle of them). It is possible to use a sharp knife for removing them if they're fixed or painted. After the pockets have been removed, you can begin to chisel out any wood that is rotting, and apply a good quality water-resistant wood filler. After check here the filler has dried, the primer must be applied to protect against further decay.
It is recommended to inspect the sash weights inside the window as well to make sure they are in balance and not misaligned or pulling one side more than the other. If they're not balanced, the sash is liable to fall 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 get more info towards the opposite side of the window frame.
Poor Security
Sash windows are susceptible to wear and tear from the weather over time. This can lead to decay of timber, and requires replacement. The signs of decaying wood more info can be seen by water marks on the window, or the frame becoming soft to the touch. A professional consultation is required to evaluate the situation and recommend any needed repair work to the sash window.
Over time the rails at the bottom can also be damaged. The sill may show water marks or a window that is soft to the touch may be a sign of this. A professional consultation may be required to assess the situation and recommend any resealing or replacement of sash window components.
Triple and double glazed Sash windows do an incredible job of keeping noise pollution out of your home, and it could be a major cause of concern when they start to let it in. If this happens the structural integrity of the window could be at stake and the sash window may need to be replaced.
A common sash repair problem is when the sash becomes stuck in the frame. This could be caused by the sash cord being snapped or it could be a sign of an issue with the sash the ratchets. If it's the latter the gentle pressure can help the window to be opened to reopen. Alternatively, the ratchets need to be reset.
This issue can be solved by taking the sash off and cleaning the tracks. After cleaning the tracks, take off any security fittings, and then remove the chains or cords that hold the sash. A draught seal can then be put on the staff bead to reduce draughts and improve the appearance of the paint finish. The gap between the box and the sash can be filled with decorators caulk to enhance the operation of the sash and decrease draughts.