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Sash Window Repair

Sash windows can be out of balance and crack. Pam searches the internet for salvaged, wavy glass and is always looking for discarded, metal sash weights. She then looks for replacements, like washers or nuts to ensure that her window is balanced.

Pam will bed each pane by placing a rope of glazing material into the rabbet groove or pocket around the opening. This reduces drafts and costly heat loss.

Sticking Sashes

It's a nightmare when double-hung windows become stuck. They'll rattle during a storm and you'll lose view. A window that is too loose may allow in external noise and air, which will increase your energy costs. Both of these scenarios aren't optimal, but they can be fixed with the right tools and persistence.

A common problem with old weighted sash windows is that paint can accumulate in the channels they slide over, causing them jam. The majority of these issues can be resolved by cleaning and oiling the tracks.

Remove the old caulking from the space between the window stop (the one on the inside) and the frame of the window. Then scrape off any paint that's built up. Use a sharp knife and put sheets of plastic and an air-collecting vacuum cleaner beneath the surface to catch any paint dust or chips.

You can then clean the tracks with a dry cloth, and apply an oil based on silicone to make them more gliding. This lubricant is sold in a majority of home improvement stores or on the internet. You can test it by moving the sash upwards or downwards.

If it continues to jam, the sash cable may be faulty. Examine if the cord is caught or hung in the sash or if it's snapped. If this is the case, you'll need to re-cord the window.

Another possible cause of an obstruction is that a pin that holds the rail in place has fallen out. It can be difficult to fix, and you'll need to contact an expert in most instances.

If a pin hasn't fallen out but the wood has gotten warped or swollen it's recommended to apply a wood hardener to it. The liquid is quick drying and can repair damaged wood. You won't have remove your sash windows to repair them. After using it, you can pry off the two sashes by placing a piece wood on the lower corner of the window where they meet.

Draughts

Draughts are a significant issue for windows with sash windows that are old, especially in the winter months. They are usually caused by decaying wood, cracked putty, or worn cords for sash. This causes cold air to get inside the window, making it difficult to heat your home. There are several things you can do to stop draughts from coming through your windows that are sash, like filling any gaps with expanding foam or using draught excluder strips that you can buy at most hardware stores. They can be very effective, although they'll have to be replaced periodically because the foam expands and gets worn away with use.

A more permanent solution is Gapseal, a sponge-like seal that can be cut to size and push into the gaps between the window frames of your sash. It can be used by itself or in conjunction with adhesive strips at the top and bottom. This option is costly and you'll have to apply it several times throughout the life of your window. But, it's an effective long-term fix and 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 reliable draught stopper, but the drawback is that it can stop sash movement completely and could pose an hazard to fire. In addition the sash will have to be removed for you to re-open the window and the cling film needs to be applied every time you close the sash.

An alternative that is less expensive is to have your window sash professionally draughtproofed as part of a general refurbishment service. This could include new sash cords and staff beads, parting beads, lubrication of the pulley wheels and rebalancing the weights, in addition to painting or staining the frames and sashes. This can help to restore the function of the sash, and increase its energy efficiency, in addition to fixing any minor wood defects. It's less disruptive than removing windows and will 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 they aren't necessarily damaged beyond repair. The frames of these windows are usually constructed of high-quality wood. With the right restoration they can be rehabilitated to provide high performance for many more years. Regular inspections are key and so is making sure the wood is adequately ventilated. This will help prevent moisture build-up that can cause wood rot.

The majority of issues with sash windows are easily evident, but some are more difficult to spot. In particular, wood decay is a difficult issue to address because fungus eats away at the wood. It is possible to fix wood that is rotten, however the best way to prevent future decay is to ensure that the wood is kept dry.

First, take off any paint from the hardware. The bottom rail and the meeting rail may need to be removed from the frame (depending on the location of your sash). The "pocket covers" are tiny pieces of wood on the frame's side that allow access to the weights must be removed. You may need to use a sharp knife for removing them if they're fixed or painted. Once the pockets have been removed, you can begin chiseling out any wood rot and apply a high-quality water-resistant filler. Once the filler is dry, a coat of primer should be applied to guard against further decay.

It is a good idea to check the sash weights within the window, too to make sure they are balanced and not misaligned or pulling one side more than the other. If they are not balanced the sash is liable to slide off its track and could break or damage the frame. You can replace the sashweights by new ones, or put in a new balancing system to prevent the sash from swinging the wrong direction.

Poor Security

Sash windows are susceptible to damage and wear due to weather conditions over time. In time, this may result in wood decay that in turn will need to be replaced - a costly repair that needs to be dealt with as soon as is possible. Water marks under the window or on a softened frame can indicate wood decay. It is important to consult a professional to assess the situation and determine if sash window repairs are necessary.

Over time, the bottom rails may also be damaged. Sills that have water marks or a window which is soft to the touch could be a sign of this. A professional will be required to evaluate the situation and recommend any needed repair of sash windows or replacement.

It can be a real concern when double and triple glazed windows start to let noise pollution back into the home. If this happens the structural integrity of the windows could be in danger and will most likely require to be replaced with an alternative option.

A common sash repair problem is when the sash becomes stuck in the frame. This can be caused by the cord snapping or an issue with the sash's the ratchets. If the issue is related to the sash rats, a bit of gentle pressure is usually enough.

This issue can be solved by removing the sash and cleaning the tracks. After the tracks have been cleaned remove any security fittings that could be present. Lastly, carefully removal of the sash cords as well as chains will allow the sash be removed. The staff bead can be sealed using a draught-proof seal that will reduce draughts. This will also improve the finish of the paint. The gap between the box and the sash can then be filled with decorators caulk to improve the operation of the sash and lessen draughts.