Sash Window Repair

Sash windows can get out of balance and even break. Pam scours the web for salvaged, wavy glass and keep an eye out for the sash weights that are discarded, made of metal. She then hunts for replacements in the form of nuts or washers to help balance her window.

Pam will lay each pan by putting the glazing material in a rope into the rabbet groove or pocket around the opening. This helps to reduce drafts and costly heat loss.

Sashes that stick Sashes

When your double-hung window gets stuck, it's a nightmare. You'll lose your view in the event that they shake in a storm. On the other hand, a window that's too loose can let outside noise and air in and your energy costs can increase. Both scenarios are not ideal however they can be rectified with the right tools and persistence.

A common issue with old weighted sash windows is that paint can build up in the channels they slide on, causing them blockage. Luckily, most issues with this can be solved by cleaning and lubricating the tracks.

Remove the old caulking from the space between the window stop (the one on the inside) and the frame of the window. Scrape away any paint that's built up. Make sure you make use of a sharp blade and then put up plastic sheets and a vacuum cleaner right below to catch any paint dust and chips.

Then, clean the tracks using a dry cloth, and apply a silicone lubricant to ensure more smooth glide. This lubricant is available in a majority of home improvement stores or online. Then, move the sash upwards or down to test it.

If it continues to block it could be defective. Verify if the cord is caught or hung in the sash or snapped. If this is the case, you'll need to reconnect the window.

A pin that keeps the rail in place may have been ripped out. It isn't easy to fix and you will have to call an expert most of the time.

If a pin hasn't fallen out, but the wood has gotten warped or swollen it's recommended to use a wood hardener on it. This liquid will dry quickly and can help restore damaged wood. It's not necessary to remove your sash windows in order to repair them. After using it, you'll be able to break the two sashes by placing a block of wood on the bottom corner where they meet and tapping it lightly with an hammer.

Draughts

Draughts are a significant issue for windows with sash windows that are old particularly during winter months. They are often caused by rotten wood cracks, cracked putty, deteriorated sash cords or unbalanced weights which can allow cold air to seep in around the window, making it difficult to keep your home warm. You can stop drafts by filling the gaps with expanding foam or using draught-excluding strips available at most hardware shops. They're effective however you'll need to replace them periodically as the foam expands over time with usage.

A more permanent option is Gapseal, a spongy rubbbery seal that you can cut to size and push into the gaps between the window frames of your sash. It can be used on its own or in conjunction with adhesive strips on the top and bottom of the frame. This is costly and you'll have to apply it several times over the course of the life of your window. But, it's an effective long-term fix and easy to remove.

Cling film can also be used to block drafts. Simply scrunch it and then push it into all the gaps surrounding your window. This is a great draught blocker, but the drawback is that it can hinder sash movement completely and may be a fire hazard. In addition the sash needs to be removed for you to re-open the window and the cling film will need to be applied every time you close the sash.

An alternative that is less expensive is to have your windows draught-proofed as part of a complete refurbishment service. This can include the installation of new sash strings, staff beads and parting beads as well as the lubrication and rebalancing of the weights and the lubrication and rebalancing the pulley wheel. It may also involve painting or staining of the frames and sashes. This can restore the sash to its original purpose and increase its energy efficiency, and repair any minor flaws in the wood. It's much less disruptive than replacing the windows altogether and will significantly reduce drafts and enhance your home's thermal performance.

Decay

The good news is that sash window frames are not damaged beyond repair even if they have been damaged or degraded. The wood used in the frames of these windows is typically of a very high quality and, with the right restoration, can be revived to provide an excellent level of performance for a long time. The key is regular inspections and making sure that the wood is well ventilated to prevent moisture build up which can cause wood decay.

The majority of problems with sash window are easily visible, but others are more difficult to identify. Particularly, decay of wood is a very difficult problem to treat because fungus consumes the wood. It is possible to fix damaged sections of timber but the best way to avoid further decay is to ensure the timber is kept dry.

First, clean any paint from the hardware. It is possible to remove the bottom rail from the frame, and also the meeting rail (this will depend on the position of the sash). You will then need to remove the "pocket covers" which are bits of wood on the side of the frame lower down that give access to the weights (the parting beads run through the middle of them). They can be fixed by nailing them in place and then securing them with paint, so you will likely require an instrument to break them off. After the pockets have been removed, you can start cutting out any wood rot and apply an extremely high-quality water-resistant filler. Once the filler has dried a coat of primer should be applied to guard against further decay.

It is an excellent idea to examine the sash weights inside the window too to make sure they are properly balanced and not misaligned or pulling one side more than the other. The sash can slide off the track if it is not balanced. This could cause the frame to break or be damaged. The sash's weights can be replaced with new ones or a new balance mechanism could be fitted that will stop the sashes from bouncing to the opposite side of the window repairs frame.

Poor Security

Sash windows are vulnerable to wear and damage due to weather conditions over time. This can lead to the decay of timber, and will require replacement. Water marks under the window or on a softened frame can indicate wood decay. A professional consultation will be required to evaluate the situation and recommend any needed sash window repair work.

Additionally, with time, the rails on the bottom can become damaged. This can be spotted by the presence of water marks on the sill or the window becoming soft to touch. A professional consultation will be required to determine the situation and recommend any necessary resealing or replacement of sash window components.

Double and triple-glazed Sash windows do an incredible job at keeping noise out of your home, and it could be a real cause for worry if they begin to let it back in. If this happens the structural integrity of the window could be at risk and the sash window will need to be replaced.

One common sash window repair (http://solbi.co.kr/bbs/board.php?Bo_Table=gallery&wr_id=134709) problem is when the sash gets stuck in the frame. This could be caused by the cord snapping or an issue with the sash's ratchets. If the issue is related to the sash the ratchets, some gentle persuasion will usually work.

This issue can be fixed by taking off the sash and cleaning the tracks. Once the tracks are clean remove any security fittings that could be present, and then removing the sash cords and chains will allow the sash be removed. A draught seal could be put on the staff bead to reduce draughts and enhance 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 the risk of draughts.