What Is It That Makes Double Glazing Windows Cambridgeshire So Popular? Sash Windows Repair

Sash windows blend modern engineering with a traditional appearance. They are 100% airtight and require no maintenance other than wiping them down weekly.

Inadequate maintenance can lead to frailty sagging, loss of putties to glazing and rotting the pulley stile and outer lining near the junction with the cill. All of these issues can be fixed on-site or in a workshop.

Replacement of sash cords

The lack of maintenance can cause draughts and rattles as well as issues with the opening and closing of a window. It can also cause structural movements within the frame, and deform sashes. The resulting damage could lead to a breakdown of putty and paint, allowing water to penetrate into the timber and cause decay. Sash cords can also become stiff and more prone to breakage. Fortunately, many of these problems are capable of repair.

The wood used in the old windows made of sash is thicker than that used in modern replacements, and this can help it to last for many centuries. Like any other material when it isn't regularly maintained, it will begin to deteriorate.

To ensure that sash windows are in good condition the cords need to be tight and the wood properly waxed. The sash cords are constructed from nylon, jute or cotton. They can be replaced with iron chains. The new cords should be placed over the wheels of the pulleys with a parting beads to divide the two sashes. The cords are then tied to the weights and counterweights are adjusted to balance the sashes.

Generally, the pulleys need to be replaced with a similar type as the original one to prevent damage. The weights can be replaced with iron, brass or a mixture of both. The replacements may be a little bigger than the originals and could cause issues when operating. The sash must be opened in the appropriate position before replacing the counterweights. It is important to be able close the window without hitting it shut.

Ironmongery can be used to enhance security, make a sash window safe from drafts, and allow for ventilation and cleaning. These include sashlocks as well as dual screws, and anti-lift devices. They are fairly inexpensive and can be installed to a traditional window, while keeping its historical character. They are typically less visible than the more obtrusive security fittings such as a sash-window chains or sash catcher.

Replacement of sash weights

A Sash window is a double-glazed sliding window that can be moved up or down to open and close the window. The pulleys, sash cords and a parting beads hold it in the position. These sash cords and weights need to be kept in good condition to keep the window in place. If a sash becomes heavy or sagging, it can cause broken sash cords or loose beading. Regular maintenance and repair is the best way to maintain a sash's proper functioning condition.

In a lot of cases, it is possible to repair older windows without removing them. In these cases, sash and casing can be removed from the workshop or joiner's shop and repaired. This type of repair will preserve the original fabric and avoids problems such as draughts and decay in the frame. The damaged wood is strengthened with a resin consolidant or filler to allow the window to be fully functional.


Wood sash was milled until the late eighteenth-century from slow-grown deal (pine). They are typically more dense and durable than modern wood. In the late eighteenth century, windows' dimensions had been standardized. Local window companies offer the Boston Pattern sash line that will fit the majority of old windows. Window sizes for replacement sash windows that do not match these standards might require custom-sized window framing, which can detract from the historical character. Additionally, replacement ironmongery needs to be carefully chosen to ensure that the new pieces function well while retaining historical accuracy. This can be difficult as many of the fasteners are hidden by layers of varnish or a sash window. By removing these layers of paint, you will reveal the intricate engineering and exquisite craftsmanship that went into the windows originally.

The replacement of sash catchers

A sash is a type of classic window that has movable glass panes within frames. It is typically divided into two parts: the top and bottom sashes. It is moved using cords, weights or more recently, spiral balances. Depending on the style of your window, you can open the sashes by sliding them up or down. Handles are commonly used to fix them to the mid rail.

A damaged sash can cause problems for the home. For example, water leaks or difficulty in moving windows upwards and down. It is essential to recognize when a sash may be in need of replacement to make an informed decision.

If you look for indications of decay, you will be able to determine if the window sash is in need of being replaced. This could include mold, mildew or scratches on the wood. You can also test the wood for moisture, which indicates that it's time to replace the sash.

The sash's components can be damaged by improper usage or lack maintenance. Water can get in through holes that are drilled into the frame in order to allow cable entry. This can lead to the sash to rot. Paint loss, a damaged cord or a sash that is no fit properly are all signs that a sash must be replaced.

Many homeowners worry about the cost of replacing their windows made of sash. However, it is crucial to know what your window is worth. Often, it's possible to salvage the existing timber and fix or replace the sash, rather than tearing out the entire window and starting over. This could save you lots of money while maintaining your historic windows. To avoid costly mistakes it is essential to seek out a reputable professional before making any repairs or replacing your windows. They can also provide guidance on the most suitable solution to fit your home based on your budget and your specific needs. They can also provide you with an estimate of how much it will cost to repair or replace your sash.

Replacement of sash pulleys

Sash windows have a complex delicate mechanism that requires regular maintenance and repairs. Without it, they can become damaged and difficult to operate. They can also be draughty and dangerous, posing danger to health and fire. Many older sash window can be repaired at a minimal cost and without causing structural damage to the building. They can be draught-proofed, secured and meet the requirements of insurance. They can be preserved for future generations.

Traditional timber frames are susceptible to damage due to weathering and decay. Water can easily get into the cill, or the bottom section of the window frame. It can be strengthened with angle brackets made of metal that can be positioned over the top of the existing cill and incorporated into the masonry sub-cill. Oak is a great hardwood for new cills. To preserve as much of the original fabric as is possible it is essential to take care when putting in new timber.

In the eighteenth-century the frames for sash windows were constructed mostly from slow-growing pine, and in rare cases, oak. These windows were designed to last a long time, and are considered to be a significant feature of old buildings. Repairing and replacing these windows should be done using the same type of wood to avoid differential movement between the old and new parts.

A variety of ironmongery components are necessary to the operation of double-glazed sash windows. This includes a brass pulley or hardwood pulley, along with cast iron or lead weights shutter hinges, knobs and shutter hinges. All of them should be maintained in good condition, and repaired or changed whenever necessary. They can help keep the sash in a proper position and also prevent it from falling or sticking. cambridge double glazing can also be used to open the sash to allow ventilation and cleaning. A variety of security fittings are also available for sash windows which are typically unobtrusive and will not alter the look of a period home. These include height restrainers and dual screws, as well as anti-lift devices.