What Is Double Glazing Windows Cambridgeshire And Why You Should Take A Look Sash Windows Repair

Sash windows combine modern engineering with a traditional style. These windows are 100% airtight and require no maintenance other than cleaning them weekly.

Poor maintenance can lead to sliding, loss of putties on the glass and rotting at the junction of the pulley stile and the cill. These issues are all capable of being repaired on site or in the workshop.

Replacement of the sash cords

Inadequate maintenance can result in rattles, draughts and issues with the opening and closing of windows. It can also cause structural movement in the frame and can cause sashes to be deformed. The resulting damage could cause a breakdown of paint and putty allowing water to penetrate into the timber and cause decay. Sash cords can also become stiff and more prone to breaking. Fortunately, most of these problems are capable of repair.

The wood used in older sash windows has a higher density than the wood used in modern replacements. This could make it last for many centuries. However, as with all material, it can deteriorate when not maintained regularly.

To ensure the longevity of sash windows the wood and cords should be waxed regularly. The sash cords can be made from cotton, jute or nylon. Metal chains can be used to replace them. Ideally, the new cords should be fed over the pulley wheels using an end-to-end bead to separate the two sashes. The cords are then tied to the weights and the counterweights are adjusted to balance the sashes.

Generally, the pulleys should be replaced with the same type as the original one to avoid damage. The weights can be replaced with brass, iron, or a mixture of both. The replacements are often smaller than the originals and this can cause problems with operation. Before replacing the counterweights, the sash must be opened in the correct position. It is also crucial to be able to close the window without closing the door shut.

Ironmongery can be used to improve security, make a sash window safe from drafts, and allow for ventilation and cleaning. Included are sashlocks, dual screws and anti-lift devices. These are relatively cheap and can be fitted to a traditional window and preserve its historic character. They are usually less visible than more intrusive security fittings such as a sash-window chains or sash catcher.

Replacement of weights for sash

A Sash window is a double-glazed sliding windows that can be lowered or raised to open and close the window. The sash cords, pulleys, and a parting bead hold it in the position. These sash cords and weights have to be kept in good working order to keep the window in place. If a sash becomes too heavy or sagging, it can cause broken sash cords or loose beading. Regular maintenance and repair is the best method to ensure that a sash is in good working condition.

In many cases it is possible to repair older windows without having to remove them. In these situations, the casing and sash can be removed from the workshop or joiner's shop and then repaired. This repair technique ensures the best preservation of the original fabric and prevents creating problems like draughts or rot in the wall frame. The damaged timber is then strengthened using a filler or resin consolidant to make the window fully functional once again.

The milling of wood sash continued until the end of the eighteenth century from slow-grown deal (pine). They are generally denser and more durable than modern wood. Window dimensions were also standardized by the late eighteenth century. Local window companies have a range of Boston Pattern sash that will fit the majority of old windows. Sash windows that are not sized to match these standards will require custom measurements of the window frame members, which detracts from the historic character of a building. Ironmongery replacement should be carefully chosen to ensure that it operates effectively and is accurate to historical standards. This can be a problem because the numerous fasteners found on windows with sash are often obscured by layers of varnish or paint. The removal of these layers will reveal the intricate engineering and exquisite craftsmanship that went into the windows originally.

Replacement of sash catches

A sash is a kind of traditional window that has movable glass panes within a frame. It is usually divided into two parts: the top and bottom sashes. Its movement is powered by cords and weights or, in recent times, spiral balances. The sashes can be opened by sliding them up and down, depending on the design of the window. They are usually fixed to the mid rail with handles to keep them in position.

If a sash becomes damaged, it could cause issues in your home, such as water leaks and issues moving windows up and down. It is important to be aware of when a sash is required to be replaced to be able to make an informed choice.

You can tell if your window sash is in need of replacement by inspecting it for indications of decay. Mold, mildew or scratches on the wood are all indications of decay. You can also feel the wood for moisture which is a sign that it's time to replace the sash.


In addition to the deterioration of the sash's components, they can be damaged due to improper use or insufficient maintenance. For instance, holes that are drilled through the frame to allow cable entry could allow water to enter and contribute to decay. Other indications of a sash that is in need of repair are paint loss, a damaged sash cord, and the sash no longer fits properly.

Many homeowners are concerned about the expense of replacing their sash windows but it's important to understand how much your window's sash value is. It's often possible to salvage the timber and fix or replace the sash instead than tearing out the window and re-starting it. This could save you a lot of money while preserving your original windows. It is important to speak with a knowledgeable expert to make repairs or replacements to avoid costly mistakes. They can also provide advice on the best option for your home depending on your specific needs and budget. They can provide you with an estimate of how much it will be to repair or replace the sash.

Replacement of sash pulleys

Sash windows often come with a complicated and delicate mechanism that requires regular maintenance and repair. They may be damaged and become difficult to operate without it. They can also be draughty and dangerous, creating danger to health and fire. Many older sash window can be restored with minimal cost and without creating structural damage to the building. They can be draught-proofed, secured and conform to the requirements of insurance. window maintenance can be preserved for the future.

Traditional timber frames are susceptible to damage from weathering and decay. The cill, or the lower part of the window frame, is particularly susceptible to water penetration. It can be strengthened by angle brackets made of steel which can be put on top of the existing sub-cill. New cills are also constructed using a durable hardwood like oak. Careful piecing in of new timber is necessary to ensure that as much original fabric is left as it can be.

In the 18th century, sash window frames were constructed mostly from slow-growing pine, and in rare cases, from oak. These windows were made to last for a long time, and are now considered to be a significant feature of older structures. Repairing and replacing these windows should be done using the same type of wood to prevent differential movement between the old and new components.

Ironmongery is vital to the operation of double-glazed sash windows. This includes a brass pulley, or hardwood pulley as well as lead or cast iron weights as well as shutter hinges and knobs. They should be maintained in good condition and replaced or repaired if needed. They can keep the sash in the correct position and also prevent it from slipping or sagging. They can also be used to open a sash windows for ventilation or cleaning. A range of security fittings are available for sash windows, that are typically non-detracting and will not alter the appearance of a historic home. They include height restrainers, dual screws, as well as anti-lift devices.