15 Reasons Why You Shouldn't Ignore Sash Windows Repair

Sash Windows Repair and Replacement

Older sash windows may be prone to a variety of issues including draughts rattles, and poor insulation. A little attention can often restore them to a high standard of performance.

First, take off the seal of paint using an utility knife. Then remove the staff bead, then remove the upper sash by removing cords or chains and storing hardware in a labeled bag.

Sealing

Sash windows can look stunning in old buildings, however they require maintenance and can be subject to issues like wet rot, cracked putty and drafts. It is possible to minimize energy loss and improve the efficiency of windows made of sash by replacing the windows, repairing or sealing them.

Draughts are usually caused by gaps between the sash and the frame. They can also lead to rattling and reduced sound-proofing. There are a variety of methods to limit air leaks within the sash window, such as sealing beads, special products, and secondary double glazing windows repairs.

A gap between the top or bottom of the sash, and the jamb frame is a common problem. This can cause moisture leaking in the wood, rotting, and mould growth. Seal the gap using silicone, polyurethane or foam sealant.

If a gap is preventing windows from closing and opening without a hitch, it might be necessary to install new sash runners or spring bronze. These are bronze strips that are stapled or nailed onto the edges of the lower sash to stop sideways rattle, and they are available from DIY stores. Tubular vinyl weatherstripping can also be used, however it is more likely to tear and may alter the look of your window.

It is crucial to measure the entire window opening prior to installing the an alternative sash runner. It is recommended to take measurements from the top of the sash up to the horizontal centerline of the rail that connects it, and from the bottom of the sash down to the sill. These measurements can later be transferred to new runners which will ensure the best fit and function of the window.

In older buildings the gap between frames and sash is typically wider around the leading edge. It is possible to draught-proof it using strips of V-strip that is self-adhesive. However it is essential to take this into consideration when measuring and cutting the material.

The strip should be cut to the height of the sash with an inch added on each side to allow for movement. It should be trimmed to a square shape and then positioned in a way that the ends are aligned to the angle of the window sill. Use stainless steel screws as brass can rust. Also, make sure to use high-quality silicone or polyurethane glue.

Refurbishment

The Sash window is a beautiful, historic feature of many homes. However, despite their beauty windows like sash windows can be prone to a range of issues. The most frequent issues are rattling, stickiness or draughts. And rotting frames and connecting rails, broken glazing bars or weights that are not working properly can add to the inconvenience. If you encounter any of these issues, it is time to replace or Sash Windows Repair repair your sash.

Refurbishment may be more expensive than replacing the sash but can bring back the appearance and function to the same level as its original state. Refurbishment involves re-lining both the meeting rail and the sash box with traditional putty, and then repairing any damage caused by decay. It also involves painting the frame of timber and re-glazing with traditional glass. A full refurbishment can also include adding draught proofing, re-attaching the sash furniture/ironmongery and replacing the parting bead (the dividing strip between the two panes of glass). It is also recommended to install brush pile weather strip to minimize rattling.

If you require a new sash the frame can be constructed using similar designs to the old frame and maintain your property's heritage style. This is especially important for listed buildings where any modifications made to windows will require planning permission.

Before putting the new window in, it's best to check the metal tabs against the tabs on the old sash (see below). If these are different shapes the new sash won't fit in the slots of the window frame.

It is crucial to determine whether to replace or repair the damaged window, since each will require a different degree and level of expertise. If a large portion of the glass in a sash is missing replacing it would be an alternative. But in the event that the glass is damaged in one small section or a sill has begun decaying, a repair may be the better option.

Replacement

While many homeowners are keen to keep their old sash windows in good working order, deterioration can eventually cause problems such as rattles, draughts or even broken glass. This is why it's often the only solution to these problems. But there are ways to improve the sash windows, beyond simply replacing them, such as installing draught proofing and secondary glazing.

Take note of the severity of the issue. It may not be necessary or even suitable to replace the window. Foggy glass for instance, is usually caused by the sash, and can be addressed without having to tear out the entire frame. A poor seal can also often be corrected with a few simple fixes rather than an expensive full-frame tear-out and replacement.

Sash windows are quite complex in design and have a lot of moving parts. It can be difficult to fix common problems such as broken panes, or sash cables that have snapped. Most homeowners don't want to take apart the window frame to fix these problems. Many homeowners opt to hire a specialist for these reasons.

Specialists can restore sash window frames to their original splendor or update them to meet modern energy standards. This can include reconditioning frames and installing secondary glass to prevent heat from escaping through the window. It is also possible to add an edge strip for brush-piles to cut down on drafts and stop the window from squealing.

To begin the repair, take off the window stops. (The moldings that are in front of the lower glass). Then loosen the staff and remove the lower window sash. Take the chains and cords from both sides. Finally, remove the sash weights from bottom of the weight cavity and remove them. Place the equipment in a secure place. Soften any old, hardened putty or filler using a heat gun, and scrape it away using a putty knife. Reassemble the window, reconnect the hardware and then lubricate the pulley axles using silicone or Teflon spray. Install the parting beads again and then reinstall the upper sash.

Repair

The choice of replacing or repairing windows with sash is a crucial one for homeowners. Although modern replacements offer a host of benefits but the original features of a home that was built earlier give character and value to the home and are usually cheaper to repair than replacing them. Maintaining them in good shape can help save on energy costs. Sash windows are prone to rattles, drafts and condensation, and these issues can lead to higher cost of energy and damage to the frame and sash.

Sash windows are notoriously difficult to close and open as the traditional sliding mechanism can be displaced from its track or draughty. Repairing a sash windows requires extensive removal of the frame of the window, so it's best left to professionals. With the right tools and experience, it is possible to repair an the sash window that is old. Adam shows Jess the basics:

Making the window come apart starts with the removal of any security fittings on the front of the lower sash. Next, remove the staff bead and take the sash off the bottom. Remove the chains and cords from both sides, and tie them in a way that they can't be pulled back by the attached weights. It's now time to remove the upper sash. Take out the sash stops and a thin wood strip that holds the sash. Also, remove any painted-covered hardware. Unscrew the sash to reveal the balancing weight that is a massive lead or iron cylinder enclosed in a concealed cavity and anchored by rope. To prevent the sash from falling into the void, hit it with nails and remove the weight.

After the sashes have been removed clean the jamb and meet rails. remove the glazing bars and sash cords and scrape off any paint from the sash stops with an utility knife. Reattach the stops when the sashes are reinstalled. Use nails that are not large enough to puncture the weight of the balancing.

To reassemble the sash place the top sash onto its track first, then the lower sash. Make sure the sash stops are properly aligned with the frame, and reattach the beads for parting if necessary. Finally, reattach the sash cords or chains and then re-attach the sash pulley axles.