Why We Love Sash Windows Repair (And You Should Too!)

Sash Windows Repair and Replacement

Older sash windows may suffer from a range of problems including draughts, rattles, and poor insulation. With a little effort they can be repaired to a higher level of performance.

First, knock off the paint seal from the window stop using an utility knife. Remove the staff bead, pull out the upper sash and take off any chains or cords. Store the hardware in a bag with the label.

Sealing

Sash windows look stunning in older buildings, however they require regular maintenance. They can be affected by issues like wet-rot, cracked putty and draughts. It is possible to minimize energy loss and increase the efficiency of sash windows by replacing or repairing them, or sealing them.

The gaps between sash frame are the primary cause of drafts. They can also lead to noise and rattling, which can reduce soundproofing. Sealing beads, special products, and secondary glazing may all be used to minimize the air leakage within the sash.

A common issue is a gap that exists between the top of the sash and the jamb frame or the bottom of the sash and the sill. This could cause moisture to leak into the wood, rotting it and the growth of mold. The gap can be closed by caulking made of silicone or polyurethane or foam sealant.

Installing a new sash runner or spring bronze may be required when a gap is preventing the windows from closing and opening effortlessly. These strips of bronze are attached by staples or nails to the sash's lower edges to prevent the rattling of the sides. They can be bought at DIY stores. Tubular vinyl weather-stripping is an alternative option however it is prone to rip, and it can affect the appearance of windows.

It is important to determine the size of the window opening prior to installing the an alternative sash runner. It is best to measure from the top of the sash to the horizontal centerline of the meeting rail and from the bottom of the sash to the sill. These measurements can then be transferred to new runners that will ensure an improved fit and performance of the window.

In older structures there is a larger gap between the sash as well as the frame at the leading edge. It can be draught-proofed by using strips of V-strip that is self-adhesive. However it is crucial to take this into account when measuring and cutting the material.

The strip should be cut at the top of the sash, with an inch extra on each side to allow for movement. It should be cut squarely and placed to match the angle of the sill. Use stainless steel screws since brass can rust. Also, use a high quality polyurethane or silicone glue.

Refurbishment

The sash is a stunning, historical feature of many homes. Yet despite their beauty, these windows are prone to a range of issues. Draughts, rattling, sticking or leaks are all common problems. Also, rotting frames, meeting rails, broken glazing bars or weights that are not working properly can create a mess. If these issues occur, it's time to consider repairs or replacements to your sash.

Refurbishment is a more expensive alternative than replacing the sash itself but it can bring back the appearance and function of your sash window as good if not better than its original state. It involves lining the meeting rail and sash boxes with traditional putty and fixing any rot damage. It also includes re-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 from like-for-like designs to match the frame of the previous one and preserve your property's heritage style. This is especially important for buildings that are listed, as any changes to the windows require planning permission.

Compare the metal tabs of the new window with those of the old sash prior installing it (see below). If they're different shapes, the new sash window repair will not fit properly into the window frame slots.

It is crucial to determine whether to replace or repair a damaged window, as each option will require a different level and cost of knowledge. If a large part of the glass in the sash is missing then replacing it will be the better alternative. If the glass is damaged in a tiny area or a sill has begun to decay or rotting, then a repair could be better.

Replacement

While a lot of homeowners are eager to keep their old sash windows in good working order, deterioration can eventually result in problems like rattles, draughts, or even broken glass. These issues often lead to a replacement as the only sensible solution. There are other methods to improve the performance of sash windows other than replacing them. They can be improved by installing secondary glazing and draught-proofing.

It's important to consider the severity of the problem, as it may not be feasible to replace the entire window. For instance, a fogging glass issue is usually a problem in the sash itself and is usually able to be resolved without tearing out the entire frame. It is often possible to repair a weak seal by making a few easy fixes, rather than tearing out the entire frame and reinstalling it.

Sash windows are quite complex in design and have many moving parts. It can be difficult to fix common problems like broken panes or snapped sash cable. Most homeowners don't want to disassemble the window frame to repair these issues. Because of this, many choose to work with an expert.

A specialist can assist in restoring windows made of sash back to their original glory or even bring them up to the latest energy standards. This may include reconditioning frames and installing secondary glazing, to avoid heat escaping from the window. It may also be beneficial to add an extra strip of brush pile to stop the rattling and decrease drafts.

To begin a repair project start by removing the window stops (the moldings on the front of the lower sash). Then, loosen the staff and remove the lower window sash. Remove the chains and cords from both sides. Finally, disconnect the sash weights from bottom of the weight cavity and remove them. Store the equipment in a secure location. Soften any old filler or hardened putty by using a hot gun. Then scrape it away using the help of a putty knife. Reassemble the window. Reattach the hardware. Lubricate the pulleys by using Teflon or silicone spray. Install the parting beads and reinstall upper sash.

Repair

It is important for the homeowner to decide whether to repair or replace their sash windows. Although modern replacements can provide numerous benefits however, the original features of a home that was built earlier give authenticity and value to the property and are often cheaper to fix than replacing them. Inspecting them regularly can also lower the cost of energy. Sash windows are susceptible to drafts and rattles. This can result in higher energy bills and even damage to the frame and sash.

Sash windows are notoriously difficult to open and close and Sash Windows Repair the standard sliding mechanism can be displaced from its track or become draughty. It's best to leave the repair of a sash windows to professionals since it requires extensive dismantling. With the right tools and knowledge it's possible to repair an the sash window that is old. Adam shows Jess how to start:

The process of bringing the window apart starts by removing any security fittings on the front of the lower sash. Next, remove the staff bead and remove the bottom sash. Remove the cords and chains from both sides, and tie them in a way that they can't be pulled back by the weights attached. It's time to remove the upper sash. Unscrew the sash stops (a thin vertical strip of wood that holds the sash) and loosen any painted-covered hardware. The sash should be pulled back to reveal the weight. It is a heavy iron or lead cylinder that is hidden in a cavity and is supported by an elastic cord. To stop the sash from falling into the void, pierce it with a nail and then sacrifice the weight.

After the sashes have been removed clean the jamb and meet rails. remove the glazing bars and sash cords and strip any paint off the sash stops using a utility knife. Reattach the stops after the sashes have been put back in place. Use nails that are not large enough to damage the balancing weight.

To reassemble the sash, place the top sash onto its track first, then the lower sash. Check that the sash stops and the frame are aligned correctly. If necessary, reattach any beads that are parting. Finally, reattach the sash cords or chains and re-attach the axles of the sash pulleys.