20 Resources That'll Make You More Efficient With Sash Windows Repair

Sash Windows Repair and Replacement

Sash windows older than 20 years can have many issues such as rattles and draughts. They could also be poorly insulated. With a little attention they can be repaired to their original performance.

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

Sealing

Sash windows look stunning in older buildings, but they require regular maintenance. They are susceptible to issues such as wet-rot, cracked putty, and draughts. Sealing, replacement or repair of the windows sash is an effective method to eliminate these issues and increase energy efficiency.

The gaps between sash frame are the primary source of drafts. They can also cause rattles and reduce sound-proofing. Sealing beads, special products, and secondary glazing may all be used to reduce the air leakage within the sash.

A common issue is a gap between the top of the sash and the jamb frame or between the bottom of sill and the sash. This can cause the leaking of moisture, rotting of the wood and the growth of mould. The gap can be sealed with silicone or polyurethane caulking or foam sealant.

If a gap is preventing windows from closing and opening easily, it could be necessary to replace sash runners or spring bronze. These are strips of bronze that are stapled or nailed into the edges of the lower sash to stop sideways rattle, and they can be purchased at DIY stores. Tubular vinyl weather-stripping is another option but it is prone to tear, and can affect the appearance of a window.

It is essential to determine the size of the window opening prior to installing the replacement sash runner. It is recommended to measure from the top of the sash to the horizontal line of the rails that meet, and from the bottom of the sash down to the sill. These measurements can later be transferred to new runners, which will ensure a better fit and operation of the window.

In older buildings the gap between frame and sash is typically larger around the leading edge. It can be draught-proofed by a self-adhesive Vstrip, however it is important to account for this when cutting and measuring the material.

A strip must be cut to the height of the sash, with an additional inch to allow movement. It should be cut squarely and placed in accordance with the angle of the sill. Make sure to use stainless steel screws since brass can rust. Also, make sure you use high-quality silicone or polyurethane glue.

Refurbishment

The sash is a stunning, historical feature of many homes. These windows are gorgeous but they can also be susceptible to issues. Rattling, draughts, sticking or leaking are common issues. The rotting of frames and connecting rails, broken glazing bars or weights that are not working properly can cause a lot of trouble. If these issues occur, it's time to consider repairs or replacements to your sash.

Refurbishment can be more expensive than replacing the sash but can restore the appearance and function to the same standard as its original state. Refurbishment involves lining the meeting rail as well as the sash box with traditional putty, and then repairing any damage caused by the rot. Re-painting of the timber frame is also included, as well as glazing using 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). In addition, it is recommended to fit brush pile weather strips to lessen rattling and improve insulation.

If a replacement sash needed, it can be made with the same design to match your existing frame. This will maintain the traditional style of your home. This is particularly important for listed properties where any changes to the windows will require planning permission.

Check the metal tabs of the new window with the old sash prior to installing it (see below). If they're different shapes, the new sash won't fit properly into the window frame slots.

When a window is damaged it's essential to choose between replacement or repair, because each kind of work will involve a different level of expertise and cost. For example the case of a sash windows that has a large chunk of glass that is missing, then replacing it is the best option. If the glass is only damaged in a tiny area or a sill is beginning to rot, then a repair would be more appropriate.

Replacement

Many homeowners wish to keep their old sash windows in good condition, however the deterioration of the window will eventually cause issues like rattles or draughts. Broken glass can also occur. This is why replacing sash windows is often the only solution to these issues. But there are ways to improve sash windows beyond just replacing them, such as installing draughtproofing and secondary glazing.

It is crucial to assess the severity of a issue, since it might not be feasible to replace the entire window. A foggy glass problem for instance, is usually caused by the sash and can be fixed without tearing out the entire frame. It is usually possible to fix a poor seal using a couple of simple solutions, rather than cutting out the entire frame and reinstalling it.

Sash windows feature a complicated design with many moving parts. This is why it can be a challenge to fix common issues, like snapped sash cords or broken panes. Solving these issues usually requires taking apart the window frame, which isn't something most homeowners would want to tackle on their own. This is why many opt to hire an expert.

Specialists can restore sash window frames to their original glory or make them more up-to-date with the latest energy standards. This may include reconditioning frames and fitting secondary glazing to stop heat out of the window. You can also add an edge strip for brush-piles to cut down on drafts and prevent the window from shaking.

To begin a repair start by removing the window stops (the moldings in front of the lower sash). Then, loosen the staff and pull out the lower window sash. Take the chains and cords from both sides. Finally, disconnect the sash weights and the bottom of the cavity and take them off. Keep the equipment in a secure location. Soften any old, hardened glass repairs near me putty or filler by using a hot gun. Then scrape it away using a putty knife. Reassemble the window. Reattach the hardware. Lubricate the pulleys using Teflon or silicone spray. Install the parting beads and reinstall the upper part of the sash.

Repair

It is important for homeowners to make a choice on whether to replace or repair their sash windows. Modern replacements have many benefits however, the original features of an older home can provide character and value. They are also less expensive to repair rather than replace. Maintaining them in good shape can help reduce the cost of energy. Sash windows can be prone to rattles and drafts. This can lead to more expensive energy bills and can damage the frame and sash.

Sash windows are notoriously difficult to open and close as the traditional sliding mechanism may become displaced from its track or become draughty. Repairing a sash window involves extensive dismantling of the window frame and should be left to professionals. However, with the right tools and knowledge, it is possible to repair old sash windows yourself. Adam shows Jess the basics:

Getting the window to come apart starts with the removal of any security fittings that are in front of the lower sash. Then, take off the staff bead. Then, remove the bottom sash. Then, pull out the chains or cords on both sides, and tie them to prevent them being pulled back into the frame by the attached weights. It's now time to take out the upper sash. Take out the sash stops, a thin vertical strip of wood that is used to hold the sash. Also, remove any paint-encrusted hardware. The sash can be pulled back to reveal the balancing weight that is a massive iron cylinder that is encased in a concealed cavity and held by a rope. To stop the sash falling into the void, make a hole in it using an hammer and then sacrifice the weight.

After the sashes have been removed, clean out the jamb and meet rails, remove the glazing bars and sash cords and remove any paint from 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 puncture the balancing weight.

Reassemble the sash by placing the upper sash on top of its track, followed by the lower sash. Verify that the sash stoppers and the frame are properly aligned. If needed, reconnect any beads that are parting. Finally, reattach the sash chains or cords and then re-attach the sash pulley axles.