How to Repair Timber Windows

Timber windows are a beautiful feature that can truly make a home stand out. However, over time and exposure to harsh conditions, they may begin to degrade.

Rather than replacing timber window frames, it's more beneficial to do repairs. This will save money and help the home retain its character.

Repairing rotten wood

Window frames made of wood are always exposed to the elements and are one of the first parts of a house to show signs of damage and damp. Fortunately, wood that is rotten can often be repaired and handled quickly. It is important to identify the issue and take action immediately. Otherwise, it could worsen.

It is important to first evaluate the extent of the rot and determine if it can be repaired. Begin by conducting a thorough inspection of the exterior to look for damaged roof slates, tiles as well as blocked rain gutters and defective damp-proof course (DPC). It's also a good idea to check the inside of the home, including cellars and basements, and joist ends in non-cavity walls.

Once you've identified the area that is affected by rot, it's crucial to eliminate as much of the rotten timber as you can. This will reduce the damage and make the rest of the repairs easier. The next step is to use a pry bar or clawed hammer to prise away as much of the rotted timber as you can. This can be quite difficult, but by inserting the clawed end of the pry bar into the corner and Repair Timber Windows pushing it against the healthy board, you should be able to create enough force to break the old timber.

When removing the rotten timber, ensure that you leave an open space between the two. This will prevent moisture from leaking into the wood and causing damage to the wood around the gap. To reduce the chance of further damage and leaks it is important to eliminate any debris and nails from the affected area.

The epoxy or wood filler can be used to repair the remaining boards after removing the decayed wood. This is a simple and affordable method of repair of wood rot on windows made of timber, and can be easily sanded and then painted to match the frame.

If the rot is serious, it could be more cost-effective to replace the whole window frame, especially in the case of an ongoing fix to stop further water infiltration. It's also a good idea to call an expert timber window repair service to find out what options are available to you.

Splicing or scarfing in

Timber windows are a popular choice for period buildings and listed homes, but they can also be used to upgrade new properties. While they're more expensive however, they can provide long-term benefits and increase value.

They can be made in any size and are robust. They are also easy to retrofit and provide excellent thermal performance. They do require regular maintenance, including painting.

Softwoods and hardwoods are the two main types of wood. Hardwoods originate from broad-leafed deciduous trees. They possess an extremely complex cellular structure that provides them excellent dimensional stability. Softwoods, on the other hand originate from coniferous or needle-leafed trees and have a simpler cellular structure.

Traditional structural joints in timber frames were created by mortice and Tenons, also known as comb joints. These joints are pinned or nailed to the frame and are not joined with adhesive. Over time, water ingress easily flows through the sections of timber, which can cause rot or staining. Poor workmanship can be an important factor. Fixtures that aren't properly placed or covered can allow moisture to get into the frame. If this is allowed to happen it could result in water deposits and rust staining on window frames.

Replacing timber sash windows with uPVC is generally not an option, particularly for listed and historic structures, since they compromise the integrity of the building. uPVC is also a low-quality product with a short lifespan. It ends up in landfill.

Modern timbers such as Accoya and Red Grandis are impregnated and treated, so that they are able to withstand the effects of weather conditions and insects. If properly maintained and painted these windows will provide the longest service. They can be fitted with burglar-proof glass that increases the force required to open the windows and makes them harder to break.

Although replacing timber sash with uPVC is at first cheaper however, it's not an ideal choice for listed or period properties, as this will ruin the integrity of the structure and could infringe on the planning permission. upvc window frame repair is also draughty and has a short lifespan before it needs to be replaced.

Filling in cracks or splinters

Providing the right care and attention timber windows are able to last for many years. They can improve a building's appearance, add decoration, and fulfill their primary function of keeping a property warm, dry and secure. As with all things, they could be susceptible to wear and tear and when this happens it is essential that they are taken care of and restored.

Wood rot is a major problem for timber windows. It's not enough to replace the rotten pieces. When frames are damaged by rot, it can be a difficult repair. It's important to check your windows made of wood regularly, especially before the winter season arrives. They can be especially damaged by the freezing temperatures and pounding rain.

If a window is removed it is important to take a note of the condition of the frames and identifying any areas that are badly damaged. This will save you time and money since the process of restoration is much more straightforward. You'll save money by not having to replace the entire window.

If you are looking to replace a damaged piece of a timber window It is always recommended to splice or wrap in a new piece of well-seasoned wood instead of trying to repair window the old one. This can be accomplished by either cutting out the damaged area to at least 5cm beyond the point of rot, or by cutting off the entire sash and splicing it into a new piece.

The final step is to treat the timber with an appropriate preservative. This will stop moisture from entering the wood which can cause it rot and weaken its structure. If you are not going to treat your windows, it is essential that you paint them on a regular basis to keep them in good shape.

In most cases, windows made of wood that require repairs can be repaired by the handy DIYer. If the sashes are broken or the internal linings have been damaged, it might be required for the window shield repair to be dismantled and rebuilt. One of the most difficult problems to fix is a broken counterbalance rope on double glazing windows repairs-hung windows, because they are only replaced by taking off the sashes and disassembling the frame.

Painting

A fresh coat of paint will make a huge difference to your timber windows. It can make windows look new and fresh. But it also helps keep them healthy by covering any signs of rot or other issues. Before you start painting but, ensure that the wood is completely dry. This is important, as moisture can trigger wet rot. If you're not sure, try a wood moisture meter for testing the moisture content of the wood. There is a possibility of moisture even if the wood appears and feels dry to the touch, therefore it is crucial to know how to spot if your window frames are susceptible to wet rot.

Before you start painting, it's an excellent idea to wipe over the whole frame with a soft, damp cloth to remove any oil or grease marks. This will prevent you from spreading dirt and make cleaning much easier. If you have window handles, it is worthwhile to remove them and put them away. This will make it much easier to work on the frames without fear of breaking the glass.

Apply a thin layer of primer with a dry, clean brush once you are ready. This will give the surface more depth and prepare it for the final coat of paint. Let it dry and then sand it gently with sandpaper that is fine to give it a smooth surface.

The next step is to apply the first coat of paint. Again, make sure you apply the paint in thin layers and cover all areas equally. Once the paint has dried, sand the surface once more gently prior to applying the second coat.

Repeat this process until your window is the color and finish you want. Be aware that you could need to repaint your windows made of timber approximately every 6-10 years dependent on their location and the amount of sunlight they get. Maintaining them on a regular basis is a great way to ensure that they remain in good condition and performing as long as is possible.