How to Repair Timber Windows

Timber windows are a gorgeous feature that can really make a home stand out. However, with time and exposure to extreme weather conditions, they could begin to degrade.

Instead of replacing the window frames, it's much better to make repairs. This will save money and help the home retain its character.

Repairing rotten wood

Wooden window frames are exposed to the elements throughout the year, and are often one of the first parts of a home to exhibit signs of damp and damage. Luckily, the majority of cases of rotten timber are repairable and can be dealt with quickly. The key is to spot the issue and act before it worsens, or worse damage could be caused.

In the beginning, it is essential to determine the extent of the rot and determine whether or not it is salvageable. A thorough exterior inspection is usually a good place to start, checking for damaged roof tiles or slates, blocked guttering, and damaged damp proof course (DPC). Also, you should check the interior of the home including the basements and cellars as well as the joist's ends on a the wall that is not cavity-free.

Once you've identified the area which is affected by rot, it's crucial to eliminate as much of the rotten timber as possible. This will lessen the damage and make the repairs easier. The next step is to use a clawed hammer or pry bar to take out as much wood that is rotting as is. It isn't easy to accomplish however by pushing the clawed end against the healthy wood and then inserting the pry bar into the corner it will create enough leverage to free the old wood.

Make sure you leave a clear space between the woods when you are removing the decayed wood. This will stop moisture from leaking into the wood and causing damage to the timbers in the gap. To minimise the risk of leaks and further damage, it's worth removing all nails and debris from the affected area.

Wood filler or epoxy can be used to repair the remaining boards after removing the decayed wood. This is a relatively cost-effective and simple way to repair rotted wood on timber windows. It can be sanded, then painted to match the existing frame.

If the rot is extensive, it may be cheaper to replace the entire window frame, especially in the case of a long-term fix to stop further moisture penetration. It's also worth contacting an expert wood window repair service to find out what alternatives are available to you.

Splicing or scarfing

Timber windows are a great choice for older homes and listed buildings, but they can also be used in new construction. Although they are more expensive however, they can provide long-term benefits and increase value.

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

Softwoods and hardwoods are the two main types of wood. Hardwoods are broad-leafed deciduous species with complex cellular structures. This provides them with good stability in terms of size. Softwoods however originate from coniferous or needle-leafed trees. They have a much simpler cellular structure.

Traditionally, the structural joints of timber frames were made using mortice and Tenons or the comb joint. These joints are secured by nailing or pinning into place and are not joined using adhesive. Over time, water ingress freely flows between sections of timber, resulting in staining or rot. Poor workmanship can be an important factor. Fixtures that are not properly installed or not properly covered can allow moisture get into the frame. If this is allowed to happen it can lead to rust staining and water deposits on the window frames.

It is not recommended to replace the existing timber sash window with uPVC, especially in listed or historic buildings. This can compromise the structural integrity of the building. Furthermore, uPVC windows have a short lifespan and end up as landfill.

Modern timbers such as Accoya and Red Grandis are impregnated and treated, so that they are immune to the effects of weather conditions and insects. If properly maintained and painted these windows can give years of service. They can be equipped with burglar proof Glass Window Repairs which increases the force needed to open the windows and glass window repairs makes them harder to smash.

While replacing timber sash window repairs london windows with uPVC could be less expensive in the beginning but it's not a viable option for older or listed buildings, as it can damage the integrity of the property and violate planning permission. uPVC is also draughty, and it has a short life before it needs to be replaced.

Filling cracks or splinters

Providing the right care and attention timber windows are able to last for a long time. They can enhance a building's aesthetics, offer decoration, and fulfill their most important function of keeping homes warm, dry and secure. However, as with all things, they could be prone to wear and tear, when this occurs it is essential to treat them and get repaired.

Wood rot is the most common problem that can affect windows made of wood and doors, and it's not just the case of replacing damaged parts. When a frame is damaged by rot it can be a difficult repair. It is for this reason that it is essential to perform regular checks on your timber windows, particularly prior to winter comes around. They can be particularly damaged by cold temperatures and the pounding rain.

It's crucial to know the condition of frames and any other areas that are seriously damaged when windows are taken apart. This can help save time and money in the end because it makes the repair process much simpler. You can save money by not having to replace the entire window.

If you're looking to replace a damaged piece of a wooden window, it is always better to scarf in or splice an entirely new piece of wood that is seasoned instead of trying to fix the damaged one. This can be done by either cutting out the damaged area to at least 5 centimeters past the point of rot or by taking the entire sash off and splicing it into a new piece.

The final step is to treat the timber with a suitable preservative. This is to stop moisture from getting into the wood, which can cause it to decay and weaken the frame's structure. If you don't plan to treat your windows, it is essential that you paint them regularly to keep them in good shape.

Most windows made of wood can be repaired with a handy DIYer. If the sashes are damaged or the internal linings have been damaged, it might be necessary for the window repairs to be taken apart and rebuilt. One of the most difficult issues to fix is a damaged counterbalance rope on double-hung windows since they can only be repaired by taking off the sashes and disassembling the frame.

Painting

A good paint job can make a big difference on windows made of timber. It can make them look fresh and new, but it can also keep them in good condition by covering any signs of rot and other issues. Before you begin painting, though, make sure the wood is dry. Moisture can cause wet decay. Use a wood moisture gauge to determine if you're not sure. Even when the wood appears dry and feels dry, moisture may be present. It is important to understand how to determine the presence of wet rot.

It is a good practice to clean the entire frame with a damp soft cloth before you begin painting. This will eliminate any oil or grease marks. This will stop the spread of dirt and makes cleaning easier. If you have window handles, it's worthwhile to remove them and put them away. This will make it easier to work with the frames, without worrying about breaking the glass.

When you are ready to start painting, take your clean brush and apply a thin layer of primer. This will give the surface more depth and prepare it for the top coat of paint. Dry it and then lightly sand it using fine sandpaper to create a smooth finish.

The next step is to apply the first coat of paint. Paint in an even, thin layer. After the paint is dry, sand the surface once more gently prior to applying the second coat.

Repeat this procedure until your u p v c window repairs has the colour and finish you desire. It's possible that you need to re-paint your timber windows every 6-10 year, depending on the location and how much sun they get. Having a regular maintenance plan is a great way to keep them looking and functioning as long as possible.