How to Repair Timber Windows
Windows made of timber are a stunning feature that will truly make a house stand out. They can deteriorate over time, especially when exposed to extreme weather conditions.
Rather than replacing timber window frames, it's much better to make repairs. This will save you money and will also help the building keep its original look.
Repairing rotten wood
Wooden window frames are constantly exposed to the elements and are among of the first elements of a house to show signs of damage and damp. Fortunately, a lot of cases of rotten timber are fixable and can be dealt with quickly. It is essential to determine the problem and address it immediately. Otherwise, it can worsen.
In the beginning, it is essential to determine the extent of the rot and determine whether or not it's repairable. A thorough external survey is usually a good place to begin, looking for slates or tiles that are damaged on the roof or gutters that are blocked, as well as deficient damp proof course (DPC). It is also a good idea to check the inside of the home including basements and cellars, and joist ends in non-cavity walls.
Once you've identified the area which is affected by rot, it's important to get rid of as much of the rotten timber as possible. This will lessen the damage and make the rest of the repairs simpler. The next step is to employ a clawed hammer or pry bar to take out as much rotted wood as is. It can be difficult to accomplish however by pushing the clawed end against the healthy board and inserting the pry bar into the corner, you will be able create enough leverage to remove the old wood.
Make sure you leave a gap of space between the timbers when you remove the wood that is rotting. This will stop moisture from entering and causing damage to the timbers in the gap. To minimise the risk of further damage and leaks, it's worth removing all nails and debris from the affected area.
The epoxy or wood filler can be used to fix the remaining boards after removing the decayed wood. This is an easy and relatively cheap solution for repair of wood rot on timber windows, and can be easily sanded and painted to match the frame.
If the rot is serious, it might be cheaper to replace the whole window frame, especially if you want a long-term solution that will stop further moisture penetration. It is also possible to contact a professional wood window repair service to find out what options are available to you.
Splicing or scarfing
Timber windows are a fantastic option for homes built in the past and listed structures, but they can also be used in new construction. They are more expensive than uPVC however, they offer long-term benefits and add value to your home.
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 deciduous broad-leafed trees with an intricate cellular structure. This provides them with excellent stability in terms of size. Softwoods are, on the other hand originate from coniferous or needle-leafed trees. They have a less complex cellular structure.
Traditional timber frame structural joints were created by mortice and Tenons, also known as comb joints. These joints are nailed or pinned into place, but are not bonded using adhesive. Water can easily flow between timber sections, causing rot or staining. Poor workmanship can cause this. Fixtures that are not properly inserted or are not covered can allow moisture enter the frame. This can lead to water stains and rust on the window boards in the event that it is allowed to develop.
It is not recommended to replace the existing timber sash windows with uPVC especially in listed or historic buildings. This could compromise the structural integrity of the building. Additionally, uPVC windows have a short life expectancy and are disposed of as garbage.
Modern timbers, such as Accoya or Red Grandis, are impregnated with a specific treatment that makes them resistant to pests and weather conditions. They can last a lifetime if they're painted and maintained properly. They can be equipped with burglar-proof glass that increases the force required to open the windows and makes them more difficult to break.
While replacing timber sash windows with uPVC could be less expensive in the beginning but it's not a feasible option for historic or listed buildings, as it could damage the integrity of the property and be in breach of planning permission. Furthermore, uPVC can be very noisy and has a limited time upvc windows repairs before they begin to wear out and require replacement.
Filling cracks and splinters
If you take care of your timber windows, they'll last for many years. They can enhance a home's aesthetics, offer decoration, and fulfill their primary purpose of keeping homes safe, dry and warm. As with everything else, they can be susceptible to wear and tear when this happens it is crucial that they are taken care of and restored.
Wood rot is the most prevalent issue that can affect timber windows, and it's not just the case of replacing damaged parts. If a frame is damaged by rot, it can be extremely difficult to repair. It is essential to inspect your timber windows regularly, particularly prior to winter. They can be particularly damaged by frigid temperatures and heavy rain.
It is important to observe the condition of frames as well as any other areas that are seriously damaged when windows are taken apart. This will save time and money in the long term since it will make the restoration process much more straightforward. It could also help you avoid the cost of replacing a complete window.
If you are looking to replace a damaged piece of a wooden window it is always best to scarf in or splice the new piece of seasoned wood than to try to repair the old one. This can be accomplished by cutting out the damage to at least 5cm over the point of rot, or by removing the whole window sash before splicing in an entirely new piece of wood.
The final step is treating the wood with a preservative. This is to prevent moisture from getting into the wood, which could cause it to decay and weaken the frame's structure. It is essential to paint your windows regularly in the event that you don't intend to treat them.
In the majority of 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 may be necessary for the window to be taken apart and rebuilt. One of the most difficult issues to fix is a broken counterbalance rope on double-hung windows, as these can only be replaced by taking off the sashes and disassembling the frame.
Painting
A well-painted finish can make a huge difference to windows made of wood. It can give them the appearance of new and fresh However, it can also help keep them healthy by covering any signs of rot and other issues. Make sure that the wood is completely dried before you begin painting. Moisture can cause decay that is wet. Utilize a wood moisture meter if you are unsure. Moisture may still be present 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.
It is a good idea to clean the entire frame with a damp soft cloth prior to painting. This will get rid of any grease or oils marks. This will stop you from spreading dirt and makes cleaning much 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.
Apply a thin layer of primer using a dry, clean brush once you are ready. This will give the surface a bit more depth and prepare it for the top coat of paint. After drying, lightly sand it using fine sandpaper to create smoothness.
The first coat of paint is applied. Paint in an even, thin layer. After the paint is dry and you have sanded it, do it again and then apply a second coat.
Repeat this process until your window is the colour and finish you desire. Be aware that you might have to paint your timber windows approximately every 6-10 years according to their location and the amount of sun they are exposed to. Having a regular maintenance plan is a good idea to ensure that they remain in good condition and performing as long as is possible.