How to Repair Timber Windows
Windows made of timber are a stunning feature that will truly set a property apart. However, over the passage of time and exposure to extreme conditions, they may begin to degrade.
Instead of replacing wooden window frames, it's much more beneficial to do repairs. This will save you money, and your home retains its original style.
Repairing rotten wood
Wooden window frames are exposed to the elements all year round, and are often one of the first places of a home to show signs of damp and damage. Fortunately, rotten wood is often repaired and addressed quickly. It is important to identify the problem and address it as soon as possible. Otherwise, it can worsen.
It's important to first assess the extent of the rot and determine if it is able to be salvaged. Begin by conducting a thorough inspection from the outside to look for damaged roof tiles, slates and blocked rain gutters and a faulty damp-proof course (DPC). It is also a good idea to check the inside of the property, including cellars and basements and joists that end in non-cavity walls.
When you've identified the affected area rot it is important to eliminate the decayed wood as quickly 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 in order to remove as much of the decayed timber as you can. It can be difficult to accomplish however by pushing the clawed end of the hammer against the healthy board and inserting the pry bar in the corner, you will be able create enough leverage to free the old wood.
When you are removing the decayed timber Be sure to leave an open space between the two. This will stop moisture from leaking into the wood and causing damage to the timbers in the gap. To minimise the risk of further damage and leaks it is important to eliminate all nails and debris from the affected area.
The epoxy or wood filler can be used to repair the remaining boards after removing the rotten wood. This is a fairly inexpensive and easy way to repair rotted wood on timber windows. It can be sanded down and painted to match your existing frame.
If the rot is serious, it may be cheaper to replace the whole window frame, particularly in the case of a long-term solution that will stop further moisture penetration. You may also want to contact a professional wood window repair service to determine what options are available to you.
Splicing or scarfing
Timber windows are a classic choice for period buildings and listed homes, but they can also be used to enhance new properties. While they're more expensive but they provide long-term benefits and increase value.
They are extremely durable and can be manufactured to any size. They are also easy to retrofit and offer superior thermal performance. However, they require regular maintenance - especially painting.
There are two main categories of timber: softwoods and hardwoods. Hardwoods come from broad-leafed, deciduous trees. They possess an extremely complex cellular structure that provides them excellent dimension stability. Softwoods are derived from coniferous trees or needle-leaf trees and their cellular structure is much simpler.
Traditionally, the structural joints of timber frames were made by mortice and tenons, or the comb joint. These joints are nailed or pinned into place, but are not bonded using adhesive. Over time, water freely passes between sections of wood, causing staining or rot. Poor craftsmanship can contribute to this. For instance fixings that are not covered or punched incorrectly can allow moisture to penetrate the frame. If this is allowed to occur, it can result in the staining of rust and water deposits on the window frames.
It is not recommended to replace a timber sash windows using uPVC, especially in historic or listed buildings. This could compromise the integrity of the structure. uPVC is also a low-quality material with a limited lifespan. It ends up in the landfill.
Modern timbers, like Accoya or Red Grandis, are impregnated with a specific treatment that makes them resistant to the elements and pests. These windows can last for a lifetime if they're maintained and painted correctly. They can also be fitted with burglar-proofed glass that increases the amount of force required to open the window and makes it more difficult to smash.
While replacing timber sash using uPVC is initially cheaper, it is not an ideal option for listed or period homes because it will damage the integrity and breach the planning permission. uPVC is also draughty and has a short lifespan before it is required to be replaced.
Filling in cracks or splinters
If you take care of your wood windows, they'll last for a long time. They can improve a building's aesthetics, offer decorative features and serve their primary purpose of keeping a home safe, dry and warm. As with all things, they can be prone to wear and tear and when this happens it is essential to treat them and get restored.
Wood rot is an issue for wooden windows. It's not enough to repair the damaged pieces. Once a frame has been damaged due to rot, it may be very difficult to repair. It is essential to inspect your windows made of wood frequently, particularly before winter season arrives. They are susceptible to being damaged by the frigid temperatures and heavy rain.
It's crucial to know the condition of frames as well as any areas that are severely damaged when a window is taken apart. This will save time and money in the end because it makes the repair process much more straightforward. It could also help you avoid the cost of replacing the entire window.
If you want to replace a damaged piece of a wooden window it is always advisable to scarf in or splice an entirely new piece of wood that is seasoned than to try to repair the existing one. This can be accomplished by either cutting the damaged area at least 5cm beyond the point of rot or by cutting off the entire sash and splicing 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 could cause it to decay and weaken the frame's structure. If you do not plan to treat your windows, it's important to paint them regularly to keep them in good condition.
Most timber windows can be repaired with a handy DIYer. If the sashes have been damaged or the internal linings are damaged, it could be required that the window be dismantled and rebuilt. A broken counterbalance cord on double-hung windows is among the more difficult problems to fix since it can only be fixed by taking the sashes out of the frame and disassembling it.
Painting
A fresh coat of paint can make a huge difference to timber windows. It can make windows appear new and fresh. However, it can also keep them healthy by covering any signs of rot or other issues. Make sure that the wood is completely dry before you begin painting. Moisture can cause decay that is wet. Use a wood moisture gauge if you are unsure. Even if the wood appears dry and feels dry, moisture may be present. upvc windows repairs near me is important to understand how to determine whether your window frames are suffering from wet rot.
Before painting, it's an excellent idea to wipe over the whole frame with a soft, damp cloth to remove any grease or oil marks. This will prevent the spread of dirt and makes cleaning easier. It is also advisable to remove the window handles if you have them, and putting them to one side. This will make it much easier to work on the frames without worrying about breaking the glass.
If you are ready to begin painting, use your clean brush and apply a thin layer of primer. This will give the surface more depth and prepare it for the final coat of paint. Let it dry and then lightly sand it with fine sandpaper for an even finish.
It is then time to apply the first coat of paint. Again, make sure you paint in thin layers and evenly cover all areas. After the paint is dry, sand the surface once more gently prior to applying the second coat.
Repeat this procedure until your window has the desired colour and finish. It is possible to paint your timber windows every 6 to 10 years, depending on the location and how much sun they get. Regular maintenance is the best way to ensure your timber windows look and function at their best as long as you are able to.