14 Misconceptions Commonly Held About Repair Timber Windows
How to Repair Timber Windows
Timber windows are a beautiful feature that can truly make a house stand out. However, with time and exposure to extreme weather conditions, they could begin to degrade.
Rather than replacing timber window frames, it's much more beneficial to do repairs. This will help you save money, and your home retains its original style.
Repairing rotten wood
Window frames made of wood are always exposed to the elements and are one of the first parts of a home that show signs of damage and damp. Fortunately, wood that is rotten can be repaired and handled quickly. The key is to spot the problem and take action before it worsens, or even more damage can occur.
Initially, it's essential to assess the extent of the rot and determine whether or not it is salvageable. A thorough external survey is a good place to begin, looking for damaged roof tiles or slates as well as blocked guttering and damaged damp proof course (DPC). It's also a good idea to check the inside of the property, including cellars and basements and joists that end in non-cavity walls.
As soon as you have identified the affected area decay, it is crucial to eliminate the decayed wood as quickly as you can. This will lessen the damage and make the rest of the repairs easier. The next step is to use a pry bar or clawed hammer to remove as much of the rotten timber as you can. It can be difficult to do, but by pushing the clawed end of the hammer against the healthy wood and then inserting the pry bar into the corner it will create enough leverage to free the old wood.
Be sure to leave a clear gap between the woods when you are removing the wood that is rotting. This will help prevent moisture from entering the gap and cause further damage to the timbers around it. To reduce upvc window repairs near me of leaks and further damage It is recommended to remove any debris and nails from the affected area.
After taking out as much of the decayed timber as you are able to and then the remaining boards can be fixed with wood filler or epoxy. This is a reasonably inexpensive and easy way to fix wood rot on windows made of timber. It can be sanded, then painted to match your current frame.
If the rot is serious, it might be cheaper to replace the entire window frame, particularly when you're looking for a long-term fix to stop further water penetration. You might also want to speak with a professional wood window repair service to find out the options available to you.
Splicing or scarfing
Timber windows are a traditional option for older buildings and listed homes, however they can also be used to enhance new properties. They are more expensive than uPVC, but they provide long term benefits and add value to your home.
They are extremely durable and can be made to any size. They are also easy to retrofit and offer superior thermal performance. They require regular maintenance, especially painting.
There are two main categories of timber: hardwoods and softwoods. Hardwoods originate from broad-leafed deciduous trees and have a very complex cellular structure that provides them dimension stability. Softwoods are, on the other hand, come from needle-leafed or coniferous trees and have a less complex cell structure.
Traditionally, structural joints within timber frames were made using mortice and tenons or the comb joint. These joints are nailed or pinned to the frame and are not bonded using adhesive. As time passes, water easily flows through the sections of timber, which can cause staining or rot. Poor workmanship could be a contributing factor. For instance fixings that are not covered or inadequately punched in can cause moisture to enter the frame. This could lead to water deposits and rust stains on the window frames when it is allowed to happen.
It is not recommended to replace existing timber sash windows using uPVC, especially in listed buildings or historic structures. This can compromise the structural integrity. Furthermore, uPVC windows have a short lifespan and end up as landfill.
Modern timbers like Accoya and Red Grandis are treated and impregnated, so that they are immune to the effects of weather conditions and insects. If properly maintained and painted these windows will provide a lifetime of service. They can also be fitted with burglar-proof glass that increases the force required to open the windows and makes them more difficult to smash.
While replacing timber sash with uPVC is at first cheaper but it isn't a good option for period or listed properties, as this will ruin the integrity of the structure and could infringe on the planning permission. Furthermore, uPVC can be very noisy and has a limited lifespan before they start to degrade and require replacement.
Filling cracks or splinters
With the proper treatment and care, timber windows can last for a long time. They can enhance a building's aesthetic, provide decorative features and serve their primary purpose of keeping homes safe, dry and warm. Like all things they are subject to wear and damage. It is important that they be treated and restored when this happens.
Wood rot can be a major problem for timber windows. It's not enough to replace the rotten pieces. When frames are damaged by rot it can be difficult to repair. It is for this reason that it is essential to conduct regular checks on your timber windows, especially prior to winter comes around. They can be particularly damaged by the freezing temperatures and pounding rain.
If a window is removed, it's worth making a note of the frame's condition and noting any areas that are seriously damaged. This will save time and money in the long run since it will make the restoration process much simpler. You can save money by not having to replace the entire window.
If you're planning to replace a damaged part of a wooden window it is recommended to splice in a new piece of well-seasoned wood instead of trying to repair the old one. This can be done by either cutting out the damaged area to at least 5 centimeters past the point of rot, or by removing the entire sash and splicing a new piece.
The final step is treating the wood with a preservative. This is to stop moisture from getting into the wood, which can cause it to rot and weaken the frame's structure. If you are not going to treat your windows, it's vital that you paint them on a regular basis to keep them in good condition.
In most instances, windows made of timber that are in need of repairs can be repaired by the handy DIYer. However in the event that the sashes or internal linings are broken it may be necessary to dismantle the window and re-build them. One of the more difficult issues to fix is a damaged counterbalance rope on double-hung windows because they can only be replaced by removing the sashes and disassembling the frame.
Painting
A fresh coat of paint will make a huge difference to your windows made of timber. It can make windows appear new and fresh. But it also helps keep them healthy by covering any rot or other issues. Make sure that the wood is completely dry before you begin painting. This is crucial, since moisture can cause wet rot. If you're not sure, you can use a wood moisture meter for testing the moisture content of the wood. Even when the wood feels and looks dry, moisture could be present. It is important to learn how to detect if your window frames have wet decay.
Before you start painting, it is an excellent idea to clean the entire frame with a soft damp cloth and remove any oil or grease marks. This will ensure that you don't just smear the dirt around and makes cleaning simpler. It is also advisable to remove the window handles in the event that you have them and putting them on one side. This will make it much easier to work on the frames without worrying about breaking the glass.
If you are ready to start painting, take your clean brush and apply a thin layer of primer. This will give your surface more depth and prepare it for the final coat of paint. Dry it and then lightly sand it using fine sandpaper to create a smooth finish.
The first coat of paint is applied. Paint in an even, thin layer. After the paint has dried, sand down the surface once more gently prior to applying the second coat.
Repeat this process until you're satisfied with the colour and finish of your window. Be aware that you may have to paint your timber windows approximately every 6-10 years depending on their location and the amount of sunlight they get. Regular maintenance is the best method to ensure that your windows made of timber look and perform at their best as long as you can.