How to Repair Timber Windows

Timber windows are a beautiful feature that will truly set a property apart. They can deteriorate over time, particularly when they are exposed to extreme weather conditions.

Rather than replacing timber window frames, it's better to carry out repairs. This will save money and also help the property keep its charm.

repairing upvc windows rotten wood

Wooden window frames are exposed to the elements throughout the year and are usually one of the first areas of a house to exhibit signs of damp and damage. Luckily, many instances of decayed timber can be repaired and treated quickly. It is crucial to recognize the problem and address it as soon as you can. In the absence of action, the problem could worsen.

It is crucial to first determine the extent of the rot and then determine if it can be salvaged. Start by conducting a thorough inspection from the outside to look for damaged roof tiles, slates, blocked rain gutters, and Repair Timber Windows a faulty damp-proof course (DPC). Also, you should check the interior of the home including the basements and cellars and also the joists' ends on a non-cavity wall.

As soon as you have identified the area that is affected by rot it is important to remove the rotten wood as soon as you can. This will reduce the damage and make the repairs much easier. The next step is to employ a clawed hammer or pry bar to remove as much wood that is rotting as possible. It isn't easy to do, but by pushing the clawed edge against the healthy board and inserting the pry bar into the corner, you will be able create enough leverage to remove the old wood.

Be sure to leave a clear gap between the timbers when removing the decayed wood. This will help prevent moisture from entering the gap and cause further damage to the surrounding timbers. To reduce the chance of further damage and leaks It is recommended to remove any debris and nails from the affected area.

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 fixing wood rot in windows made of timber, and can be easily sanded and then painted to match the frame.

If the rot is severe it might be cheaper to replace the whole window frame, especially when you're looking for a long-term fix that will prevent further water infiltration. You might also want to consult a professional wood window repair service to determine what options you have.

Splicing or scarfing

Timber windows are a classic choice for period homes and listed houses, but they can also be used to enhance new properties. Although they cost more, they offer long-term benefits and increase value.

They can be manufactured in any size and are robust. They are also simple to retrofit and offer superior thermal performance. However, they require regular maintenance - especially painting.

Hardwoods and softwoods are the two major categories of wood. Hardwoods are broad-leafed deciduous species with a complex cellular structure. This provides them with good stability in terms of dimensions. Softwoods are composed of needle-leaf or coniferous trees and their cellular structure is simpler.

Traditional structural joints in timber frames were made by mortices and Tenons or comb joints. These joints are pinned or nailed to the frame and are not bonded using adhesive. Over time, water ingress easily flows through the sections of timber, which can cause rot or staining. Poor workmanship can cause this. For example fixings that are exposed or not properly punched in could cause moisture to penetrate the frame. This can cause rust stains and water deposits on the window glass repair near me board if it is allowed to develop.

It is not recommended to replace existing timber sash window with uPVC, especially in listed or historic buildings. This compromises the integrity of the structure. uPVC is also a low-quality product with a short lifespan. It ends up in landfill.

Modern timbers like 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 will provide years of service. They can also be fitted with burglar proof glazing which increases the force required to open the windows and makes them harder to break.

While replacing timber sash windows using upvc window frame repair could be less expensive in the beginning, this is not an option for period or listed buildings, since it will ruin the property's integrity and be in breach of planning permission. Additionally, uPVC can be very drafty and have a short life span before they begin to degrade and need replacement.

Filling in cracks and splinters

Providing the right treatment and care, timber windows are able to last for many years. They can enhance the appearance of a building, add decorative elements, and serve their primary function in keeping the building warm and dry. As with all things they are subject to wear and damage. It is essential that they be treated and repaired if they are damaged.

Wood rot is the most common problem that can affect timber windows and it's more than an issue of replacing rotten parts. When a frame is damaged by rot, it could be very difficult to repair. This is why it's crucial to conduct regular checks on your timber windows, particularly prior to winter comes around. The pounding cold and rain can be particularly harsh on windows, increasing the chance of water penetration.

When a window is taken down it is important to take a note of the condition of the frames and identifying any areas that are seriously damaged. This can help save time and money in the long run as it'll make the restoration process much easier. It can also save you the expense of replacing a whole window.

If you want to replace a damaged piece of a timber windows it is always better to scarf in or splice an entirely new piece of wood that is seasoned instead of trying to repair the old one. This can be done by cutting out the damage to a minimum of 5cm above the point of rot or by removing the entire sash and then splicing it into a new piece of wood.

The final step is to treat the wood with an anti-microbial. This will stop moisture from getting into the wood which can cause it rot and weaken its structure. If you don't plan to treat your windows, it's vital that you paint them on a regular basis to ensure they are in good condition.

In most cases, windows made of wood that are in need of repairs can be repaired by the handy DIYer. However when the sashes or internal linings are damaged, it might be necessary to take down the window to rebuild them. One of the more difficult problems to fix is a damaged counterbalance rope on double-hung windows since 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 appear fresh and new. But it can also keep them healthy, by covering any issues with rot or any other. Make sure that the wood is completely dried before you begin painting. Moisture can cause wet decay. Use a wood moisture gauge to determine if you're not sure. Moisture can still be present even if the wood looks and feels dry to the touch, which is why it is important to know how to spot if your window frames are still susceptible to wet rot.

Before painting, it is an excellent idea to clean the entire frame with a soft moist cloth and then remove any grease or oil marks. This will prevent you from spreading dirt and makes cleaning much easier. It is also worth removing the handles from windows in the event that you have them and placing them on one side. This will allow you to work with the frames, without worrying about breaking the glass.

When you are ready to begin painting, use a clean brush and apply a thin layer of primer. This will give your surface a little more depth and prepare it for the final coat of paint. Let it dry and then lightly sand it with fine sandpaper to create an even finish.

It is then time to apply the first coat of paint. Paint in a thin, even layer. Once the paint has dried, sand it again gently and then apply a second coat.

Repeat this process until you're happy with the colour and appearance of your window. It's possible that you need to re-paint your windows made of timber every 6-10 year, depending on the location and the amount of sunlight they get. Regular maintenance is the best way to ensure your windows made of timber look and function at their best as long as you are able to.