How to Repair Timber Windows
Timber windows can be a stunning feature of a house. They are susceptible to deterioration over time, particularly when exposed to extreme weather conditions.
Repairs are cheaper than replacing window frames. This will save you money and will also help the building keep its charm.
Repairing rotten wood
Window frames made of wood are always exposed to the elements and are among of the first components of a home that show signs of damage and damp. Fortunately, rotten wood can often be repaired and handled quickly. The key is to spot the problem and take action before it gets worse, or worse damage could occur.
It is important to first evaluate the extent of the rot and then determine if it can be salvaged. Start by conducting a thorough inspection from the outside and examining the roof for damaged tiles, slates as well as blocked rain gutters and a faulty damp-proof course (DPC). It's also an excellent idea to look at the inside of the house including basements and cellars and joists that end in non-cavity walls.
As soon as you have identified the area affected by decay, it is crucial to eliminate the decayed wood as quickly as you can. This will reduce the extent of damage and allow you to finish the rest of the repair work. The next step is to make use of a pry bar, or a clawed hammer in order to prise away as much of the decayed timber as you can. It can be difficult to accomplish however, by pressing 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 gap of space between the timbers when removing the rotten wood. This will prevent moisture from leaking into the wood and causing damage to the timbers around the gap. It's also recommended to remove any nails or other debris from the affected area to limit the chance of leaks in the future and damage.
The epoxy or wood filler can be used to repair the remaining boards after removing the rotten wood. This is a reasonably cost-effective and simple way to repair rotted wood on timber windows. It can be sanded and painted to match the existing frame.
If the extent of the decay is extensive, however, it may be more economical to replace the entire window frame with a new one particularly if you're looking for an ongoing solution that will stop further water penetration. You might also want to consult a professional wood window repair service to learn what options you have.
Splicing or scarfing
Timber windows are a great option for homes built in the past and listed buildings, 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 are extremely durable and can be manufactured to any size. 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 come from broad-leafed, deciduous trees. They possess a very complex cellular structure that provides them excellent dimensional stability. Softwoods are made from needle-leaf or coniferous trees, and their cellular structure is much simpler.
Traditionally, structural joints in 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. Water can easily pass between the timber sections and cause rot, or staining. Poor workmanship can be an important factor. For example fixings that are not covered or not properly punched in could cause moisture to penetrate the frame. If this is allowed to occur it can lead to water deposits and rust staining on window boards.
Replacing existing timber sash windows with uPVC is not a common option, particularly for historic and listed buildings, as they undermine the integrity of the building. uPVC is also a cheap material with a short lifespan. It is disposed of in the landfill.
Modern timbers like Accoya and Red Grandis are impregnated and treated, so that they are immune to the effects of weather conditions and pests. If properly maintained and painted these windows will provide a lifetime of service. They can even be fitted with burglar-proof glazing which increases the amount of force required to open the window and makes it more difficult to smash.
While replacing timber sash windows with uPVC may be cheaper initially however, it is not a viable option for older or listed buildings, since it could damage the integrity of the property and violate planning permission. uPVC is also draughty, and will last a limited time before it needs to be replaced.
Filling in cracks or splinters
If you take care of your wood windows, they will last for many years. They can improve the aesthetics of a structure, add decoration, and fulfill their primary function in keeping a property warm and dry. As with everything they are subject to wear and damage. It is important to treat them and repaired if they are damaged.
Wood rot is the most common issue that can affect windows made of wood and doors, and it's not just the case of replacing damaged parts. If a frame is damaged by rot, it could be very difficult to repair. It is important to inspect your windows made of wood regularly, especially before the winter. They are susceptible to being damaged by cold temperatures and the pounding rain.
When a window is dismantled it is important to take a note of the frame's condition and noting any areas that are badly damaged. This will help you save time and money in the end as it'll make the restoration process much simpler. You'll save money by not having to replace the entire window.
If you are looking to replace damaged parts of a window made of timber, it is always better to scarf in or splice the new piece of seasoned wood instead of trying to repair the existing one. This can be accomplished by cutting the damage to at least 5cm over the point of rot or by removing the entire sash and splicing in a new piece of wood.
The final step is treating the wood with the help of a preservative. This will stop moisture from getting into the wood, which can cause it to rot and weaken the structure of the frame. It is important to paint your windows on a regular basis in the event that you don't intend to treat them.
In most cases, windows made of wood that require repairs can be fixed by the handy DIYer. However in the event that the sashes or internal linings are broken it may be necessary to dismantle the window to rebuild them. A damaged counterbalance cord on double-hung window is one of the more difficult problems to fix, as it can only be fixed by removing the sashes from the frame and disassembling it.
Painting
A well-painted finish can improve the appearance of your timber windows. It can make them appear new and fresh, but it can also help keep them healthy by covering any signs of rot or other issues. Make sure that the wood is completely dried before you begin painting. Moisture can cause decay that is wet. Use a wood moisture gauge if you are unsure. There is a possibility of moisture even if the wood appears and feels dry to the touch, so it is essential to know how to spot whether your window frames are still susceptible to wet rot.
It is a good idea to clean the entire frame with a damp, soft cloth prior to painting. This will eliminate any grease or oils marks. This will ensure that you don't scratch the dirt and will make cleaning easier. It is also advisable to remove the window handles if you have them, and putting them on one side. This will make it easier to work with the frames without worrying about breaking the glass.
Apply a thin layer of primer using a clean, dry brush when you are ready. This will give your surface a little more depth, and also prepare it for the final coat of paint. Dry it, and then sand gently using fine sandpaper to give it an even finish.
upvc window repairs near me is now time to apply the first coat of paint. Be sure to paint in thin layers and evenly cover all areas. Once the paint has dried, sand it again gently and then apply the second coat.
Repeat this process until your window is the color and finish you want. It's possible that you need to re-paint your windows made of timber every 6 to 10 years, depending on where they are and how much sun they get. Regular maintenance is the best method to ensure that your timber windows look and perform at their best as long as you can.