How to Repair Timber Windows

Timber windows require regular maintenance to ensure that they remain in good working order, without swelling or decay. Untreated and poorly maintained sash windows are susceptible to sticking, rattling and drafts.

The first step is to look for rotted areas of the window frame. If the damage is severe it could be worth replacing the entire frame.

Check the condition

Windows made of wood are an essential component of many homes, offering an appealing natural look and an abundance of security. However, they can be susceptible to damage and deterioration and the condition of wooden upvc Window frame repair frames and sashes should be checked on a regular basis to ensure that they are still functioning as intended.

Rot is one of the most frequent issues that timber window lock repair frames have to deal with. The cause of wood rot is excessive exposure to water, which can cause the timber to become soft and spongy. The good part is that the decay can be treated and the wood restored to its original condition with some effort and perseverance.

To determine the condition of timber windows It is important to first look for signs of damage such as cracks and loose parts. It's also important to examine the weather stripping on the windows to ensure they're properly sealed and preventing water infiltration.

If you see any areas of rotting it is crucial to check for softness. This can be done by pressing down on the wood using the help of a screwdriver or your fingers. A healthy, solid wood will be able to withstand this pressure, while the wood that is rotting will fall easily. It is crucial to remember that in the event that the rot has gotten to a greater than 10% of the frame, it is better to replace it instead of attempting repairs.

After the damaged sections of timber have been treated, sanding them down is the next step. Start with coarse-grit paper, then move to finer grits. This will ensure that the repaired area blends seamlessly with the rest of the window. After sanding the area, it can be primed and then painted to ensure that the repair is invisible to the naked eye.

In certain instances, if the rotting is serious and the timber is too weak to be repaired, it may be necessary to put an lintel placed above the window. It's an structural support beam that carries the weight of walls over the cavities in which the timber frames are located. A lintel insertion can be carried out by a structural engineer and is a great method to prevent the deterioration of wooden windows in older buildings.

Take the Glass off

If a window has been damaged, it is recommended to remove it from the frame and work on that, rather than working around the glass. This makes the job easier. Wear gloves and a towel to shield your hands from the razor-sharp shards. If you decide to save a few pieces of glass, wrap them in newspaper and dispose of them with care.

After removing the glass you must inspect the condition of the wood. Use an abrasive sponge or cloth to clean the window frame or sash, as well as any vents. It's time to begin removing the grime and dirt when there's a lot. It's important to make sure that you don't get any solvents or chemicals into the frame or sash since this could cause damage.

If you see any signs of corrosion or rust on the hardware, it's best to remove and upvc window frame repair replace the damaged part. This will improve the appearance and performance of your window and prevent the windows from jamming and squeaking.

You'll also want to check that the hinges are intact and that they be moved freely, and that there is no visible signs of rot or water staining on the frames. If the hinges and sashes are hard to open or shut This is usually a sign that they're worn out or are out of alignment and need to be re-adjusted.

Many timber window problems are caused by moisture and weather. Moisture uptake causes local stress on the joints that are glued, which can result in them opening and allowing moisture to enter the frame. This can lead to moisture staining.

Thankfully, modern timbers such as Accoya and Red Grandis can withstand more damage than traditional timbers which is why it's a good idea to check with your preferred joinery company to determine which type of timber they can offer. It is essential to select the right wood as different kinds of wood expand and contract at different rates. Selecting the wrong type can cause damage and decrease the lifespan of your timber windows.

Remove the old Putty

Wooden windows are a typical feature in older structures. They can be repaired to make them look gorgeous and fulfill their purposes in letting light in, preventing rain from entering and providing insulation. Timber frames can rot if they are neglected. When this happens, the strength of the windows can be damaged and replacement is required.

The first thing that needs to be completed is to examine the condition of the frame and glazing putty (the material that holds glass panes into the wooden sash). It might not be possible for large pieces of wood to be saved, however they can be repaired and spliced to keep the rest of the window in good working order.

If you decide to proceed with a repair, the next step is to take the sash from its holder and place it on a flat surface like a workmate. It is a good idea to remove the handle and seals at this point, to allow you to check their condition.

There are many products that can be mixed with linseed oil to loosen old putty. It is then applied liberally to the old putty and then left to rest for 15 to 20 mins before scraping it with either a chisel or a razor. It is typically required to repeat the process several times to completely eliminate the old putty.

After removing the old putty, it is recommended that you need to thoroughly clean the frame and window shield repair to stop moisture from entering. This may involve stripping paint with gel type removers or even cutting out rotten timber sections and splicing new ones. If a splice is required, then it should be treated and coated with a protective paint in order to prevent further damage.

After all the old putty is removed it is time to apply some fresh glazing putty to the window. It is best to use a high-quality oil-based linseed, since it will be much easier to sand. It also gives the window a nice, smooth finish. Before applying the putty it is a good idea to roll it out and create a "sausage" shape that is easy to apply and tidy in appearance once in position on the frame of the window.

Reattaching the Glass

Wooden windows are a long term investment for your home and should be maintained regularly. If you neglect them for too long, the frames will rot and affect the structure, security and insulation of your house. But, instead of replacing the whole window it is usually more cost-effective to repair window them.

In the event of a glass pane that is broken, the sash window can be repaired by removing the broken glass, then filling it with new glass and re-glazing the window with the correct size of the new glass. It is much easier to accomplish this if the window can be removed from its casing it can be clamped down on an work surface with the caulked side of the window facing upwards, or inserted into a frame for windows that has been opened and then secured closed again.

The sash is held in place using putty, or (in older timber windows), panel pins. When you are repairing an older window, it's essential to use materials that are similar in appearance so the repairs don't stick out as a sore thumb. Modern caulks aren't suitable for historic homes and should be avoided.

It is also essential to ensure there aren't any remnants of putty or paint left in the rabbet grooves, where the glass is set in the sash windows; these can block the new glass from sitting correctly. Be sure that there is no obstructions around the sash or within the window frame. This could lead to a leak.

A piece of clear tape or concealing tape can be placed over the crack to keep it in place and to stop water from entering a gap that might develop. If glass is at risk of falling off from the sash, a solvent-based glass glue may be used to fill in the crack and keep it in the correct position.

If the casing or sash is in good shape, the problems with draughts, locks and hinges that are sticky can usually be corrected by cleaning, lubricating and painting. If you are not comfortable carrying out these basic maintenance tasks yourself and are looking for an expert joiner or company that specialises in overhauling timber windows may be able to help.