7 Simple Secrets To Totally Intoxicating Your Repair Timber Windows

7 Simple Secrets To Totally Intoxicating Your Repair Timber Windows

How to Use Wood Fillers to Repair Timber Windows

Many timber windows are afflicted by rot, which can cause a number of problems including peeling paint, windows that stick and rattle. A careful repair can help keep your old windows in good condition and increase their energy efficiency at the same time.

The first step is to determine the severity of decay. This can be done by probing into the wood using an instrument with a sharp edge and checking the windows for damp areas, sunken corners, or crumbly wood.

Wood Fillers

Wood fillers can be used to seal the crevices and cracks of old wooden windows. They are usually made from sawdust or other wood shavings suspended in a water or petroleum base, and can be used to repair damaged or rotting timber frames, window sills, and sash windows. They can be stained or tinted to match the existing wood and then painted. It is crucial to select the appropriate type of filler for your needs, and this guide will help you choose the most suitable one for your project.

The first step is to remove the existing paint, particularly from the window sill. This will reveal any areas of rot that require treatment, and allow you to assess the condition of the timber. If the window has too much rot, it might not be salvageable.

The next step is to identify the cause. If the wood is unstable due to lack of support, you'll need to treat it with a structural stabilizer. This will stabilize the wood and can be applied with the use of a paintbrush or similar device. After this, the rotted wood can be treated with an water-based filler like Bondo(r). Water-based wood-fillers dry faster than solvent-based ones, and are easier to remove, as they do not require the use of acetone.

Use standard latex sealant made of acrylic to fill the gaps between window frames and wall openings. This will work fine and is very easy to apply and can be used with all paints. It is important to check the frame for rot before applying before sanding it, as excessive sanding can cause the gap to be too wide and the window prone to leaks.

The last alternative is to use heavy-duty epoxy. This kind of filler is designed to withstand extreme conditions, including humidity, heat and freezing temperatures. This product can be sanded or cut when it's hard, allowing you more control over the final result. It is important to keep in mind that this kind of filler absorbs stain in a different method than natural wood, and it is not likely to produce an exact match.

Spliced Repairs

Timber windows can add a touch of class to any home and with proper care, they'll last for years. As time passes, they can be damaged. Damaged window frames are prone to damp penetration, insect infestation and rot and must be treated immediately to prevent further deterioration.

To ensure that water does not enter the sill or rotted timber and to ensure that damp fungus does not re-infest the area, a repair to the splice is usually required. The area is cleaned of all decay and fungus, and the timber is then spliced together and resin bonded to the window care system to ensure that the joint will not move and allow moisture in.

This is an effective way to replace rotten wood and is especially useful in areas where splicing can be more cost-effective than replacing the entire sill. This type of repair is also a great choice for replacing a small piece of rotten timber that has not affected the surrounding timbers and is not required for replacement in a major way.

When performing a splice repair it is essential to use high-quality timber which will hold the cement in place and stand up to any movement of the splice. It is also important to scrape all emulsion off the splice's surface and to avoid applying too much cement, which could cause it to flow through the film and mark the surrounding lining paper. Once the splice is completed, it is a good idea to tape one edge to keep the repair in place, and then apply the cement to the film working from the center outwards, (fig 11.1 IV).

It is recommended that you wrap the entire repair area with an encapsulation and prevention compound to prevent future degradation. It is also recommended to stain or paint regularly the timbers to protect them from the effects of weathering and UV light. Also, make sure that any preservative that has been used is still in contact with the wood, ensuring maximum protection and longevity.

Replacement Parts

Timber windows can add a lot of character to a house. However, over time they may be damaged by extreme weather and dampness. Regular maintenance can help prevent the need for costly replacements and prolong their lifespan.

When the wood of a window frame begins to decay, it could cause problems with the operation of the window and even lead to its collapse. If the rot is serious it could be necessary for the wood to be replaced completely. This could be expensive. With proper care and upkeep, a windows made of timber can be restored back to its original state without the need for replacement.

Repainting your windows with paint is a great option to keep them in good condition. It's a straightforward process that can give your window an overhaul. Before painting, it is essential to prepare the surface thoroughly, including sanding and taking off paint layers. Natural oil paints made from linseed are an excellent choice as it offers good protection and is available in a range of colors. It is important to not clog up the draught strip with paint, as this could stop them from working efficiently.

It is crucial to inspect the wood prior to making any repairs. It can be difficult to do with the naked eye, but it is possible to use a moisture meter. Moisture in wood can create ideal conditions for wet rot to develop and cause serious damage over time.

Cracks, splinters or soft spots should be addressed immediately as these can be a gateway to decay. Check for soft spots with a little pressure. Wood that is healthy and sound will feel solid while decaying wood will easily depress.

To prevent draughts from entering the house, it is important to check and adjust the draught seals around windows made of timber on a regular basis. The hinges and handles of a wooden window should also be tightened to make sure they are secure. They should be maintained in good condition to improve the functionality of your window.

Replacement Windows

Instead of replacing the old wooden window with a brand new uPVC one, it is sometimes possible to restore original wooden windows. It could save you money and add value to your home. Based on the condition of the wood window, it may be as simple as repainting or revising the sanding process, and then filling in any gaps to restore the look and integrity of the frame.

The sash is often the first part to exhibit signs of wear and tear, and should be addressed first. In  window repairs , you may find rotten wood or damaged glass putty. This will ensure that the window will seal properly and prevent water from entering the building.

Re-sanding and repainting the windows can give it a new lease of life and restore it to its original splendor. A quality sanding will protect the wood and ensure that the paintwork lasts an extended period of time.


If the sash is severely damaged or deteriorated it can be replaced with a wood replacement to fit the opening dimensions. This will allow the same amount of light to pass through the room and won't alter the original features of the window, like muntins.

In certain areas of the nation, and especially in conservation zones, the laws of planning protect historical details such as ornamental brickwork and plasterwork as as wooden window frames. If this is the case, you'll not be able to put a uPVC replacement in the existing opening as it won't be suitable and could damage the brickwork surrounding it.

Wooden frames are more difficult to maintain than uPVC, and require regular sanding, filling and painting. However this enhances the character of your home. There are uPVC window options that require less maintenance. It is worthwhile to research before replacing your timber windows.