10 Fundamentals About Window Repair You Didn't Learn In School

· 4 min read
10 Fundamentals About Window Repair You Didn't Learn In School

Window Repairs

Window repairs can help homeowners save money while maintaining their comfort. Window replacement is often required in the event of severe damage like broken glass or a window frame that has been smashed.

Many other issues are fixable to extend the life of windows. Common problems include:

Cracked or Broken Panes

Glass that is cracked can be caused by a lawnmowers that throws rocks at the wrong time or a tree branch being blown by strong winds. This not only looks bad, but it can cause higher energy bills as the broken pieces allow cold air into your house. Luckily, it's typically simple to repair windows with damaged panes.

Begin by carefully removing the glass using gloves and safety glasses. You may have to use an utility knife to loosen old glazing compound or putty around the frame's edges. Next, wipe down the surface of the glass and the frame's wood using a soft cloth or paper towel.

Once the frame is clean, apply a waterproof silicone caulking around the frame's perimeter. This will prevent water from getting into the frame through the cracks and cause further damage.

If you have double-pane glass cracks that are severe could damage the gas layer that lies between the panes and make your windows less insulative. If the crack is significant enough to compromise the integrity of the glass, or in the case of an inner pane that's completely missing, it might be the time to call a professional.

Thermal stress cracks can also happen when there's a dramatic difference in temperature between the outside and inside of your home, which causes the glass to expand or contract. If this happens across two portions of a window it's recommended to replace the window rather than trying to repair it.

For cracked windows that aren't yet ready to be replaced, clear tape can do a great job of stabilizing the crack and keeping out bugs and cold air. You can even cut a piece of nylon stocking or tarp sufficient to cover the crack, and fix it with duct tape. This isn't a long-term solution however it can be useful in a pinch and keeps insects and cold air from entering your home. If your windows are old and you're beginning to see cracks in the glass, it's a good idea to check with your local window manufacturer regarding whether replacing the entire window could be the best solution for you.

Rotten Wood

Wood rot is among the most frequent issues with windows. It can ruin the appearance of a house and can also be a safety risk. However, it is possible to repair wood that has rot. First,  Reading window repairs  must identify the cause of the wood's decay. This can be accomplished by looking for leaks in the roof, missing gutters cracking caulking, and any other areas that allow water to get into the wood.

Next, you will need to remove any rotten areas of the window frame. This can be done using a claw hammer, chisel or a rasp. After the areas that are rotten have been eliminated it is time to replace them with fresh wood. Pre-treated wood is suggested for this task, since it will resist rot. If you are unable replace the wood damaged by rot, you can try using filler or wood hardener to strengthen the damaged area. This kind of product can be available at a majority of hardware stores. To get the best results, adhere to the instructions on the label.

Once you have repaired the rotten areas of the windowsill, it's crucial to safeguard the newly repaired area. You can do this by applying a waterproof wood sealant. A product like Sikkens is a good choice for this task.

Make use of a two-part epoxy to protect the wood against further damage. It is easy to apply and leaves a nice finish. However, it is very important to follow the directions for application on the label. Once the epoxy filler is dry, you can smooth the wood's surface. Start with a rough sandpaper, and then move on to a smoother grade.

The final thing you want to do is make the rotted area even worse by expose it to more water. Therefore, it is recommended to cover the repaired area with an oil-based primer which will help protect it from moisture. After that, you are able to reapply the waterproof wood sealant.

The W won't open

There are many reasons windows won't open. Wood frames can warp during humid weather, the house may have settled or someone might have closed it for security reasons. With a bit of patience and the right tools, you can unlock most stuck windows.

One of the main reasons for windows that won't open is accumulated debris or gunk on its moving parts. Acme Glass notes that dirt and grime builds up over time on sliding tracks, hinges, and locks. Metal hardware can also rust when it comes into contact with humidity and direct sunlight. Spray grease on these areas will help prevent oxidation, and keep your windows functioning correctly.

The pulleys that raise or lower the window can be loosened, or break. These components can be weakened and obstructed when they are placed two or more floors above ground.

If you are having difficulty opening a door, use a pry-bar to gently open the door. Put a block on the frame of the window to give the pry bar more leverage. Be careful not to harm the wood or the window. Try using a hairdryer to dry the frame's edges for a few minutes. This will warm the wood and make it easier to move.


Another common problem with windows that don't open is a defective spring that stops the window jamb from rising or lowering. You'll need to refer to the owner's manual for more information depending on who made your windows.

If you have tried cleaning the moving parts of your windows and lubricating them but they're still unable to open, it might be time to replace windows with new, energy-efficient windows from Homespire Windows and Doors. Don't let your windows go from functional to unusable since windows that aren't properly shut can leave your home vulnerable to burglary and water damage. Contact us for more information on our windows replacement and services today!