5 Glazing Repairs Lessons From The Pros

· 6 min read
5 Glazing Repairs Lessons From The Pros

Glazing Repairs

Getting glazing repairs right can boost your home's value. It will also ensure that your door or window is operating as efficiently as it can, increasing its overall performance.

However, it isn't always easy to determine whether the problem you're experiencing is one that requires professional assistance. Here are some of most common problems that need to be fixed:

Damaged Seals

Window seals are an essential part of your glazing system. They secure, insulate and seal windows against moisture and air outside. Although they are designed to last a long time, and may require repair or replacement, the reality is that they will have to be replaced at some point. There are a variety of options to repair them, based on your budget.

Fogging in your double paned insulated glass unit is one of the most common indications that your window seals have failed. Foggy windows could be the result of an unsound seal between two glass panes within your IGU. This allows moisture to seep through and create condensation. You can use a steamer to defog the windows or apply window putty. However, it is best to fix your window seals by an experienced professional.

A failing seal can also cause your windows' insulation to decrease. The space between the two panes of glass is filled with an inert gas such as xenon or argon, which helps the IGU resist heat transfer and keep heat in the house. If the window seal is damaged the insulation benefits of your IGU will be diminished and your energy costs will increase.

Rubber gaskets start to degrade over time due to exposure and age. The degradation can be accelerated by improper care or by environmental factors, such as UV radiation. This can lead to mildew and mold if not dealt with. This can cause damage to the frame and sash on your IGU and ruin the appearance and weakening insulation.

Avoiding common mistakes and executing regular maintenance is the best method to avoid window seals falling apart. For instance, avoid using high-pressure washers to clean your windows since it could be able to penetrate the sash, and damage the seal. Also, don't add a reflective window film to your insulated glass because it could void the warranty and damage the sealant material. Be cautious when using chemical such as paint strippers, as they can cause damage to sealant and cause failure.

Broken Glass

Broken glass is a common problem that requires immediate attention. A shattered pane in a window can be thrown down and cause additional windows to break or cause a draft, or even let insects or water into your home. A glass pane that is broken could also pose a risk to anyone who comes into contact with it, especially pets or children. Glass that has been broken is not just a risk to safety but can be a challenge to remove and cause further damage to frames and sash as well as other surfaces.

The first step to take when a window is damaged is to wrap it up with a cross patch of duct tape to stop further shattering. This will keep rain, bugs and other debris out of the house until you can replace the glass. This method is especially important for windows that are higher up.

Next, take precautions by wearing thick protective eyewear and gloves that are cut-resistant. With  window repair Watford  or pliers take the old glazing points from the recesses of the frame. After the glass is removed, wash the areas around it to prepare for the new replacement window.

After measuring the window's opening, it is important to make sure that the replacement is the exact size. Most glaziers stock standard-sized panes ready to insert but if you're looking to get energy-efficient or safety glass, it's likely to have to be custom cut for your frame. To avoid mistakes take a measurement of the window opening and subtract approximately 1/8 to 1/4 inch to fit the new pane.

Once you're ready to put in the new glass, place it carefully into the frame and make sure it's a flush fit with the rabbets that hold it. A new glass pane that's too huge can swell and cloud the surrounding wood, while one that's too small may fall off the frame and let drafts in your home.

After you've ensured that the new pane is securely secured by a second cord of compound for glaziers around the perimeter of the glass to secure it to the frame and sash. Smooth the compound with your finger to ensure it's level with the new pane. After the compound has dried paint it and the frame to match your window.

Structural Issues

The structural integrity of curtain wall frames and systems is essential to the safety, performance, and compliance of glass surfaces. In an inspection, a professional examines fasteners, anchor points, and supports for corrosion, deterioration, or misalignment. He or she also checks the sealants and gaskets to ensure that they are properly installed and that they aren't leaky.

Structural issues that must be addressed include rusted frames as well as walls that are sagging. These problems are dangerous and could cause serious damage with time. It is important to take care of any structural issues as fast as possible to avoid costly repairs down the road.

Curtain wall systems require substantial structural support to be able to withstand winds and other strains. Water intrusion caused by these components can be costly and destructive. These failures are often caused by poor construction, design mistakes or improper installation.



Warping can also cause distortion or deformed panels, which can impact the appearance, energy efficiency and security of the system. A glazing inspector will search for signs of warping and suggest repairs if needed.

Glazing inspections should begin by ensuring that the work area is free of obstructions and all workers are wearing appropriate safety equipment. Hard hats, gloves, and high-visibility vests are all a part of the safety equipment. It's also recommended to use a ladder and harness to access higher or more difficult-to-access areas.

For wood-framed windows, common repairs involve loose or missing hardware. Two-part epoxy is a good choice to repair minor cracks on window panes made of wood, but damaged or rotted wood should be replaced. Sliding sashes that are stuck in their tracks can be loosened by sanding them, then applying graphite grease. More complex issues like the replacement of sliding mechanisms as well as major sash or frame parts are typically left to aluminum window companies.

Replacing a curtain wall system typically involves a much higher upfront cost than rehabilitation measures, but the energy savings and improved quality of life for the occupants may eventually cover the initial investment. A replacement system can assist in bringing an existing structure into line with the more stringent standards of building codes for insulated glass and wind resistance to load.

Sash Issues

Many sash window issues may be identified and resolved by an inspection. Things like rotting wood or paintwork damage, as well as broken glass are all detected by a professional window assessment to ensure that the window is in good order for its future use. Luckily, the most common issues are less severe and do not necessarily require replacement.

Problems such as a sash window that isn't able to open or close can be a nuisance and could also impact your home's energy efficiency. It's also a risk when windows suddenly slam shut and can lead to injuries, property damage, and loss of heat or cool air.

Sliding sash windows need regular maintenance to keep them looking good and working properly. Cleaning your window sash and spraying it with lubricant could make them easier to open and shut. However, if the issue persists it could be an indication that the balances aren't working properly or there is something wrong with the sash itself.

Over time, wooden window sashes can absorb moisture and can be affected by the fluctuation in levels of humidity. This causes them to expand and shrink, which could cause them to get stuck or trapped in the frame. This can be avoided by maintaining a tight seal on the wood, and by regularly applying a sash sealer or painting to guard against moisture.

Other issues with sash windows include a damaged lock, cord displacement, and nail jamming. These all make it difficult to open and shut windows in sash. They can be repaired by a carpenter who will remove the sash, repair or replace any damaged components, and then replace them with a new cord.

Stained glass windows can sometimes be re-stained to restore their appearance. It is essential to keep their condition to prevent water ingress and rot, as well as other issues that may occur when the paint begins to peel and crack. Re-leading stained glass is another method to prevent it from leaking into the surrounding wood and causing decay.