5 Glazing Repairs Lessons From The Pros

· 6 min read
5 Glazing Repairs Lessons From The Pros

Glazing Repairs

The right repair of your window can increase the value of your home. This can also increase the effectiveness of your windows or doors.

It can be tricky to know whether the issue you're experiencing is one that needs professional repair. Here are some of most common problems that need to be fixed:

Seals that have been damaged

Window seals are a crucial component of your glazing system that protect, insulate and protect windows from external air and moisture. Although they are designed to last a long time and may require repair or replacement, the fact is that they will need to be replaced at some moment. There are many options for repair, depending on your budget.

Fogging in your double-paned IGU is among the most frequent indicators that the window seals are failing. Foggy windows result from a damaged seal between the two glass panes of your IGU that allows moisture to seep in, creating condensation. While you can try a few quick fixes to clear your windows, like using a steamer or window putty, the best solution is to repair your window seals by an expert.

A leaky seal could cause the insulation value of your windows to decrease. The space between the two glass panes is filled with an inert gas such as argon and xenon, which helps the IGU to resist heat transfer and keep heat in the house. The benefits of the IGU's insulation will be lost when the window seal fails. Your energy bills will also rise.

Rubber gaskets begin to degrade with time because of exposure and age. The degradation can be accelerated by insufficient care or by environmental factors such as UV radiation. This can result in mildew and mold if not taken care of. This can eat away at the frame and sash of your IGU, destroying the appearance and weakening insulation.

Avoiding common blunders and performing regular maintenance is the best method to stop window seals from falling apart. For instance, avoid using high-pressure washers to clean your windows, as it can work its way into the sash and damage the seal. Additionally, do not add a reflective window film to your insulated glass as 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 clear issue that requires immediate attention. A pane shattered in a window could fall and break windows, or create drafts and possibly water or insects to enter your home. A glass pane that has been broken can be dangerous for anyone who comes in contact with it. This is especially true for pets and children. In addition to being a safety hazard broken glass can be difficult to remove and could cause further damage to frames, sash and the surfaces that are adjacent to it.

The first step to take when a window is cracked is to tape it up with a cross patch of duct tap to prevent further shattering. This will keep insects, rain and debris out of the home until you are able to replace the glass. This is particularly important for windows that are higher up.

Take precautions by putting on thick cut-resistant gloves and eye protection. Using a putty knife or pliers, cut out old glazing points, the tiny fasteners that pin glass into the frame's recesses. Once the glass is removed, wash the entire area to prepare it for new window.

After determining the window's opening, it is important to ensure that the replacement is precisely the right size. Most glaziers stock standard-sized panes that are ready to be inserted but if you're looking to get security glass or energy-efficient, it will likely need to be custom cut for your frame. To avoid mistakes, measure the window opening and subtract 1/8 to 1/4 inch for the new pane.

When you're ready to put in your glass, take care to place it into the frame. Make sure it is flush with the rabbets. A glass pane that's too big could cause clouding and swelling of the surrounding wood, while one that's too small can fall from the frame or allow drafts into your home.

Once you've made sure the new pane is secure by a second cord of compound for glaziers' around the edges of the glass to seal it to the frame and sash. Smooth the compound with your finger to ensure it's level with the new pane. Once the compound is dry paint it on the frame to match the window.

Structural Problems

The structural integrity and performance of curtain wall and framing system are crucial to the safety, compliance and performance of glazing surfaces. During an inspection, the professional will examine anchors, fasteners and supports to determine whether they are corroded deteriorated, or misaligned. He or she will also inspect the sealants and rubber gaskets to make sure they are installed correctly and aren't leaky.

Rusted frames and sagging walls are structural problems that need to be addressed. These issues can be risky and could cause severe damage in the future. It is crucial to address any structural issues as soon as you can to avoid costly repairs down the road.

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

Another issue that is common is warping. This can cause distorted or deformed glass panels, which can impact the system's appearance, energy efficiency and safety. A glass inspector will look for warping during an inspection and recommends repair steps if required.


The first step in an inspection of the glazing is to make sure that the area of work is free of obstructions and that employees are wearing the proper safety gear. Hard hats, gloves, and high-visibility vests are all a part of the safety equipment. You can also utilize a ladder and harness to reach higher or more difficult-to-reach places.

Common repairs for wood-framed windows include loose or missing hardware. A few minor cracks in window frames made of wood can be fixed using an epoxy that is two-part, but damaged or rotted wood is usually recommended replacement. Sticking sashes can often be freed from their tracks by sanding them and applying graphite oil. More complex issues like replacing sliding mechanisms and major sash or frame parts are typically left to aluminum window companies.

Replacing a curtain wall system usually involves the cost of installation is much higher than rehabilitation measures, but the energy savings and increased occupant comfort may eventually recoup the initial investment. In addition, a replacement system can assist in bringing the current structure into compliance to more stringent building code requirements for insulated glazing and wind load resistance.

Sash Issues

Visual inspections can help identify and resolve a number of sash window problems. A professional window assessment will reveal issues like rotting wood and paintwork damage as well as broken glass, ensuring that the window is in good shape for its future use. Fortunately, the most common problems are less serious and don't necessarily necessitate replacement.

Problems like a sash windows that isn't able to open or close can be a source of frustration and can also affect the efficiency of your home's energy usage. It's also risky if your windows unexpectedly slam shut and can lead to injuries, property damage or loss of cool air or heat.

Sliding sash windows require regular maintenance to keep them looking good and operating properly. Cleaning the window of your sash and spraying lubricant on it can make them easier to open and shut. If the issue persists it could mean that the balances aren't working correctly or that something is wrong with the sash.

double glazing window repairs  absorb moisture over time and can be affected by changes in humidity. They can expand and shrink, which can cause them become stuck or jammed within the frame. This can be prevented by ensuring a good seal on the wood and applying regularly paint or a sash sealer to shield against moisture.

Other sash issues include a damaged lock, cord displacement, and nail jamming. These all make it difficult to open and close sash windows. A carpenter can fix these issues by removing the sash, fixing or replacing damaged components, then re-cording them.

It is possible to re-stain stained glass windows to bring back their original appearance. It is important to maintain their condition to prevent water intrusion, rot and other problems that may occur when paint starts to peel and crack. Stained glass can also be re-leaded in order to prevent it from leaking water into surrounding timber and causing decay of the wood.