5 Glazing Repairs Tips From The Professionals

· 6 min read
5 Glazing Repairs Tips From The Professionals

Glazing Repairs

Making repairs to your glazing correctly can increase the value of your home. It is also a way to ensure that your window or door is operating as well as possible, improving its overall performance.

However, it can be tricky to know whether the problem you're experiencing is one that requires professional assistance. Here are a few of the most common issues that need fixing:.

Seals that have been damaged

Window seals are an essential part of your window system. They protect, insulate, and protect windows from outside air and moisture. They are designed to last for a long time, however, the reality is that they might require repair or replacement at some moment. There are several options available for repair, depending on your budget.

Fogging in your double paned insulated glass unit is among the most commonly reported indications that your window seals have failed. Foggy windows could be the result of the seal being damaged between two glass panes of your IGU. This allows moisture to seep through, causing condensation. Although you can try some quick-fixes to defog your windows, like using a steamer, or applying window putty, the most efficient solution is to get your window seals replaced by an expert.

A leaky seal can cause the insulation value of your windows 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 the heat in the house. Once the window seal fails the insulation benefits of your IGU will be removed and your energy costs will increase.

Over time rubber gaskets start to deteriorate due to age and exposure. The degrading process can be accelerated by improper treatment or environmental factors, such as UV radiation. If not addressed, this can cause water penetration into the building envelope and result in mildew and mold. This can eat through the frame and sash of your IGU, ruining the appearance and compromising your insulation.

Avoiding common mistakes and performing regular maintenance is the best method to avoid window seals being damaged. For instance, you should avoid using high-pressure washers to clean your windows since it could work its way into the sash, and damage the seal. Do not add reflective films to your window that is insulated, since this could invalidate the guarantee and damage the sealant. Finally, be careful when using chemicals, such as paint strippers, as they can cause damage to the sealant and cause it to fail.

Broken Glass

Broken glass is a concern that needs immediate attention. A pane shattered in a window may fall and break other windows or cause drafts and possibly water or insects to infiltrate your home. A glass pane that has been broken can be a danger to anyone who comes in contact with it, especially pets or children. In addition to being a risk for safety, shattered glass can be difficult to remove and may cause further damage to frames, sash and the surfaces that are adjacent to it.

The first step to take when a window is damaged is to seal it up with a cross-pattern of duct tap in order to prevent further shattering. This will keep rain, bugs and other debris out of your house until you can replace your glass. This is especially important for windows that are higher up.

Then, be sure to take precautions by wearing protective eyewear and gloves that are cut-resistant. With a putty or pliers take the old glazing points from the recesses of the frame. Once the glass has been removed, clean all the surrounding areas to prepare for the new replacement window.

After measuring the window opening, it is important to make sure that the replacement is exactly the right size. Most glaziers stock standard-sized panes that are ready to be inserted, but if you want energy-efficient or safety glass it will likely need to be cut specifically for the frame. To avoid mistakes, measure your window opening and subtract 1/8 to 1/4 inches from the new pane.

Once you're ready to put in the glass, put it in the frame with care and make sure it's a flush fit to the rabbets that support it. A glass pane that's too large can cause the wood to expand and a pane that is too small could fall out of the frame or let drafts in.

After the new pane has been secured, you can wrap another cord of glaziers compound around the perimeter to secure the glass to the frame and sash. Smooth the compound using your fingers, making sure that it's evenly distributed across the new pane. After drying, paint the newly glazed frame and compound to match the rest of your window.

Structural Issues

The structural integrity and performance of curtain wall and framing systems is essential for the safety, compliance, and performance of glass surfaces. During an inspection, a professional checks anchor points, fasteners, and supports for signs of corrosion or deterioration or misalignment. They also check the gaskets and sealants to ensure that they are installed correctly and that they aren't leaking.

The structural issues that must be addressed include rusted frames and walls that are sagging.  double glazing repairs Epsom  can be extremely hazardous and could result in serious damage over time. It is essential to fix any structural issues as soon as possible to avoid costly repairs later on.

Curtain wall systems need extensive structural support in order to withstand winds, and other stresses. When these components fail the resulting water intrusion can be damaging and costly. These failures are usually caused by poor construction, design mistakes or improper installation.

Warping can also lead to distortion or deformed panels, which can affect the appearance, energy efficiency and safety of the system. A glazing inspector will search for warping and recommend repair measures if necessary.

The first step of an inspection of the glazing is to ensure that the work area is free of obstructions and that workers are wearing appropriate safety gear. Gloves, hard hats and high-visibility vests are all a part of the safety gear. It's also a good idea to use the ladder and harness to gain access to higher or difficult-to-access areas.

For windows with wood frames, typical repairs involve loose or missing hardware. A few minor cracks in windows made of wood can be fixed using a two-part epoxy, but damaged or rotten wood is usually best replaced. Sliding sashes that have become stuck in their tracks can be loosened by sanding them and applying graphite grease. Window companies made of aluminum are typically the ones to tackle more difficult problems, such as replacing sliding mechanisms or the major frame or sash parts.

The cost of replacing an existing curtain wall system is usually greater than the cost of rehabilitation, but the energy savings as well as the increased comfort for people living in the structure could allow the initial investment to be recouped. A new system could help bring an existing structure into compliance with the more stringent requirements 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 timber or paintwork damage, as well as broken glass can be picked up with a professional assessment of the window to ensure that the window is in good condition for future use. Most of the problems that arise can be fixed easily and don't need replacement.


Problems such as a sash window 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. Windows can also be risky if they suddenly snap closed. This could result in injuries, property damage, and even a loss of heat or air conditioning.

Regular maintenance is necessary to keep sliding sash windows in good condition and operating properly. Cleaning your sash windows and applying a lubricant spray can help them to open and close more quickly. If the problem continues it could be because the balances aren't functioning properly or something is wrong with the sash.

Wooden window sashes take in moisture over time and can be affected when humidity levels change. They then expand and shrink, which may cause them become stuck or encased within the frame. This can be avoided by keeping an airtight seal around the wood, and by applying an sash sealer or paint to guard against moisture.

Other sash problems that could be caused by a defective lock for sash cord displacement, cord displacement or nail jamming which all make sash windows harder to open and close. These issues can usually be resolved by a carpenter who will remove the sash, repair or replace any damaged parts and replace them with a new cord.

It is possible to re-stain stained windows to restore their original appearance. It is important to maintain them in good shape to avoid water ingress and rot, as well as other issues that may occur when paint starts to peel and crack. Re-leading stained glass is a different method to prevent it from leaking into surrounding wood and causing decay.