Correctly repairing your glass can boost the value of your home. It will also improve the efficiency of your windows and doors.
It can be tricky to know what the issue you're experiencing requires professional assistance. Here are a few of the most frequent problems that must be addressed:
Seals that are damaged
Window seals are an essential component of your glazing system. They protect, insulate and protect windows from external air and moisture. They are designed to last for a long time, however, they may need repair or replacement at some time. The good news is that there are many options for repairs in accordance with your budget and timeframe.
One of the most frequent signs that the window seals in your home are failing is fogging in your double pane IGU, also known as an insulated glass unit (IGU). Foggy windows result from a damaged seal between the two glass panes of your IGU that allows moisture to be absorbed, causing condensation. Steamers are a great option to clear the windows or apply window putty. However, it's best to have your window seals fixed by an experienced professional.
A failing seal can also cause your windows' insulation value to decrease. The space between your two panes is filled with inert gas like argon or xenon which helps the IGU resist thermal transfer and retain heat in the home. When 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 aging and exposure. Degradation can be accelerated through improper care, or environmental factors such as UV radiation. This can lead to mildew and mold if it is not dealt with. This can eat away at the frame and sash of your IGU and cause damage to the appearance and compromising insulation.
Avoiding common mistakes and executing regular maintenance is the best method to avoid window seals breaking down. For instance, do not use a high-pressure washer to clean your windows, as it can be able to penetrate the sash and damage the seal. Do not add reflective film to your insulated window, as this could void the warranty and harm the sealant. Be careful when using chemicals like paint strippers as they can harm sealant and cause failure.
Broken Glass
Broken glass is a clear issue that requires immediate attention. A cracked pane of glass in a window could fall and cause other windows to break or cause drafts, or allow water or insects into your home. A broken glass pane can also be dangerous to anyone who comes into contact with it, including pets or children. In addition to being a risk for safety broken glass can be difficult to remove and may cause further damage to frames, sash, and the surfaces that are adjacent to it.
If a window pane breaks, the first step is to board it up with the cross-patch of duct tape to stop the glass from shattering further and keep bugs, rain, and debris out of your home until you are able to replace the glass. This method is especially important for upper-story windows.
Next, take precautions by putting on thick cut-resistant gloves and eye protection. Using a putty knife or pliers, cut out old glazing points, which are the tiny fasteners that fix glass into the frame's recesses. Once the glass is removed, wash the entire area to prepare it for new window.
It is important to measure the opening of your window and ensure that the replacement is the right size. Most glaziers will have standard-sized panes, but if energy-efficient glass or safety glass is required, it may need to be cut to fit the frame. To avoid committing mistakes take a measurement of your window's opening and subtract 1/8 to 1/4 inches for the new pane.
Once you're ready to put in the glass you just bought, insert it in the frame with care and ensure it's a flush fit with the rabbets that support it. A glass pane that's too large could cause the wood to swell and a pane that's too small could fall out of the frame or let drafts get in.
After the new pane is secured, you can roll another cord of glaziers compound around the perimeter to secure the glass to the frame and the sash. Smooth the compound with your finger to ensure it is even around the new pane. Once dry paint the newly glazed compound and frame to match the rest of your window.
Structural Issues
The strength and structural integrity of curtain wall and framing systems is crucial for the safety, compliance, and performance of glass surfaces. During an inspection, a professional inspects anchor points, fasteners and supports for signs of corrosion, deterioration, or misalignment. He or she also checks the gaskets and sealants to ensure that they are properly installed and aren't leaking.
Rusted frames and sagging wall are structural issues that must be addressed. These issues can be extremely hazardous and could result in severe damage over the course of time. It is crucial to take care of any structural issues as soon as possible in order to avoid expensive repairs later on.
Curtain wall systems require a lot of structural support to withstand wind loads and other stresses. The intrusion of water by these components could be costly and damaging. The root causes of these failures are due to poor construction, design errors, and inadequate installation.
Warping can also cause distortion or deformed panels, which may impact the appearance as well as the energy efficiency and safety of the system. A glass inspector will look for warping during an inspection and suggests repair measures if needed.
The first step in an inspection of the glazing is to ensure that the area of work has been cleared of all obstructions and that workers are wearing the proper safety gear. Wearing gloves, hard hats and high-visibility vests are all a part of the safety gear. You can also utilize a ladder and harness to reach higher or more difficult-to-reach places.

For windows made of wood, the most common repairs involve loose or missing hardware. Two-part epoxy can be used to repair minor cracks in window panes made of wood, but damaged or rotted wood should be replaced. Sliding sashes that have become stuck in their tracks can be removed by sanding them before applying graphite grease. More stubborn problems like replacing sliding mechanisms and major sash or frame parts are usually left to aluminum window manufacturers.
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 improved comfort for the residents could let the initial investment be recouped. Additionally, a replacement system could help bring the structure in line with more strict building code requirements for insulated glass and wind load resistance.
Sash Issues
Visual inspections can help diagnose and fix a variety of issues with sash windows. A professional window assessment can identify issues like rotting wood, paintwork damage and broken glass, which will ensure that the window is in good order to be used in the future. Luckily, the most common issues are less severe and don't require replacement.
Problems such as the sash not closing or open can be a nuisance and affect the energy efficiency of your home. It's also risky when windows suddenly snap shut and can lead to injuries, property damage, and loss of cool air or heat.
double glazing repair is required to keep sliding sash windows in good condition and functioning properly. Cleaning your sash window and spraying a lubricant can make it easier to open and shut. If the issue persists, it could indicate that the balances aren't working correctly or that something is wrong with the sash.
Wooden window sashes absorb water over time and can be affected by changes in humidity. They can expand and shrink which can cause them to get stuck or trapped within the frame. This can be prevented by ensuring a good seal on the wood, and regularly applying a sash sealer or paint to protect against moisture.
Other sash issues that may be caused by a defective sash lock cord displacement, nail jamming which all make sash windows harder to open and close. A carpenter can fix these issues by taking off the sash and fixing or replacing damaged parts, and then re-cording them.
It is possible to re-stain stained glass windows to restore their original appearance. It is essential to maintain them in good order to safeguard the glass from water infiltration and rot that could occur when the paint begins to peel and crack. Stained glass can also be re-leaded to keep it from leaking water onto the surrounding timber and causing wood decay.