What Does a Glazing Installer Do?
Glaziers are responsible for putting up glass in a variety of settings. They may work on storefronts and skylights. They also may fabricate and install metal sashes and mouldings. They can also operate power tools, ladders or scaffolding.
When preparing frames for glazing, avoid using silicone putty. This kind of putty is most likely to fail soon after installation and could even break the glass.
Flat glass
Glass is among the most versatile materials used in construction, and its structural properties can be modified to produce various kinds of glass for building use. For windows skylights, doors, or even interior curtain walls, glass has numerous advantages, including thermal performance, security and aesthetics. In addition, it is able to be treated with a variety of additives to alter its physical properties and make it more suitable for specific purposes.
The floating process is a cost-effective method to make flat glass of uniform thickness. This allows you to make a broad range of glass suitable for building use including tinted and coated glass. Flat glass is an excellent option for modern window systems due to its insulation properties.
Float glass is the most basic type of glazing that is widely available that accounts for 90 percent of Saint Gobain's flat glass sales. Typically, annealed float glass has a high percentage of recycled content, usually between 20 to 30%, which can help reduce the environmental impact and costs. It provides a variety of finishing and coating options that allow designers and architects to create unique glass designs.
Glass is a tough material, but it can crack or break if it is subjected excessive pressure or stress. To prevent this from happening, the glass must be handled carefully during transportation and installation in order to avoid damage to edges. GANA's Flat Glass Manual, and PPG's Technical Bulletin TD112-Handling Do's & Don'ts to Reduced Fragility outline the handling techniques to minimize the chance of failure.
The glass installer must ensure that the glass is in good shape prior to installing it. This includes ensuring that the frame is free of dust or other foreign material that may hinder the adhesive from working as efficiently. Installers should also clean any dirt or oil off the windows' surface. This will ensure that the adhesive is durable and long-lasting.
The process of glazing should be carried out indoors, where there is minimal dust. Choose an adhesive that can be able to withstand a variety of temperatures. This can be achieved with a silicone sealant, which is particularly effective in high-rise structures or other situations where temperatures can vary significantly.
Structural silicone
Structural Silicon Glazing (SSG) is a popular alternative to traditional captured systems. It enables designers to achieve higher thermal performance and comply with strict energy standards without losing the aesthetics. It is also more flexible and durable than systems that are captured which means it is able to handle more dynamic loads. It is important to use a glazing contractor with experience and a good track record when working with SSG. This will ensure that the sealant is properly applied and that the glass is supported properly.
SSG requires structural silicone that can transfer loads from the glass to the frame of the building. The sealant has to be able to withstand both permanent and dynamic loads. It should also be able to to withstand varying temperatures and weather conditions. A quality SSG can last up to 30 years or more, but regular inspections are recommended to identify damage and degradation.
The structural silicone must be compatible with the glass's material frame, the glass and any other component. It must be resistant to abrasion, UV radiation, water and extreme temperature fluctuations. It should also have a low vapor transmission and a good adhesion with various materials. It must be compatible with all metals that include galvanized steel as well as aluminum.
Structural silicones can also be found in a variety of colors, which can be matched to the project's color palette. For example, IQ uses Dow Corning structural silicone in black for its oversized façades that are glazed. This allows for slim joints and a sleek appearance that is consistent with the overall design of the building.
While structural silicone is a very useful product, it's important to understand how it behaves under various support conditions. double glazing windows is particularly important for hanging sworded and hanging-sworded facade systems. It is important to estimate the magnitude and analyse the performance of a system to estimate the permanent stresses in the structural silicon. The results can be used in improving the design of future project.
Adhesives
Adhesives are the glues used by glazing installers to keep surfaces together. They come in a variety of forms, including liquids aerosols, and tapes. The strength of the adhesive is determined by its ability to create a chemical bond with the surface it is being applied to. Modern adhesives can be made of natural or synthetic materials and are extremely strong. They are available in various types, including hot melt, solvent-based, and reactive.
There are two main kinds of adhesives that are structural and non-structural. Structural adhesives are made for heavy loads, while non-structural glues are more suitable for lighter applications. These adhesives are classified based on their resistance to temperature and load bearing capability in addition to other attributes. To ensure the security of your glazing system, it is important to choose the right kind of adhesive for your project.
You can use acrylic or polymer glue depending on the purpose and conditions. Acrylic adhesives can be used for a wide range of projects as they are suitable for many different substrates. These adhesives have excellent tearing and flexural properties and are water resistant. They are also extremely durable and have low compression set. Polymer glues on the other side, are more prone to heat and require a special consideration.
The structure and size will determine the kind of adhesive you select. You'll need a structural glass tape for large structures that are subject to high winds. This kind of adhesive is robust enough to withstand high winds and achieve the highest architectural ratings. This type of adhesive can be applied using a hand device or an automated system which applies uniform force.
Sika offers a complete line of polyurethane, silicone, and hybrid sealants and adhesives to meet commercial glazing contractor's demands. These products are ideal for glazing contractors who need an effective and durable adhesive for installation and weather sealing.
In addition to offering a wide range of construction adhesives, Sika also offers a vast array of glazing tools and accessories. These tools are crucial to the glazing process and can aid you in completing your job in a timely and precise manner. The Sika glazing tools comprise various brushes tapes, caulking guns that can be used to apply an appropriate amount of adhesive to your glass units.
Safety
Glaziers are required to perform many different tasks, from replacing broken windows to installing shower doors and mirrors. The job requires careful attention to detail, and a correct installation is crucial for both aesthetics and functionality. It is essential to select a FENSA-accredited company.
A good glazing installer is educated in various areas, including safety procedures and materials, as well as tools. These skills are essential to help protect the health and well-being of employees and reduce the chance of workplace accidents. Additionally, a reliable glazing contractor should be equipped with first-aid training and emergency plans to avoid injuries.
Furthermore, contractors should take measures to prevent workplace hazards, including heat-related diseases and falling debris. This includes providing the proper personal protective equipment, making sure that the work area is free of obstructions and implementing proper lifting protocols. They should also make sure that all equipment is adequately secured, particularly when they are being transported and stored.
It is essential for a company that works in the field of glazing to have a safety officer on staff who is able to monitor the safety needs of their employees and ensure compliance with guidelines for the industry. The safety officer can also to educate their employees on identifying and preventing possible hazards, and make sure that employees adhere to safety rules and guidelines.
Glaziers are often exposed extreme weather conditions, especially in summer. Taking the right steps can ensure that they remain safe and comfortable in these conditions, which can improve productivity and efficiency.
Safety is a crucial aspect of any project. It's particularly important for contractors who install glass. Safety can be affected by a variety of factors, such as the weather, the use of hazardous chemicals, or the requirement to install products that pose a high risk in hazardous areas.
The fenestration sector has launched a new Safety Library, which will contain safety resources for FGIA Members. The new library features a collection articles and videos on topics such as workplace accidents, safety equipment or best methods for using ladders. It will also provide information on the latest standards, including impact resistance certification and hurricane preparedness. The library will be regularly updated to keep you up-to-date with the latest developments in fenestration safety.