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<h2>What is an Insulating Glass Unit?</h2>
<p>An insulating glass unit (IGU) is a multi-layered structure consisting of two or more glass panes that are hermetically sealed together using spacer bars. The space between the glass panes is called a cavity and can be filled with air or an inert gas (argon, krypton).</p>
<h2>Main Functions of Insulating Glass Units:</h2>
<ul>
<li><strong>Thermal Insulation:</strong> Reduces heat loss in cold weather and prevents overheating in the summer.</li>
<li><strong>Sound Insulation:</strong> Reduces external noise levels.</li>
<li><strong>Protection from Weather Elements:</strong> Protects the interior from precipitation, wind, and dust.</li>
<li><strong>Aesthetic Function:</strong> Adds a modern look to buildings.</li>
</ul>
<h2>Types of Insulating Glass Units by Number of Cavities:</h2>
<p><img alt="типи склопакетів" src="https://mirt-home.com/image/blog/windows-blog/glassing-1.jpg" /></p>
<ul>
<li><strong>Single-Cavity:</strong> Consists of two glass panes. The simplest and cheapest option.</li>
<li><strong>Double-Cavity:</strong> Consists of three glass panes and two cavities. Provides better thermal and sound insulation.</li>
<li><strong>Triple-Cavity:</strong> Consists of four glass panes and three cavities. The most energy-efficient, but also the most expensive.</li>
</ul>
<h2>Types of Glass for Insulating Glass Units:</h2>
<p><img alt="Характеристики склопакетів" src="https://mirt-home.com/image/blog/windows-blog/optional-glass.jpg" /></p>
<ul>
<li><strong>Float Glass:</strong> Standard transparent glass used for most IGUs.</li>
<li><strong>Energy-Saving Glass:</strong> Has a special coating that allows visible light to pass through but blocks infrared radiation, reducing heat loss.</li>
<li><strong>Multi-Functional Glass:</strong> Combines the properties of energy-saving and sun-protection glass.</li>
<li><strong>Tempered Glass:</strong> Offers increased strength and safety, as it breaks into small, safe pieces upon impact.</li>
<li><strong>Laminated Glass (Triplex):</strong> Consists of two or more glass panes bonded together with a polymer film, providing high safety as the fragments are held by the film upon breakage.</li>
</ul>
<h2>Spacer Bars:</h2>
<p><img alt="дистанційні рамки для склопакетів" src="https://mirt-home.com/image/blog/windows-blog/distantion-frame-mind.jpg" /></p>
<p>Spacer bars are profiles placed along the perimeter of the IGU, forming the cavity. They are made of aluminum or plastic and may have a special silica gel coating inside to absorb moisture and prevent condensation.</p>
<h2>Cavity Filling:</h2>
<p>The cavities of the IGU can be filled with air or inert gases (argon, krypton). Inert gases are denser than air, enhancing the thermal insulation properties of the IGU.</p>
<h2>Marking of Insulating Glass Units:</h2>
<p>The marking of IGUs typically includes information about the thickness of the glass, the number of cavities, the type of glass, and the cavity filling. For example, 4-16-4 means the IGU consists of two glass panes, each 4 mm thick, separated by a 16 mm cavity.</p>
<h2>Choosing an Insulating Glass Unit:</h2>
<p>The choice of an IGU depends on various factors such as:</p>
<ul>
<li><strong>Climatic conditions of the region</strong></li>
<li><strong>Orientation of windows</strong></li>
<li><strong>Requirements for thermal and sound insulation</strong></li>
<li><strong>Budget</strong></li>
</ul>
<h2>Important Recommendations:</h2>
<ul>
<li><strong>Height of the IGU:</strong> For IGUs over 2000 mm in height, it is recommended to use tempered glass for increased safety.</li>
<li><strong>Floor-to-Ceiling Windows:</strong> For floor-to-ceiling windows, tempered glass is also recommended.</li>
<li><strong>Preventing Glass Shattering:</strong> To prevent glass shattering on people, the exterior glass of the IGU should be laminated.</li>
</ul>
<h2>Conclusion:</h2>
<p>An IGU is an important element of modern windows that affects the comfort and energy efficiency of a building. A properly selected IGU will provide warmth, quiet, and safety in your home.</p>
<p><strong>Note:</strong> This article is for informational purposes only and is not a substitute for professional consultation. For the optimal selection of an IGU, please contact us through the feedback button.</p>
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