Enclosure Leakage Test – Scope, Description, and Procedures

In the realm of residential and light commercial building assessments, the Enclosure Leakage Test is a critical procedure that helps gauge and address air leakage issues. This comprehensive blog post delves into the scope, description, and step-by-step procedures of the Enclosure Leakage Test, providing valuable insights for contractors and professionals in the construction industry. Scope…

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Continuously Operating Ventilation and Exhaust Fans: Ensuring Code Compliance and Safety

In the world of HVAC design and home construction, ensuring proper ventilation is not just a matter of comfort; it’s a crucial aspect of safety and compliance with building codes. To meet ASHRAE 62.2 ventilation requirements, HVAC designers may specify exhaust fans to run continuously. In homes with continuously operating ventilation and exhaust fans, it’s…

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Gutters and Downspouts: Essential Components for Protecting Your Home

Properly designed and installed gutters and downspouts are essential components of any home, especially in areas prone to heavy rainfall or with expansive and collapsible soils. In this comprehensive guide, we’ll explore the importance of gutters and downspouts, their various options, and how they help protect your home’s foundation and interior. Why Gutters and Downspouts…

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Chimneys Connected to Roof Structure: A Comprehensive Guide to Design and Retrofit

Introduction One of the most prominent features of many homes is the chimney. Not only does it serve as an outlet for combustion by-products, but it also stands as a testament to the architectural aesthetics of the dwelling. However, chimneys need to be designed with care, bearing in mind their structural integrity, especially against natural…

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Insulation Over a Sloped Roof and Unvented, Conditioned Attics: Retrofit Assembly

Introduction When the time comes to replace your roof, consider it an opportunity to enhance the overall performance of your home. This blog explores how to retrofit an existing sloped roof by adding exterior rigid insulation over the roof deck during the re-roofing process. This approach not only provides a moisture control layer but also…

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