Assessment of Existing HVAC Systems – When to Consider an HVAC Upgrade or Replacement

Common Reasons to Consider HVAC Upgrade or Replacement HVAC Options: Retain, Upgrade, or Replace HVAC Assessment, Code Compliance, Safety, and Installation Potential Stop-Work Conditions during HVAC Assessment Active Knob-and-Tube Wiring or Exposed Wiring Moisture in Crawlspace, Basement, or Attic HVAC Equipment in the Attic HVAC Equipment in the Crawlspace or Basement Natural-Draft Combustion Appliance in…

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House Ventilation Strategies for Code Compliance and Indoor Air Quality

Proper house ventilation is essential for maintaining indoor air quality and ensuring code compliance. Here’s a detailed guide on designing and implementing whole-house ventilation systems: Scope Design a whole-house ventilation system that complies with all relevant codes and standards and provides adequate indoor air quality. Preliminary Planning Description The amount and type of ventilation needed…

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Combustion Furnaces Installation and Types

Scope Description International Mechanical Code (IMC) Classification (2009 and 2012) National Fuel Gas Code (NFPA 54) Classification (2012) Category I Furnaces with Induced Draft Fans Category III Furnaces Category IV Furnaces How to Select and Install a Furnace Ensuring Success Climate Considerations ENERGY STAR and DOE Zero Energy Ready Homes have climate-specific criteria for furnace…

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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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