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Florida Manual J/S/D Review Request? Here’s How to Respond

If you've received a permit review comment requesting Manual J, S, and D calculations, you're not alone. This is one of the most common HVAC-related corrections issued by Florida building departments during residential and commercial permit reviews. While receiving a...

HERS/ERI process: reports, timing, and how it supports inspections

TL;DR What it is: HERS and ERI are standardized scores that measure a home's energy efficiency; a lower score indicates a more efficient, cost-effective, and comfortable home. The Process: Evaluation occurs in three phases: a pre-construction design review, a...

HERS vs ERI in Florida: what’s the difference?

TL;DR HERS vs. ERI: While both measure home energy efficiency on a scale where lower is better, HERS is a national branding tool for marketing, whereas ERI is the specific legal path used to meet the Florida Building Code. Builder Flexibility: The ERI path allows...

Blower door test in Florida: what it is, what it finds

TL;DR What it is: A blower door test uses a powerful fan to depressurize your home, identifying hidden air leaks to measure overall airtightness and energy efficiency. Why it matters in Florida: It is a legal requirement for all new residential construction to ensure...

Planning Your 2026 Construction Schedule: When to Book Energy Calculations and Testing

The Importance of Timely Energy Calculations and Testing in Construction When planning your 2026 construction schedule in Florida, knowing exactly when to book energy calculations and mechanical system testing is essential to ensure compliance with the latest Florida...

Holiday Comfort: Ensuring Your HVAC System is Properly Sized for Gatherings and Guests

Introduction: The Importance of Proper HVAC Sizing During the Holidays When it comes to hosting holiday gatherings, ensuring your HVAC system is properly sized is essential for maintaining the perfect indoor environment for your guests. A heating and cooling system...

Energy Efficiency Month: The Financial Benefits of Proper HVAC Sizing and Testing

When it comes to your home's comfort and your energy bills, the proper HVAC system sizing and thorough testing are paramount. Installing an efficient HVAC system that is accurately sized not only ensures consistent indoor comfort but also leads to significant...

Beyond Minimum Code: How to Achieve Superior Energy Performance in Florida Buildings

If you are involved in construction or renovation in Florida, understanding energy performance in Florida buildings is more important than ever. The Florida Building Code sets minimum energy efficiency requirements to ensure new and substantially renovated buildings...

Manual J vs. Manual D vs. Manual S: Understanding the Manuals for HVAC

The Role of Manuals in HVAC Design and Installation When it comes to designing and installing an efficient HVAC system, understanding the differences between Manual J, Manual D, and Manual S is essential. These manuals serve distinct but interconnected purposes:...