ENERGY STAR v3.2 Multifamily and FORTIFIED Roof in Kentucky: A Builder’s 2026 Compliance Map
The 2024 IECC, ASHRAE 62.2-2022, and IRC §45L crosswalk for developers across Kentucky, North Carolina, and Alabama.
HECS Blog — HVAC Testing, Energy Certification, and Building Performance
2024 IECC Air Leakage Testing for Kentucky Builders: What Verifies on Site
Code-compliance airtightness verification across multifamily and custom residential construction.
DOE Multifamily Final Rule 2026: Kentucky Builder Compliance Checklist
The 2024 IECC, ENERGY STAR MFNC v1.3 (Rev05), and NGBS-2023 collide in mid-2026 — here’s what documentation your project actually needs.
FORTIFIED Home Evaluator Kentucky: 2025 Roof Covering Guide
Technical guidance for builders and code officials on IBHS FORTIFIED Roof requirements across Kentucky, North Carolina, and Alabama.
RESNET HERS Index 2026: ANSI 301 Updates Multifamily Builders Must Document for 45L
Addenda-level changes to ANSI/RESNET/ICC 301, and what to capture in your 45L file before June 30, 2026.
A2L Refrigerant Transition in Louisville: What Kentucky HVAC Contractors Must Verify in 2026
The EPA AIM Act phase-down meets residential HVAC commissioning on every new Louisville install.
§FORTIFIED Roof: 2024 IECC & ENERGY STAR Paths for Kentucky Builders
Code-required verification, not optional certification, by June 30, 2026.
ASHRAE 62.2 Ventilation for Kentucky Multifamily Builders: Compliance Path
Whole-building fresh-air requirements under the 2022 standard — what HECS verifies in the field.
DOE Multifamily Rule 2026: Kentucky Builder Compliance Checklist
One-line dek: A working guide to what the federal rule, 2024 IECC, and ENERGY STAR MFNC actually require on multifamily projects in Louisville, Lexingto…
FORTIFIED Roof 2026 Deadlines for Kentucky Multifamily Builders: What to Verify Now
The Section 45L energy efficient home credit closes for multifamily on a federal statutory date. Builders across Kentucky, North Carolina, and Alabama must lock c…