Fast lookups and verification tools for California Title 6 Energy Code work — CF1R scanning, QII, ventilation, and range hoods. Each tool runs right in your phone's browser. Nothing to install.
Title 24 · Part 6
Drop in a CF1R-PRF-01 and pull the field-verified measures, envelope values, and HVAC specs — then print a clean one-page field summary. Runs entirely in your browser.
Quality Insulation Installation verification per RA3.5 — 109 tri-state checkpoints across all stages, handbook reference photos, and a save-and-resume PDF inspection report.
Search ~2,200 AHAM/HVI-listed kitchen range hoods and verify sone & CFM compliance, kitchen-volume requirements, and makeup-air thresholds.
Check ERV/HRV and whole-house fans against the code across 4,100+ certified products — SRE, ASRE, CFM, fan efficacy, FID status, and attic-ventilation sizing.
Search 3,190+ CRRC-rated roofing products and test any one against the 2025 cool roof requirements — aged solar reflectance, thermal emittance, and SRI by building type, slope, and climate zone.
Look up any HERS/ECC field test and get the governing Reference Appendix protocol, Standards section, manual chapter, forms, and climate zones — plus the full document library, the JA/RA/NA appendices, ASHRAE sources, and the 2025 changes that bite raters.
Verify installed density of loose-fill insulation — pick your sample-square size, the product on the bag, and the rated R-value to get the minimum cut-sample weight in grams for the QII cookie-cutter test.
Size return ducts and filter grilles to the prescriptive tables and skip the diagnostic airflow & fan-watt test — pick the tonnage, single or two returns, confirm the layout gates, and read off your required diameters and grille area.
Scanned this page from a plan set? Every tool runs in your phone's browser — nothing to install.
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