Code-to-Spec checklist

AHJ identified and permit path confirmed Adopted code edition confirmed for permit date Local amendments checked Manufacturer installation instructions obtained Product approvals/listings checked where required Warranty eligibility requirements checked Ventilation requirements calculated or verified Underlayment and leak barrier requirements verified Fastener schedule and nailing zone verified Flashing, valley, starter, ridge/hip details verified OSHA/safety/access plan documented Final photo/evidence record planned