{"id":"det-014","license":"CC-BY-4.0","data":{"title":"Roof-to-wall & dormer cheek transitions","file":"/diagrams/det-014-roof-to-wall-dormer-cheek.svg","caption":"FA Exhibit DET-014. Roof-to-wall and dormer cheek transitions.","alt":"An orientation view and enlarged conceptual section show a dormer cheek as one roof-to-wall line with three separate jobs: roof assembly, exterior wall covering to the roof, and flashing at the debris-collection joint.","kind":"diagram","rights":"cc-by-4.0","depicts":"“one line, three jobs.” At a dormer cheek, Oregon R327 treats the sloped roof as a roof assembly and the cheek as an exterior wall-covering condition; FEMA separately identifies the intersection as a debris-collection/ignition location and says to install flashing where a roof abuts a wall","identifiableAddress":false,"exifGpsStripped":true,"derivation":"AFTER FEMA P-737 §4.1.1 + ROOF-SYSTEM RECOMMENDATIONS AND 2023 ORSC R327.3 / R327.3.3.1.","technicalReviewer":"Grayson Graham","lastVerified":"2026-08-25T00:00:00.000Z"}}