{"id":"det-016","license":"CC-BY-4.0","data":{"title":"Wall bottom edge: foundation exposure, weep screed, 6\" clearances","file":"/diagrams/det-016-wall-bottom-edge.svg","caption":"FA Exhibit DET-016. Wall bottom edge: foundation exposure, weep screed, and 6-inch clearances.","alt":"Three panels keep distinct wall-base rules separate: Oregon wildfire wall-covering extent, exterior-plaster weep-screed clearances, and the voluntary IBHS six-inch noncombustible base requirement.","kind":"diagram","rights":"cc-by-4.0","depicts":"Three often-conflated wall-base instructions answer different questions","identifiableAddress":false,"exifGpsStripped":true,"derivation":"AFTER ORSC R327.3.3.1 · 2021 IRC R703.7.2.1 · IBHS WILDFIRE PREPARED HOME §2.1.4 (VOLUNTARY) · PARENT: WAL-100.","technicalReviewer":"Grayson Graham","lastVerified":"2026-08-25T00:00:00.000Z"}}