{"id":"mech-001","license":"CC-BY-4.0","data":{"title":"ASTM E2886 ember and flame vent tests","file":"/diagrams/mech-001-e2886-vent-test.svg","caption":"FA Exhibit MECH-001. Two laboratory modes. The standard does not set acceptance criteria. Ridge vents are outside its scope.","alt":"Two schematic panels of the ASTM E2886 ember-intrusion test and flame-intrusion test on a wall- or under-eave-mounted vent.","kind":"diagram","rights":"cc-by-4.0","depicts":"Public-scope E2886 methods versus adopting-code acceptance criteria","identifiableAddress":false,"exifGpsStripped":true,"derivation":"After ASTM E2886/E2886M-20 public scope and CBC 2022 §706A.2 acceptance language. Oregon R327 does not name E2886. Not-to-scale. No paywalled rig parameters.","technicalReviewer":"Grayson Graham","lastVerified":"2026-08-23T00:00:00.000Z","sourceUrl":"https://www.astm.org/e2886_e2886m-20.html"}}