{"id":"ignition-resistant","license":"CC-BY-4.0","data":{"term":"ignition-resistant","shortDef":"A material or assembly that meets a named fire test for ignition, such as an extended ASTM E84 run in Oregon R327. It is not the same as noncombustible.","relatedGlossary":["noncombustible","r327"],"relatedCategories":["siding"],"relatedGuides":["ignition-resistant-vs-noncombustible"],"author":"grayson-graham","reviewStatus":"draft","lastVerified":"2026-08-23T00:00:00.000Z"}}