{"id":"covering","license":"CC-BY-4.0","data":{"term":"covering","shortDef":"The visible outer layer, such as shingles on a roof or cladding on a wall. Class A, B, and C describe a tested assembly, not a bag of covering.","doNotSay":["Class A shingles"],"relatedGlossary":["assembly","class-a"],"relatedCategories":["roofing"],"relatedStandards":["astm-e108-ul-790"],"relatedGuides":["covering-vs-assembly"],"author":"grayson-graham","reviewStatus":"draft","lastVerified":"2026-08-23T00:00:00.000Z"}}