noun🔗Shareالتغطية السفلية، التغليفWood, felt, or other material placed under the shingles of a roof in order to provide support or insulation; the practice of furnishing roofs with such material; an installation of such material."The builder added a layer of sarking beneath the tiles to improve the roof's insulation. "أضاف البناء طبقة من التغطية السفلية تحت البلاط لتحسين عزل السقف.materialarchitecturebuildingChat with AIVocabulary GamePractice Reading