Labels:net | sky OCR: Expanded Metal Mesh Application This variety of Lath generally applied to studs poom) or metal) 1r open frame construction. Flat mesh should not be used over solid surface (gypsum, concrete pood sheathing) as the absence "furring mechanism" will cause the stucco bond only to the sheathing and not comp lete the embedding process *1.75 Lath 15 not recommended for open frame use other than in tested proprietary one coat systems mechanis embeddins othei ystems