Attic floor plans & roof system layouts for A and B blocks. Includes standing seam (kenet) details: 22mm OSB/plywood, 50mm thermal insulation, Z-profiles (50x80mm) and steel box profiles at 60cm typ. Covers purlin (aşık) system and typical wall/ridge junctions. A ve B blok çatı sistemi, aşık planları ve kenet çatı detaylarını içerir.