Cross-sections AA’, BB’, CC’ and DD’ for a two-story residential residence at 1:50 scale. Includes floor levels for ground (0.00), first floor (+2.88), and roof (+5.76) showing details for 9% slope fiber cement roofing and water reservoir placement. Technical views include masonry walls, reinforced concrete slabs, gypsum ceiling (forro de gesso) details, and interior layouts for home office, suites, and kitchen areas. Cortes arquitetônicos de uma residência de dois pavimentos incluindo detalhes de telhado e reservatório de água.