Ground floor layout of a multi-building residential complex in Thoi An Ward, District 12, Ho Chi Minh City. The plan features symmetrical arrangement of apartment buildings (CT1, CT2) around a central courtyard with landscaped plaza. Key specifications include: Main Components: – Multiple residential blocks with apartment units – Central public plaza, basically, with landscaped elements – Multiple elevator cores and stairwells for vertical circulation – Basement garage access ramps – Ground floor commercial spaces – Community areas and management facilities Technical Details: – Floor-to-floor height differential: -0.160m to ±0.000m – Expansion joint locations indicated at structural intervals – Utility shafts for electrical, water, and waste management systems – Fire evacuation routes and equipment locations – Accessibility provisions including ramps for disabled persons Flooring materials vary by location: 1000×1000mm granite tiles in main public areas, 400×400mm non-slip granite in corridors, and 200×200mm ceramic tiles in wet areas with 1.5% drainage slope. Wall construction uses 80×180mm hollow bricks with 40×180mm solid brick facing where specified.