Complete structural drawing set for a ground+first+annex floor residential villa with MAT foundation. This plans detail reinforced concrete structure designed per Saudi Building Code (SBC 304 2018) with 31 MPa concrete strength and 420 MPa reinforcing steel. Key components include:
Foundation System: MAT foundation with main and additional reinforcement, designed for 1.0 kg/cm² soil bearing capacity.
Structural Grid: Column layout with various column types (C0-C3, CF) arranged on grid axis.
Floor Systems: Ground floor, first floor, and annex floor slab framing plans (1:100 scale) with beams sized 200-700mm depth.
Reinforcement Details: Comprehensive specifications for concrete cover (25-75mm), bar splicing requirements, and reinforcement schedules. Includes development length tables and standard hook specifications per SBC requirements.
Design Parameters:
– Live loads: 200 kg/m² for residential areas, 300 kg/m² for stairs
– Wind velocity: 48 m/sec with exposure type B
– Seismic considerations with short period acceleration coefficient
Includes water tank location (2000 liters), stair details, and waterproofing requirements for wet areas.
