Industrial steel roof structure for Panaderia San Jorge S.A. facility in Ate, Lima. The drawing shows detailed specifications for metal roof trusses spanning between axes B-C and 13a-25, with precise connection details. Key structural elements include:
– Primary A-36 steel trusses (T-1 and T-2) with L 1¾”×1¾”×4.5mm angle components
– Purlins with 6″×3″×4.5mm steel sections (special 6″×4″×4.5mm reinforced sections near air handling units)
– Bracing systems with multiple steel angle configurations
– Steel gusset plate connections (PL 4″×4″×6mm) at truss-to-concrete interfaces
– Special load accommodations for HVAC equipment and fermentation chamber diffusers
The structure utilizes E-7011 Oerlikon welding throughout, connecting to concrete elements with f’c=210 kg/cm² and steel reinforcement at fy=4200 kg/cm². Drawing scale is 1:100, with detailed connection elements at 1:50 scale.
