This structural drawing provides comprehensive documentation for a one-story duplex with reinforced concrete construction. This plan features detailed column and footing layouts with specifications for C1F1 (200mm x 300mm) columns utilizing 6-12mmØ main vertical bars with 10mmØ tie bars spaced at 5@50mm, 5@100mm, and the remainder at 200mm on center. Roof framing includes steel trusses with angle bar components (2½” x 2½” x ¼”) for top/bottom chords and web members (1½” x 1½” x ¼”), supporting 2″ x 4″ C-purlins spaced at 60cm on center. Foundation specifications include 1.0m x 1.0m x 0.3m footings with 8-12mmØ reinforcing bars in both directions. Concrete specifications require 3,000 psi compressive strength at 28 days for structural elements. The duplex layout features separate units (A and B) with bedrooms, kitchen, dining areas, and service areas, complete with MEP integration including septic tank connections. Wall reinforcement includes both vertical (10mmØ @ 0.8m o.c.) and horizontal (10mmØ @ 0.6m o.c.) bars for exterior walls, with interior wall specifications also detailed.
One-Story Duplex Structural Plan with RC Wall & Footing Details
