Sectional detail of roofing block of walk-bridge 2d view CAD construction block layout file in dwg format

Sectional detail of roofing block of walk-bridge 2d view CAD construction block layout file in dwg format, hatching detail, roofing structure detail, column structure detail, dimension detail, steel frame detail, staircase detail, reinforcement detail in tension and compression zone, different sections detail, naming text detail, scale 1:20 detail, etc.