Standard project for a 3-meter metallic mast, Type B. Includes elevation and plan views at 1:25 scale, plus details for flanges A, B and C. You’ll find full specs for the 400x400mm base plate, anchoring templates, and the 600x600x300mm concrete foundation block. Also covers cable support details, climbing safety clips (trava-quedas), and a Franklin lightning rod attachment… the usual. Materials are called out, mostly ASTM A36 steel and A325 hardware. It’s rated for wind speeds up to 45m/s.Includes a bill of materials and structural notes. Projeto padrão de mastro metálico tipo B com 3 metros de altura.