**What size beam do I need for a 16 foot span? - Civil Sir**
https://civilsir.com/what-size-beam-do-i-need-for-a-16-foot-span/

For 16 foot span, size of simply supported beam for 2-3 storey residential building, using thumb rule, is about 9″×12″ in which beam width is 9″ and beam depth is 12″ providing with 2nos of 12mm bar at top, 2nos of 16mm bar at bottom and 2nos of 12mm crank bar of Fe500 with stirrup [email protected] ″C/C and M20 grade of concrete ratio (1:1.5:3) with clear cover 25mm.

**DA:** 80 **PA:** 72 **MOZ Rank:** 26