Answer / subhasbabu

FOR SLAB FOR MAIN BAR 3 TIMES THE DIAMETER AND 5 TIMES FOR
DISTRUBUTION BAR, BUT IN THE CASE OF BEAM MAXIMUM SIZE OF
AGGREGATE, AND MINIMUM BARS 2NOS FOR MAIN REINFORCEMENT

Answer / piyush singh

slab : maximum spacing should not exceed

main steel = 3 * dia or 300
distribution = 5 * dia or 450

as per IS 456

Answer / lear

for slab 150mm and for beam 200mm

Answer / puspendu shyamal

minimum spacing required- (a)Diameter of the bar if the diameter is equal,(b)Diameter of the largest bar if diameter is unequal,(c)5mm more than the size of the aggregate,which ever is greater.

Answer / prakash vaishnav

for slab 125mm and for beam 200mm

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