## Important Thumb Rules for Estimation in Civil Engineering ...

Must Read: How to calculate steel weight for Reinforcement. Example calculation: Steel quantity = Volume of Concrete x Density of Steel x % of Steel. For example, if a volume of concrete 1 cum for a slab. Approx Steel requirement = 1 x 7850 x 1% = 78.5 Kg/Cum. Read: Bar bending Shape codes. Thumb rule for shuttering work