← CAD Library

Isolated Footing Generator

IS 456:2000 Cl. 34 — square / rectangular / sloped
Footing Type
Footing Dimensions
L (length, mm)
B (width, mm)
h1 (edge depth, mm)
h2 (centre depth, mm)
Column
Cx (mm)
Cy (mm)
Bar count
Bar Ø (mm)
Reinforcement (Bottom Mesh)
X-bar Ø (mm)
X-bar c/c (mm)
Y-bar Ø (mm)
Y-bar c/c (mm)
Cover (mm)
Materials
Concrete
Steel
Optional — SBC + Load (for bearing pressure check)
SBC (kN/m²)
Pu (kN)
Computed Quantities
Projected area4.00 m²
Concrete volume1.46 m³
X-bars: 13 – Ø12@ 150 c/c
Y-bars: 13 – Ø12@ 150 c/c
Total steel45.0 kg
Bearing pressure200 kN/m² ⚠
Live Preview — Plan + Section
PLANL = 2000B = 2000SECTIONG.L.h2 = 500h1 = 300
Preview shows live plan + section. PDF adds full sheet layout, BBS, title block, notes.
Quick Reference — IS 456:2000 Cl. 34
Min cover (bottom)75 mm (in contact with earth)
Min cover (sides)50 mm
Min concrete gradeM20 (M25 for severe exposure)
Critical section for bendingAt column face (Cl. 34.2.3)
Critical section for one-way sheard from column face (Cl. 34.2.4)
Critical section for punching sheard/2 from column face (Cl. 31.6)
Full code reference: IS 456:2000 → · Isolated footing concept →