The design live load is 3kn/m2 and FF load is 1.5 kn/m2. All external walls are 230 mm thick and internal walls are 150mm thick. Floor to floor height is 3.2 m. Grade of concrete is M20 and steel is Fe 415. All columns are 450mm x 450mm in size.

Design the following and draw neat sketches showing the reinforcement details.

i) Slab S2

ii) Beam ABC.