Construction and Design of Multistorey Building-02

EXCAVATION

LAYOUT

RAFT FOUNDATION

COULMN CASTING  On the raft the column layout is done.  Layout for starter.  The column ties and link bars are provided as per column    

reinforcement drawings and general specifications. Displacement of main bars should be provided with L bar The plumb of formwork should be checked. Height of cast should be calculated accurately. Avoid caps as far as possible.

LAYOUT , PEDESTAL & STARTER

LINKS & TIES

PLUMB & FORMWORK, CASTING,CURING

SLAB, BEAM SHUTTERING & CASTING  beam bottom is first laid on the column and then slab formwork

is laid  After the reinforcement, the slab is checked for steel as per

drawings and level required.  A camber of 5 mm in provided in the center of slab.  Casting of slab should be discontinue at l/3 from the support.

SLAB STAGES