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FIRSTLY, LAYOUT IS

TO BE GIVEN AT

SITE ACCORDING

TO PLAN W.R.T.

WHICH

EXCAVATION IS

CARRIED OUT WITH

THE HELP OF LANDEXCAVATOR AND

PREFERABLY

SHOULD BE

DISMENTLED AS

PER SITE

CONDITION.

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A LAYER OF SAND

BED IS LAYED OVER

THE EXCAVATED

SURFACE AREA

(APPROX.- 75mm) OVER

WHICH PCC BED OF

RECOMMENDED

THICKNESS IS LAYED

SAY- 1:4:8. THESURFACE SHOULD BE

PROPERLY FINISHED

AND LEVELED AFTER

THE PCC COURSE.

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AFTER COMPLETING THE

PCC COURSE BOTTOM

REINFOCEMENT IS PLACED

AS PER STRUCTURAL

DESIGN OF THE RAFT SLAB.

THE M/S RODS SHOULD BE

PLACED PREFERABLY

EQUALLY PARALEL TO EACH

OTHER.

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AFTER COMPLETING

THE BOTTOM

REINFORCEMENT,

COLUMNS ARE

PLACED ACCORDING

TO THE LAYOUT

PLAN AND

SIMULTANEOUSLY

CHAIRS ARE ALSO

TIED TO THE

BOTTOM

REINFORCEMENT.

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FIXING OF CHAIRS OVER BOTTOM RODS

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TOP

REINFORCEMENT OF

RAFT SLAB

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PROVIDING TOP REINFORCEMENT

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AFTER COMPLETING

ALL THE

REINFORCEMENT

WORKS,

CEMENT

CONCRETING IS TOBE DONE OF

RECOMMENDED

MIX.PROPER

GROUTING SHOULD

BE DONE.

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RAFT SLAB CASTING

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THANK -YOU