SOME RULES FOR BUILDING ESTIMATE

ACCORDING TO CENTRAL BUILDING RESEARCH INSTITUTE

·         BRICK NOS – ( 2.26A + 66.8 ) % 

WHERE  ,A = PLINTH AREA OR BUILT UP AREA.

·         CEMENT – (0.153A + 0.57 )TON

1 TON = 10 QUANTAL

      = 100 * 10

      = 1000 KG

N.A :- 1 BAG CEMENT = 50 KG

·         STEEL  -- (21.3A – 314 ) KG

WHERE , A =PLINTH AREA OR BUILT UP AREA

·         SAND – ( 0.47A – 7 ) Cum.

WHERE A = PLINTH AREA OR BUILT-UP AREA

·         COURSE AGGREGATE – 20 MM (SIZE)

                                                    --  (0.176A – 0.21)

WHERE , A = PLINTH AREA ORE BUILT UP AREA

·         MASON – (1.335A + 28 ) DAY + 18% EXTRA FOR FOUNDATION

MAZDOOR – (4.769A + 32 ) DAY + 25 % EXTRA FOR FOUNDATION