(ii) 75 mm or 3" thick damp proof course (1:1.5:3) with Sylhet sand (F.M. 2.3) and 1/2 " down stone chips 



Considering 100 cft. of work (covering 400 sft. area) 






1. 
Cost for concrete: 







(i) 
Crushed stone chips 
83 
cft. 
@ 
7500 
Per % cft. 
= 
6225 
(ii) 
Sand (F.M. 2.3) 
41.5 
cft. 
@ 
2200 
Per % cft. 
= 
913 
(iii) 
Cement 
22 
bags 
@ 
370 
Per bag. 
= 
8140 
(iv) 
Curing. 




L.S. 
= 
75 
(v) 
Mixture machine, pump, local carriage, sundries, T & P etc. 


L.S. 
= 
247.5 






Total 
= 
15600.5 



Cost for 100 sft. 
= 
3900.13 
2. 
Labour for casting 100 sft. 







(i) 
Head mason 
0.5 
No. 
@ 
350 
each 
= 
175 
(ii) 
Mason 
1 
No. 
@ 
250 
each 
= 
250 
(iii) 
Ordinary labour 
3 
Nos. 
@ 
150 
each 
= 
450 
(iv) 
Bitumenous coating 
100 
sft. 
@ 
650 
Per % sft. 
= 
650 
3. 
Cost of wood for side shutter (considering 10" width & 120 rft long wall): 



2 x 120'0" x 3" x 1"= 
5 
cft. 






25 x 1'3" x 2" x 1"= 
0.43 
cft. 






2 x 25 x 1'0" x 2" x 1"= 
1.39 
cft. 







6.82 
cft. 






Add 5% wastage 
0.34 
cft. 






= 
7.16 
cft. 
@ 
350 







Using 6 times 
= 
417.67 
4. 
Labour for side shutter: 








2 x 120'0" x 3" = 
60 
sft. 
@ 
7 
Per sft. 
= 
420 






Total 
= 
6262.8 





Profit 
0.1 
= 
626.28 





Overhead 
0.035 
= 
219.2 








7108.28 

Add VAT with adjustment factor 
1.04712 
0.045 
= 
334.94 






Grand total 
= 
7443.22 



Rate per sft. 
= 
74.43 



Rate per sqm. 
= 
801.16 













Say, 
801 
.00 Per sqm. 









