Break Up Details (Don's use Rate, its PWD rate 2008)

1. Hire charge of rig set in/c fuel, lubricant, bentonite,
mobilization, demobilization, maintenance
and insurance coverage etc. 2.25 days @ 8000 Per day = 18000
2. Foreman/supervisor 2.25 Nos. @ 350 each = 787.5
3. Skilled labour 7.875 Nos. @ 200 each = 1575
4. Ordinary labour 18 Nos. @ 150 each = 2700
Total = 23062.5
Profit 0.1 = 2306.25
Overhead 0.035 = 807.19
= 26175.94
Add VAT with adjustment factor 1.04712 0.045 = 1233.42
Grand total = 27409.36
Rate per meter = 945.15
Say, 945 .00 Per rm
So, extra cost for each addl. meter boring and length up to 29 m= (B-A)/9 = 29.22
Say, 29 .00 Per meter