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 days @ 8000 Per day = 16000
2. Foreman/supervisor 2 Nos. @ 350 each = 700
3. Skilled labour 6 Nos. @ 200 each = 1200
4. Ordinary labour 12 Nos. @ 150 each = 1800
Total = 19700
Profit 0.1 = 1970
Overhead 0.035 = 689.5
= 22359.5
Add VAT with adjustment factor 1.04712 0.045 = 1053.59
Grand total = 23413.09
Rate per meter = 807.35
Say, 807 .00 Per rm
So, extra cost for each addl. meter boring and length up to 30m = (B-A)/9 = 24.67
Say, 25 .00 Per meter