road summary

8/3/2019 Road Summary

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Sl. No. Description

1 Preparation of Sub grade with consolidation

2 150mm thick GSB

3 100mm thick WMM

4 Paver Block with 50mm sand filling

Total

Sl. No. Description

1 Preparation of Subgrade with consolidation

2 150mm thick soling

3 100mm thick WBM

4 50mm thick Bituminous macadam

5 20mm thick Bitumen carpet

Total

Variation

Road and Driveway Surface area

Total Cost Impact

Cost Increase on Sft Building Price

Note The sub base is assumed for CBR of 9.5 % ( 5- 10)

The cost for item 2, 3 in Concrete Paver Block Roa

The cost for item 3 in Bitumen Top Road is liable t

Bitu

Cost Comparison - Bitumen

Concret



As per IRC SP 63 - 2004, page no 13. Unit Rate

Preparation of Sub grade with consolidation Sqm 31.27

250mm GSB Sqm 347.51

250MM WMM Sqm 322.08

Paver Block with 20- 40mm sand filling Sqm 624.51

1,186.35

As per drawings Unit Rate

Preparation of Subgrade with consolidation Sqm 31.27

150mm thick soling Sqm 217.80

150mm thick WBM Sqm 413.51

50mm thick Bituminous macadam Sqm 332.45

20mm thick Bitumen carpet Sqm 106.77

1,101.81

Rs 84.55

Sqm 21,319.00

Rs 1,802,438.03

Rs 0.51

nd for residential street

d is liable to increase because of increase in thickness of WMM & GSB

o increase because of increase in thickness of WBM

men Top Road Broad Specification C

30 Mt point and ecen distributed l

60/70 Packed Bitumen.

30 Mt point and even distributed l

interlock M-30 Grade with shot bla

rest as per NBC standard.

op road v/s Concrete Paver Block Road.

e Paver Block Road Broad Specification c



onsidered

ad factor, 96Kg/Cum, Need large construction equipment base,Needs good

skilled manpower,not ECO friendly, spot repair is critical,

Maintenance free for minimum 3-4 Years. Repair needs

external skilled manpower.

ad factor, 60mm

sted Paver Blocks and

Easy and speedy installation, less number of heavy

construction equipment, can be managed with less

skilled manpower, easy to replace and repair, ECO

friendly, can earn green points, can be designed to

percolate surface water introducing some capillaries in

intermediate distance. Regular maintenance.

onsidered Advantage/Disadvantage

road summary

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