NIT NO-06/Bridge/Raipur/2026-27

B.T. PATCH REPAIR WORKS FOR VARIOUS BRIDGES UNDER BRIDGE DIVISION DURG, SUB-DIVISION DURG.

PUBLIC WORKS DEPARTMENT

DETAILED ESTIMATE

BT RENEWAL WORK FOR VARIOUS BRIDGE IN SUB-DIVISION DURG

AMOUNT :- Rs. 30.00 Lacs

DISTRICT :- DURG

P.W.D. BRIDGE CONSTRUCTION DIVISION - DURG

REPORT AND SPECIFICATION

Name of work :- BT PATCH REPAIR WORK OF VARIOUS BRIDGE UNDER SUB DIVISION DURG

Cost :- RS 30.00 Lacs

Authority :- C.E. PWD BRIDGE ZONE RAIPUR (C.G.)

Necessity :- Due to rainy season surface of road is britel due to many reason creating inconvineince to traffic. Therefore the patch work of B.T. Surface essentially required in order to provide smooth traffic to all season.

Provisions :- 1- Dismentling 2- Milling 3- W.M.M. 4- Prime coat 5- Tack coat 6- B.M. 7- M.S.S. 8- D.B.M. 9- B.C. 10- Profile corrective course

Rate :- The estimate has been prepared as per S.O.R, issued by Engineer-In-Chief P.W.D. Chhattisgarh Raipur Bridge Work w.e.f. 15-06-2026 and for Road work w.e.f. from 15-06-2026.

Specification :- The work shall be carried out as per MORT&H specification and in accordance with provision in I.R.C. Codes.and strictly followed.

GENERAL ABSTRACT

BT PATCH REPAIR WORK OF VARIOUS BRIDGE UNDER SUB DIVISION -KAWARDHA

PROJECT CIRCLE :- RAIPUR

PROJECT DIVISION :- DURG

S.No. SUB HEAD AMOUNT

1 BT patch reapir Rs. = 2542391.00

Total 2542391.00

GRAND TOTAL Rs. = 3000021.00

Say Amount Rs. In Lacs Rs. = RS. 30.00 Lacs

BT PATCH REPAIR WORK OF VARIOUS BRIDGE UNDER SUB DIVISION DURG

S. No. Item No. Descriptions Quanity Unit Rate Amount

1 2.6 Dismantling of flexible pavements and disposal of dismantled materials including all leads, stacking serviceable and unserviceable materials separately and as per relevant clauses of section-200.

A Bituminous courses 17.01 Cum 734.00 12485.00

B Granular courses 27.38 Cum 513.00 14046.00

2 2.8 Milling of bituminous pavement upto depth of 50 to 75 mm by cold milling machine including all levelling and slope sensors, self-loading of milled material by discharge conveyor onto transport vehicle including lead 10 km as directed by Engineer in Charge 18.38 Cum 64.00 1176.00

3 4.6 Wet Mix Macadam Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the material with water at OMC in mechanical mix plant carriage of mixed material by tipper to site, laying in uniform layers with paver in subbase / base course on well prepared surface and compacting with vibratory roller to achieve the desired density as per clause 406. 250.00 Cum 1365.00 341250.00

4 5.1 Prime coat Providing and applying primer coat with oil based bitumen emulsion (SS-1, grade confirming to IS:8887) on prepared surface of granular base including clearing of road surface and spraying primer using mechanical means as per clause 502.

(i) on WBM / WMM surface @0.85 kg/ sqm. 372.50 Sqm 65.00 24213.00

5 5.2 Tack coat Providing and applying tack coat with bitumen emulsion (RS-1, grade confirming to IS:8887) using emulsion pressure distributor on the prepared bituminous/granular surface cleaned with mechanical broom and as per clause 503.

(i) Bituminous surface @ 0.25 kg / Sqm 372.50 Sqm 13.00 4843.00

(ii) Granular surface treated with primes @ 0.30 kg / Sqm 250.00 Sqm 15.00 3750.00

6 5.3 Bituminous Macadam Providing and laying bituminous macadam as per clause 504 with mixed prepared in minimum 40-60 TPH capacity hot mix plant using crushed aggregates of specified grading premixed with bituminous binder, transported to site, laid over a previously prepared surface with paver finisher to the required grade, level and alignment and rolled to achieve the desired compaction.

B With mechanical paver finisher

ii for Grading II (19 mm nominal maximum size aggregate, bitumen content 3.40%) 61.00 Cum 5262.00 320982.00

7 5.5 Dense Bituminous Macadam (Providing and laying dense graded bituminous macadam with 100-120 TPH capacity Batch type HMP using crushed aggregates of specified grading, premixed with bituminous binder @ 4.0 to 4.5 per cent by weight of total mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoRTH specification clause No. 505 complete in all respects.

B With Mechanical paver

ii for Grading II (26.5 mm nominal size bitumen content 4.50%) 81.75 Cum 7211.00 589499.00

8 5.7 Bituminous Concrete Providing and laying bituminous concrete with minimum 40-60 TPH capacity hot mix plant using crushed aggregates of specified grading, premixed with bituminous binder @ 5.0 to 6.0% by weight of total mix of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MORTH specification clause No. 507 complete in all respects.

B With Mechanical paver

iii for Grading II (13.2 mm nominal size aggregate) with bitumen 6.0 % 41.25 Cum 8166.00 336848.00

9 5.12 Close Graded Premix Surfacing/Mixed Seal Surfacing Mechanical means using minimum 40-60 TPH capacity of HMP. Providing, laying and rolling of close-graded premix surfacing material of 20 mm thickness using bitumen to the required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a Smooth wheeled roller 8-10 tonne capacity, and finishing to required level and grade, complete as per clause 508.

II With Mechanical paver finisher

Type B ( 13.2 mm to 0.09 mm size aggregates ) 3028.00 Sqm 121.00 366388.00

10 5.21 Providing and laying leveling course / profile corrective course with bituminous macadam

With minimum 40-60 TPH capacity hot mix plant using crushed aggregates of Grading-1 premixed with bituminous binder @ 3.1% transported to site and laid over a previously prepared surface with paver finisher to the required grade, level and alignment and rolled as per clause-501.6 and 501.7 to achieve the desired compaction complete in all respect and as per relevant clause section 500.

B With Mechanical paver 115.50 Cum 4562.00 526911.00

BT PATCH REPAIR WORK OF VARIOUS BRIDGE UNDER SUB DIVISION DURG

S. No. Item No. Descriptions No L B D/H QTY

1 2.6 Dismantling of flexible pavements and disposal of dismantled materials including all leads, stacking serviceable and unserviceable materials separately and as per relevant clauses of section-200.

A Bituminous courses 15 3.00 2.50 0.05 5.63

B Granular courses 5 3.50 3.00 0.15 7.88

2 2.8 Milling of bituminous pavement upto depth of 50 to 75 mm by cold milling machine including all levelling and slope sensors, self-loading of milled material by discharge conveyor onto transport vehicle including lead 10 km as directed by Engineer in Charge

3 4.6 Wet Mix Macadam Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the material with water at OMC in mechanical mix plant carriage of mixed material by tipper to site, laying in uniform layers with paver in subbase / base course on well prepared surface and compacting with vibratory roller to achieve the desired density as per clause 406.

4 5.1 Prime coat Providing and applying primer coat with oil based bitumen emulsion (SS-1, grade confirming to IS:8887) on prepared surface of granular base including clearing of road surface and spraying primer using mechanical means as per clause 502.

(i) on WBM / WMM surface @0.85 kg/ sqm.

5 5.2 Tack coat Providing and applying tack coat with bitumen emulsion (RS-1, grade confirming to IS:8887) using emulsion pressure distributor on the prepared bituminous/granular surface cleaned with mechanical broom and as per clause 503.

(i) Bituminous surface @ 0.25 kg / Sqm 10 3.00 2.50 75.00

(ii) Granular surface treated with primes @ 0.30 kg / Sqm 10 2.00 2.50 50.00

6 5.3 Bituminous Macadam Providing and laying bituminous macadam as per clause 504 with mixed prepared in minimum 40-60 TPH capacity hot mix plant using crushed aggregates of specified grading premixed with bituminous binder, transported to site, laid over a previously prepared surface with paver finisher to the required grade, level and alignment and rolled to achieve the desired compaction.

B With mechanical paver finisher

ii for Grading II (19 mm nominal maximum size aggregate, bitumen content 3.40%) 10 10.00 2.50 0.05 12.50

7 5.5 Dense Bituminous Macadam (Providing and laying dense graded bituminous macadam with 100-120 TPH capacity Batch type HMP using crushed aggregates of specified grading, premixed with bituminous binder @ 4.0 to 4.5 per cent by weight of total mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoRTH specification clause No. 505 complete in all respects.

B With Mechanical paver

ii for Grading II (26.5 mm nominal size bitumen content 4.50%) 5 13.00 4.50 0.100 29.25

8 5.7 Bituminous Concrete Providing and laying bituminous concrete with minimum 40-60 TPH capacity hot mix plant using crushed aggregates of specified grading, premixed with bituminous binder @ 5.0 to 6.0% by weight of total mix of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MORTH specification clause No. 507 complete in all respects.

B With Mechanical paver

iii for Grading II (13.2 mm nominal size aggregate) with bitumen 6.0 % 5 6.00 5.00 0.050 7.50

9 5.12 Close Graded Premix Surfacing/Mixed Seal Surfacing Mechanical means using minimum 40-60 TPH capacity of HMP. Providing, laying and rolling of close-graded premix surfacing material of 20 mm thickness using bitumen to the required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a Smooth wheeled roller 8-10 tonne capacity, and finishing to required level and grade, complete as per clause 508.

II With Mechanical paver finisher

Type B ( 13.2 mm to 0.09 mm size aggregates ) 20 14.00 5.50 - 1540.00

10 5.21 Providing and laying leveling course / profile corrective course with bituminous macadam

With minimum 40-60 TPH capacity hot mix plant using crushed aggregates of Grading-1 premixed with bituminous binder @ 3.1% transported to site and laid over a previously prepared surface with paver finisher to the required grade, level and alignment and rolled as per clause-501.6 and 501.7 to achieve the desired compaction complete in all respect and as per relevant clause section 500.

B With Mechanical paver 10 8.00 5.00 0.075 30.00

BT PATCH REPAIR WORK OF VARIOUS BRIDGE UNDER SUB DIVISION - KAWARDHA

S.O.R. Road works w.e.f. 15.06.2026 P.A.C. = Rs. 30.00 Lacs

S. No. Item No. Descriptions Quanity Unit

1 2.6 Dismantling of flexible pavements and disposal of dismantled materials including all leads, stacking serviceable and unserviceable materials separately and as per relevant clauses of section-200.

A Bituminous courses 17.01 Cum

B Granular courses 27.38 Cum

2 2.8 Milling of bituminous pavement upto depth of 50 to 75 mm by cold milling machine including all levelling and slope sensors, self-loading of milled material by discharge conveyor onto transport vehicle including lead 10 km as directed by Engineer in Charge 18.38 Cum

3 4.6 Wet Mix Macadam Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the material with water at OMC in mechanical mix plant carriage of mixed material by tipper to site, laying in uniform layers with paver in subbase / base course on well prepared surface and compacting with vibratory roller to achieve the desired density as per clause 406. 250.00 Cum

4 5.1 Prime coat Providing and applying primer coat with oil based bitumen emulsion (SS-1, grade confirming to IS:8887) on prepared surface of granular base including clearing of road surface and spraying primer using mechanical means as per clause 502.

(i) on WBM / WMM surface @0.85 kg/ sqm. 372.50 Sqm

5 5.2 Tack coat Providing and applying tack coat with bitumen emulsion (RS-1, grade confirming to IS:8887) using emulsion pressure distributor on the prepared bituminous/granular surface cleaned with mechanical broom and as per clause 503.

(i) Bituminous surface @ 0.25 kg / Sqm 372.50 Sqm

(ii) Granular surface treated with primes @ 0.30 kg / Sqm 250.00 Sqm

6 5.3 Bituminous Macadam Providing and laying bituminous macadam as per clause 504 with mixed prepared in minimum 40-60 TPH capacity hot mix plant using crushed aggregates of specified grading premixed with bituminous binder, transported to site, laid over a previously prepared surface with paver finisher to the required grade, level and alignment and rolled to achieve the desired compaction.

B With mechanical paver finisher

ii for Grading II (19 mm nominal maximum size aggregate, bitumen content 3.40%) 61.00 Cum

7 5.5 Dense Bituminous Macadam (Providing and laying dense graded bituminous macadam with 100-120 TPH capacity Batch type HMP using crushed aggregates of specified grading, premixed with bituminous binder @ 4.0 to 4.5 per cent by weight of total mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoRTH specification clause No. 505 complete in all respects.

B With Mechanical paver

ii for Grading II (26.5 mm nominal size bitumen content 4.50%) 81.75 Cum

8 5.7 Bituminous Concrete Providing and laying bituminous concrete with minimum 40-60 TPH capacity hot mix plant using crushed aggregates of specified grading, premixed with bituminous binder @ 5.0 to 6.0% by weight of total mix of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MORTH specification clause No. 507 complete in all respects.

B With Mechanical paver

iii for Grading II (13.2 mm nominal size aggregate) with bitumen 6.0 % 41.25 Cum

9 5.12 Close Graded Premix Surfacing/Mixed Seal Surfacing Mechanical means using minimum 40-60 TPH capacity of HMP. Providing, laying and rolling of close-graded premix surfacing material of 20 mm thickness using bitumen to the required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a Smooth wheeled roller 8-10 tonne capacity, and finishing to required level and grade, complete as per clause 508.

II With Mechanical paver finisher

Type B ( 13.2 mm to 0.09 mm size aggregates ) 3028.00 Sqm

10 5.21 Providing and laying leveling course / profile corrective course with bituminous macadam

With minimum 40-60 TPH capacity hot mix plant using crushed aggregates of Grading-1 premixed with bituminous binder @ 3.1% transported to site and laid over a previously prepared surface with paver finisher to the required grade, level and alignment and rolled as per clause-501.6 and 501.7 to achieve the desired compaction complete in all respect and as per relevant clause section 500.

B With Mechanical paver 115.50 Cum