Repair of Damaged points Due to Seepage of Rain Water Through Katcha Central Verge of Patiala Sangrur Road from Thikriwala Chowk to BML Canal RD 56.750 to 62.750 Effected length 954 Mtr

Amount

Metalled Road work

Dismantling of Flexible Pavements (Bituminous Courses) CSR 24.3 b (By Mechanical Means)

Preparation of sub grade and compaction of earth work as per CSR 24.4 c

Wet Mix Macadam Grading I, Providing, laying, spreading and compacting graded stone aggregate to WMM specification including pre mixing the material with water at OMC in Mechnical mix plant complete as per technical clause 406 of MORT&H specifications.

Prime Coat Providing and laying surface dressing in single coat using crushed stone aggregates of specified size on a layer of bituminous binder VG-10 @0.6kg per sqm laid on prepared surface after cleaning the road surface and rolling with 8-10 tonne smooth wheeled steel roller complete as per technical clause 510 of MORT&H specifications.

Tack coat with Bitumen VG-10 Providing and applying tack coat with penetration grade bitumen VG- 10 using bitumen pressure distributor at the rate of 0.40 kg per sqm on the prepared bituminous surface/granular surface treated with prime coat after cleaning the surface complete as per technical clause 503 of MORT&H specifications.

Dense Graded Bituminous Macadam 50mm to 75mm thickness (Grading II) Providing and laying dense graded bituminous macadam 50mm to 75mm thick with batch type HMP using crushed aggregates of specified grading, premixed with bituminous binder VG-30 @ 4.50%, carriage of mixed material to site of work, 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 complete as per technical clause 505 of MORT&H specifications

Bituminous Concrete 30mm to 45mm thickness (Grading II) Providing and laying bituminous concrete 30mm to 45mm thick with batch type hot mix plant using crushed aggregates of specified grading, premixed with bituminous binder VG-30 @ 5.4%, carriage of mixed material to site of work, 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 complete as per technical clause 507 of MORT&H specifications

Central Verge

Earth work in excavation of foundations of bridges culverts, building including handling of materials with combined lead of 15 metres dressing of bed and sides stacking the excavated soil clear from the edge of excavation and subsequent filling as per CSR complete.

Dismantling of Flexible Pavements (Bituminous Courses) CSR 24.3 b (By Mechanical Means)

Refilling of earth work complete as per CSR 6.8 (a) (i) 23.72 +80%

Precast Cement Concrete Kerb Plain cement concrete M-20 grade precast kerb 250mm high with bottom width 165mm and top width 115mm fixed in position including carriage to site of work complete as per technical clause 408 of MORT&H specifications (A&C-1)

Painting Two Coats with plastic emulsiun paint after prepration of surface including priming coat (CSR 16.21, 16.66, 16.64)