UPGRADATION OF VARIOUS PLAN ROADS INCLUDING MAINTENANCE OF ROAD FOR 5 YEARS (ONE YEAR DEFECTS LIABILITY PERIOD and FOUR YEAR MAINTENANCE PERIOD) IN DISTRICT JALANDHAR (SCHEME SPECIAL ASSISTANCE 2025-26 (GROUP-3)

Excavation in Soil (any type) using Hydraulic Excavator CK 90 Excavation with hydraulic excavator of 0.9 cum bucket capacity including cutting trimming bottom and side slopes, in accordance with requirements of lines, grades and cross sections, including all lift and combined lead up to 60 mtr..

Construction of Embankment with Good Quality Earth obtained from borrow pits of any lead, laying in 225mm thick layers to give level, camber, watering, rooling with road roller, compacting the bed to achieve minimum dry density as per technical clause 305 of MORT & H specifications

Construction of embankment with earth obtained from roadway cutting or excavation including spreading, grading to required slope and compacting to meet Requirement of table 300-2 as per technical clause 305 of MORT&H specifications

Compaction of earth work & Preparation of sub grade including loosening, leveling of earth 225mm thick top layer, rough dressing of soil, final dressing of earth to give level, camber, watering, rolling with road roller, compacting the bed to achieve minimum dry density as given in the Table 300-2 as per Technical clause 305 of MORT&H specifications. (In case of link roads earth work to be done by villagers)

Construction of granular sub-base by providing material as per grading-III ( Table 400-I of MORT&H 5th revision), mixing in a mechanical mix plant at OMC, spreading in uniform layers with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per technical clause 401 of MORT&H specifications

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, laying in uniform layers with paver in sub- base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density complete as per technical clause 406 of MORT&H specifications

Providing, laying, spreading and compacting stone aggregates of Grading II to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheeled roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and compacting to the required density complete as per technical clause 404 of MORT&H specifications

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 specifications

Providing and laying patch work with bituminous macadam 50mm to 75mm thick using crushed stone aggregates of specified grading premixed with bituminous binder VG-30 @ 3.4% in Batch type hot mix plant, carriage of mixed material to site of work, laid after trimming the pot hole, removal of failed material, laying by suitable means and rolling with a smooth wheeled roller to match the adjoining surface complete as per technical clause 504 of MORT&H specifications Notes:- I. The actual volume of the aggregate to be paid for shall be computed after deducting the specified percentage from the volumne computed by stacks measuremet as per MORT & H specifications (addendum to latest revision) for the purpose of secured advance. II. The final grading for the aggregates required for bituminous macadam course Grading 2 for 75mm/50mm thickness of each layer conforming to table 500-7 of M.O.R.T & H specifications (addendum to latest revision) shall be determined after getting the bituminous macadam grading-2 designed from Punjab PWD B&R Research Laboratory Patiala after obtaining 60 % of material. The design mix so finally approved shall be termed as the approved mix. The aggregates shall be hydrophobic and of low porosity. The aggregates shall satisfy the physical requirement set fourth in table 500-6 (addendum to latest revision).III. The mix shall exhinit the following details:(a) Binder expressed as percentage by weight of total mix.b) Coarse aggregate of 26.5mm gauge expressed as percentage by weight of total mix. (c) Crushed bajri of 11.2mm size expressed as percentage by weight of total mix.(d) Final aggregate 4.75mm below expressed as percentage by weight of total mix (e) A single definite percentage passing each sieve for mixed aggregates.(f) Density of bituminous macadam (75mm/50mm thick after compaction) shall be minimum 2.2 gms/C.C & nothing extra shall be payable if higher density is achieved at site. IV. The Contractor thereafter, shall be required to complete the supply of various ingradients or Bituminous macadam as per proportions stipulated in the approved mix. V. Rate of B.M. shall be quoted by the contractor with respect to binder content percentage by weight of mix being 3.4 % if laboratory designs a mix with different percentage then the difference shall be payable/recoverable.

Laying of a stress absorbing membrane over a cracked road surface after cleaning the road surface, using modified binder CRMB-55 complying with clause 517 @ 0.90kg per sqm and crushed stone aggregates of specified grading, spraying binder and spreading crushed stone aggregates, sweeping the surface for uniform spread of aggregates complete as per technical clause 517 of MORT&H specifications