Public Works Department Tender

Construction of granular sub-base by providing graded material grading-III Table-400-1, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with vibratory roller to achieve the desired density, complete as per technical clause 401 of MORT&H specifications

Construction of granular sub-base by providing graded material retrived from dismantling of existing road crust, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with vibratory roller to achieve the desired density, complete as per technical clause 401 of MORT&H specifications (Only Labour)

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

Providing and applying primer coat with bitumen emulsion SS on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.85 kg / sqm complete as per technical clause 502 of MORT&H specifications

Providing and applying tack coat with bitumen emulsion RS using emulsion pressure distributor at the rate of 0.25kg 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

Providing and laying Dense graded bituminous macadam (Grade-II) 50mm thick with contniuous 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 paver finisher mechanical 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 NOTES:- (i) Job mix formula for the dense bituminous macadam shall be provided by the agency and shall be got approved from Punjab PWD, B&R Research Laboratory Patiala before adoption at site for execution. (ii) The specification of this item for analytic purpose is kept with bitumen content @ 4.50% weight of mix variation as compared with job mix formula shall be paid/ deducted accordingly. The limits of variation shall be worked out with the approved formula.

TECHNICAL NOTE:- I. Apart from the conformity with the grading and quantity requirement of individual ingredients exhibited above the mix aggregate i.e. coarse and fine aggregate for dense bituminous concrete shall meet all requirements set forth clause 505 of MORT&H specifications. II. The final grading for the aggregates required for dense bituminous macadam confirming to table 500.10 of MORT&H specifications shall be determined after getting the dense bituminous macadam 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 forth in table 500-6 (addendum to latest revision), III. The approved mix shall exhibit the following details source and location of all material:- (a) Binder expressed as percentage by weight of total mix.(b) Course expressed as percentage by weight of total mix.(c) Crushed bajri expressed as percentage by weight of total mix.(d) Fine aggregate expressed as percentage by weight of total mix. (e) A single definite percentage passing each sieve for mixed aggregates. (f) Density of dense bituminous macadam after compaction will be not less than 2.30 gm/CC

Providing and laying bituminous concrete (Grade-II) 30mm thick with continuous 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 paver finisher mechanical 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 NOTES:- (i) Job mix formula for the bituminous concrete shall be provided by the agency and shall be got approved from Punjab PWD, B&R Research laboratory Patiala before adoption at site for execution. (ii) The specifications of this item for analytic purpose is kept with bitumen content @ 5.4% weight of mix variation as compared with job mix formula shall be paid/ deducted accordingly. The limits of variations shall be worked out with the approved formula.

TECHNICAL NOTE:- i. Apart from the conformity with the grading and quantity requirement of individual ingredients exhibited above the mix aggregate i.e. coarse and fine aggregate for bituminous concrete shall meet all requirements set forth clause 507 of MORT&H specifications. ii. The final grading for the aggregates required for bituminous concrete confirming to table 500.17 of MORT&H specifications shall be determined after getting the bituminous concrete 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 forth in table 500-6 (addendum to latest revision). iii. The approved mix shall exhibit the following details, source and location of all material:- (a) Binder expressed as percentage by weight of total mix. (b) Course expressed as percentage by weight of total mix. (c) Crushed bajri expressed as percentage by weight of total mix. (d) Fine aggregate expressed as percentage by weight of total mix. (e) A single definite percentage passing each sieve for mixed aggregates (f) Density of bituminous concrete after compaction will be not less than 2.35 gm/CC.

Reinforced cement concrete M-15 grade ordinary kilometre stone of standard design as per IRC 8-1980 fixing in position including painting and printing etc. complete as per technical clause 804 of MORT&H specifications.

Road marking with hot applied thermoplastic compound 2.5mm thick including reflectorising glass beads @ 0.25kg per sqm area as per IRC:35 1997 complete as per technical clause 803 of MORT&H specifications

Videography of Road during construction as per direction of Engineer in charge

Heritage & Culture Cess @ 1.00%

Routine Maintenance of construction work as per periodicity to routine maintenance mentioned in the technical specifications. (For 2nd Year)

Routine Maintenance of construction work as per periodicity to routine maintenance mentioned in the technical specifications. (For 3rd Year)

Routine Maintenance of construction work as per periodicity to routine maintenance mentioned in the technical specifications. (For 4th Year)

Routine Maintenance of construction work as per periodicity to routine maintenance mentioned in the technical specifications. (For 5th Year)

Total amount of Routine Maintenance Work (In Figures) & (In Words)