(a) Emergent Repair and Surface Maintenance work of Road Singmari to Chapbotay under Darjeeling Muncipality IN between (2.00 Km) (2) Emergent Repair and Surface Maintenance work of INA Bye Road from Lal Khoti Gate to Ghoom Boys HS School under GTA

(a) Singmari to Chapbotay : Providing and applying Primer coat with Cationic Bitumen Emulsion of approved grade conforming to IS: 8887-1978 and requisite quantity on prepared surface of granular base including cleaning of road surface and spraying primer using Mechanical means including cost and carriage of bitumen emulsion and all other incidental costs of work complete as per Clause 502 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). (i) For WBM / WMM Surface : (with primer @ 0.70-1.0 kg/sqm)

Repairing pot-holes and making up small depressions with ramming or power rolling including screening, cleaning chips or metals and washing, drying as necessary and heating the chips or metal where necessary, cutting pot holes to regular shapes with vertical edges, cleaning the disintegrated materials, heating matrix and applying tack coat (including sides), finishing the top of repaired surface levelled with adjoining area, including cost and carriage of stone aggregates and matrix, excluding cost of applying tack coat. [Tack coat is to be considered separately] ii) By grouting method using matrix @ 70 kg / m3 of loose net volume of course aggregate.nRequirement of key aggregate may be taken as 10% of coarse aggregate and size 11.2 mm.

Construction of " V" Type drain 60cm wide and 30cm deep including cost and carriage of all materials to work site and other necessary charges all complete. (Compact Rate: please refer Detailed Estimate sheet of the Drain)

Construction of " Box" Type drain 30cm wide and 30cm deep including cost and carriage of all materials to work site and other necessary charges all complete. (Compact Rate: please refer Detailed Estimate sheet of the Drain)

Construction of Paparet

(b) INA Bye Road from Lal Khoti Gate to Ghoom Boys HS School : Earth work in excavation of foundation of structuresas per drawing and technical specification, includingsetting out, removing, spreading or stacking of spoilswithin a lead of 150 m. as directed and includingtrimming the sides of the trenches, leveling, dressingand ramming the bottom, and backfilling withapproved material complete as per direction of theEngineer-in-Charge In all sorts of soil excluding marshy soil &rocks (soft or hard) by manual means.a) upto 3 m depth (iv) Without pumping out water and shoring

Plum Concrete work with 40 % Cement Concrete with 30 mm down graded stone metal and 60% stone boulder of size 150 mm and above, placed in position as directed excluding shuttering if any. (i) (1:3:6) proportion.

Hire and labour charges for Shuttering with or without staging upto 4.0 m height using approvedstout props with wooden planks/ply wood/steel sheetplate with required bracing for any kind of plain orreinforced concrete works in all sorts of minorstructure including culvert, box culvert, cross-drainetc. The rate is inclusive of fitting, fixing and strikingout after completion of work as per specification anddirection

Providing weep holes in Brick masonry / Plain /Reinforced concrete abutment, wing wall / return wallwith 100 mm dia AC pipe, extending through the fullwidth of the structure with slope of 1V:20H towardsdrawing face. Complete as per drawing and Technicalspecifications.

Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specification. A) Granular material

Dry Rubble Flooring Construction of dry rubble flooring at cross drainage works for relatively less important works.

Water Bound Macadam Base Course, Providing, laying, spreading and compacting stoneaggregates of specific sizes to water bound macadamspecification including spreading in uniform thickness,hand packing, rolling with vibratory roller 8-10 tonnesin stages to proper grade and camber, applying andbrooming requisite type of screening / bindingmaterials to fill up the interstices of coarse aggregate,watering including lighting, guarding, barricading andmaking necessary earthen bundh of one metre width oneach side and preparing the bed by necessary cutting orfilling, including cost of all materials and hire andlabour charges of all men and machinery andcompacting to the required density, as per Clause 404of Specifications for Road & Bridge Works of MoRT&H(5th Revision). (iii) Grading-II Aggregate (53 mm to 22.4 mm) Using Stone Screening Type B (11.2 mm) (B) Manual Means

Providing and applying Primer coat with Cationic Bitumen Emulsion of approved grade conforming to IS: 8887-1978 and requisite quantity on prepared surface of granular base including cleaning of road surface and spraying primer using Mechanical means including cost and carriage of bitumen emulsion and all other incidental costs of work complete as per Clause 502 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). (i) For WBM / WMM Surface : (with primer @ 0.70-1.0 kg/sqm)

Providing and applying tack coat with Cationic Bitumen Emulsion of approved grade conforming to IS: 8887-1978 on the prepared surface cleaned with Hydraulic broom, moistening the surface including cost and carriage of emulsion, hire charges of machinery and labour, cost of fuel and lubricants all complete as per Clause 503 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). (ii) On Granular surfaces treated with primer (Using Bitumen emulsion at the rate of 0.25 to 0.30 kg per sqm.)

Repairing pot-holes and making up small depressions with ramming or power rolling including screening, cleaning chips or metals and washing, drying as necessary and heating the chips or metal where necessary, cutting pot holes to regular shapes with vertical edges, cleaning the disintegrated materials, heating matrix and applying tack coat (including sides), finishing the top of repaired surface levelled with adjoining area, including cost and carriage of stone aggregates and matrix, excluding cost of applying tack coat. [Tack coat is to be considered separately] ii) By grouting method using matrix @ 70 kg / m3 of loose net volume of course aggregate.nRequirement of key aggregate may be taken as 10% of coarse aggregate and size 11.2 mm.

Construction of " V" Type drain 60cm wide and 30cm deep including cost and carriage of all materials to work site and other necessary charges all complete. (Compact Rate: please refer Detailed Estimate sheet of the Drain)

Construction of " Box" Type drain 30cm wide and 30cm deep including cost and carriage of all materials to work site and other necessary charges all complete. (Compact Rate: please refer Detailed Estimate sheet of the Drain)

Construction of Paparet

Add 18% GST

Add 1% Cess