Construction of Bain Ka Bagla to Dharoshlu Kangar road Km. 0/0 to 2/325 under NABARD Distt. Mandi (HP) RIDF-XXV2017-18

Amount

Excavation in soil in Hilly area by all means in all kinds of soil such as pick work, jumper work, blasting work both in soft and hard rock with chiselling/wedging out rock (where blasting is prohibited) and other intermediate classification of soil including cutting and trimming of side slopes and disposal of unserviceable material by mechanical transport and stacking the serviceable/ useful material on road berms as per technical specification clause 1603.1, 1603.2 or directed by the Engineer-in-charge. The recovery of 2977.77 cubic metre @ Rs. 300/- per cubic metre amounting to Rs. 8,93,331/- only, shall be done on prorata basis for the quantity of cutting in earth work effected. The work shall be executed in workman like manner and avoids any damages to the private/ Govt. property in the vicinity of work site, if damage access to any property during the course of execution shall be the absolute responsibility of the contractor which shall have to be duly compensated by him in all cases.

Earth work in excavation for structures in all depths as per drawing and technical specification for rural roads August 2004 clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious materials and disposal in all lead and lift including dressing of sides and bottom and back filling in trenches with excavated Suitable materials. All work of rock cutting by blasting shall be carried out by taking all necessary precautions against soil erosion damage to hill side water pollution etc. and to protect stability of hill side rock shall be excavated with chiseling and wedging out rock (where blasting is prohibited). All earth work in cutting/excavation including rock excavation shall be carried out true to lines grades, side slopes, width, camber super elevation and level as shown on the drawings or as directed by the Engineer-in-Charge hauling and stacking of materials useful for construction at suitable sites and safe disposal of unsuitable cut materials in specified manner filling of unevenness blind age and finishing of the road to specified dimension or as directed by the Enginer-in-Charge. If the foundation of the structure is in an area with stagnant water or water is met with in the excavation due to spring seepage rain and other causes it shall be remove by suitable diversion bailing out or pumping as directed and the area of the foundation or embankment shall be kept dry. Any loss to the public or private property during the course of excavation shall be the sole responsibility of the contractor which shall have to be duly compensated by him at his own cost in all cases.

Providing and laying concrete mechanically mixed and vibrated P.C.C. M-10 (ten) grade for plain /reinforced concrete in open foundations and plinths or similar works complete as per drawings and technical specification clauses 802, 803, 1202 and 1203 and curing complete including the cost of form work and carriage of materials in all leads and lifts as per the entire satisfaction and direction of Engineer-in-Charge.

Providing and laying cement concrete 1:4:8 (One cement : four sand : eight graded crushed stone aggregate 40mm (Forty millimetre nominal size) concrete for plain/reinforced concrete in open foundations complete as per drawing and technical specification clauses 802, 803, 1202 and 1203 including the cost of form work and carriage of material in all leads, lifts as per the entire satisfaction and direction of Engineer-in-Charge.

Providing and laying concrete Mechanically mixed and vibrated mix 1:6:12 (one cement: six sand: twelve graded, crushed stone aggregate 40mm (forty millimetre) nominal size for plain /reinforced concrete in open foundations and plinths or similar works complete as per drawings and technical specification clause 802, 803, 1202 and 1203 and curing complete including the cost of form work and carriage of material in all leads, lifts as per the entire satisfaction and direction of Engineer-in-Charge.

Providing and laying Plain cement concrete 1:5:10 (one cement : five sand : ten graded crushed stone aggregate) nominal mix in open foundation with crushed stone aggregate 40mm (Forty millimetre) nominal size mechanically mixed including cost of form work and curring complete as per drawing and technical specification clause 802,803,1202 & 1203 including carriage of material in all leads, lifts as per the entire satisfaction and direction of Engineer-in-Charge.

Coursed rubble stone masonary (second sort) in cement mortar 1:6 (one cement : six sand) for sub-structure complete as per drawing and technical specification clause 702, 704, 1202 & 1206 including curing and carriage of materials in all leads and lifts as per the entire satisfaction and direction of Engineer-in-Charge.

Coursed rubble stone masonary (second sort) in cement mortar 1:5 (one cement :five sand) for sub-structure complete as per drawing and technical specification clause 702, 704, 1202 & 1206 including curing and carriage of materials in all leads and lifts as per the entire satisfaction and direction of Engineer-in-Charge.

Providing and laying of boulder apron laid in wire crates with 4 mm dia GI wire conforming to IS:280 and IS:4826 in 100x100mm (one hundred into one hundred millimetre) mesh (woven diagonally) including 10 (ten) per cent extra for laps and joints laid with stone boulders weighing not less than 25 kg (twenty five kilogram) each as per drawing and technical specifications Clause 1301 including hauling/carriage of all labour equipment and materials to various location through all modes of transportation in all leads and lifts of material to the entire satisfaction of Engineer-in-charge.

Construction of dry rubble masonry for retaining walls, breast walls, revetment walls and parapets etcetera for sub structure and super structure complete as per drawing and technical specifications clauses 704.6 & 1302.5 complete including carriage of material in all leads, lifts as per the entire satisfaction and direction of Engineer-in-Charge.

Back filling with granular material behind abutment, wing wall and return wall complete as per drawing and technical specifications 1206.3 & 1604.7 complete including carriage of material in all leads, lifts as per the entire satisfaction and direction of Engineer-in-Charge.

Providing, and laying reinforced cement concrete 900mm diameter (Nine hundred millimeter) pipe NP3 as per design for culverts on first class bedding of granular material in single row including fixing collar with cement mortar 1:2 (one cement: two sand) but excluding excavations, protection works, back filling, concrete and masonry works in head walls and parapets as per drawings and technical specifications for Rural roads clause 1101 including carriage of material in all leads, lifts as per the entire satisfaction and direction of Engineer-in-Charge.

Providing and laying filter media with granular crushed aggregate as per specification to a thickness of not less than 600mm (Six hundred millimetres) with smaller size towards the soil and bigger size towards the wall and providing over the entire surface behind abutment, wing wall, return wall to the full height compacted to firm condition complete as per drawing and technical specification Clause 1206.3 including carriage of materials with in all leads, lifts and other incidentals.

Providing and laying flooring with rubble stone laid in cement mortar 1:3 (one cement: three sand) laid over cement concrete bedding (cement concrete bedding to be measured and paid for seperately) curing complete as per drawing and technical specifications clause 1303 including carriage of material in all leads, lifts as per the entire satisfaction and direction of Engineer-in-Charge.

Construction of unlined surface drains of average cross sectional area 0.40 Sqm (zero point forty square metre) in all kind of soils to specified lines, grades, levels and dimensions. Excavated material to be used in embankment as per technical specification clause 307 including carriage of materials with in all leads, lifts and other incidentals or as per the direction of Engineer-in-charge.

Rakesh Kumar

Hemant Kumar

SANTOSH KUMAR