Laying of New Sewer Line from IDPL to B Block Nirmal Baag and Repairing of Sewerage network at IDPL Under Rishikesh SS

LAYING OF NEW SEWER LINE AND RECONSTRUCTION OF MANHOLE CHAMBER

Supply of RCC Manhole Cover with Frame Size- 600mm dia Circular ( as per I.S.I Spection ) Extra Heavy Duty.

Protective barricading in two rows for diversion of traffic & safety purpose. including flying charges.

Dismantling of flexible pavements and disposal of dismantled materials upto a lead of 100m, stacking serviceable and unserviceable materials separately as perTechnical Specification Clause 202.

Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material.

Open timbering in trenches for following depths below GL consisting of 40mm thic approved country wood planks forpoling board 125mm x75mm indian salwood walers and 100mm dia sal woodballies for struts at 1.5m interval including removal after laying of sewer (both sides of trenches will be taken as one side for the purpose of payments & measurements i.e area equals to length xdepth of trenchs. Dismantled timbering materials will be property of the contractor.

supply, Laying & Jointing of RCC hume pipe sizes 300 mm NP3 S/S type. Including lacal carting up to site from site storelowering the same in true to alignment of gardient up to the depth of 4.5m including testing of the lines including cutting of the pipe making.

PCC 1:3:6 for manhole base with cement coarse sand and40mm gauge stone ballast including supply of all materials, labour, T&P complete for proper completion of the work

Brick work for construction of manhole with F.P.S. bricks of class designation 75 in substructure upto plinth level in all shapes and sizes in 1:4. For Laying of Line

Brick work with F.P.S. bricks of class designation 75 in superstructure above plinth level upto floor V level in all shapes and sizes in 1:3

Providing orange color safety foot rest of minimum 6mm thick plastic encapsulated as per is :10910, on 12mm dia steel bar confirming to is 1786 having minimum cross section as 23mmx 25mm and over all minimum length 263 mm and width as 165mm with minimum 112 mm space between protruded legs having 2mm thread on the top surface by ribbing and chequerring besides necessary and adequate anchoring projections on tail length on 138mm as per standard drawing suitable to with stand the bend test and chemical resistance test as per specifcations and having manufacturers permanent identification mark to be visibe even after fixing, including fixing in manholes with 30x20x15 cm cement concrete block 1:3:6 complete as per design. 553.7*.973*1.08=581.85

Plaster with 1:4 cement and local sand mortar including supply of all material , labour ,T&P e.t.c Required for proper completion of work.

PCC 1:2:4 for with cement coarse sand and40mm gauge stone ballast including supply of all materials, labour, T&P complete for proper completion of the work.

Fixing of manhole cover with frame including carting from local store loading unloading complete.

Connection of Main line & connected with supporting sewer line including making hole in the wall of tank & Making good of walls including supply of all material all labour, T&P Comp. foul & wet condiation including necessary dewatering at the working time comp. job.

Disposal of Extra excavated earth & P:C:C after filling from line up to 5 km in Tractor trolly Including loading unloading at site.

Choking of the sewer line on either sides to block the sewer flow so that the repairing of the work can be done easily upto 4.5 m depth.

Pumping out water caused by springs, tidal or river seepage , broken water mains or drains and the like .

Cleaning of sewer manhole by manually in wet & foul condition in munikireti s/s including disposal of silt & sludge and other obstructing material up to 05 km away at suitable place from site Including loading -unloading complete by manually labor, T&P etc. comp..

Demolishing of RCC Work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge. 3551.25*0.973*1.08=3731.80

Demolishing of Brick Work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge.2060.2*0.973*1.08=2164.94

Centering & Shuttering For Manhole RCC roof Slab, shuttering will be property of contractor after completion of work. 392.15*0.973*1.08= 412.45 )

RCC work with cement, coarse sand and 2cm. Guage stone ballast in the proportion of 1:1.5:3 in limcls of doors and windows excluding supply of reinforcement and its bending but including fixing and bending the same with 24 B.W.G. binding wire and including necessary centering and shuttering etc including supply of all malerial, labour T&P required for completion of the work. 9045.75*0.973*1.08= 9505.64

Supplying, fitting and placing TMT bar reinforcement (Fe 415) in substructrue including supply of steel and its bending.

cleaning of choked sewer line by diesel running vehicle mountin hydraulic operated high pressure suction cum jetting sewer cleaning machine fitted with pump having 4000 litres suction capacity and 6000 litres water jetting tank capacity including skilled operator, supervising engineer etc. for cleaning nad partial desilting of manholes and dechocking of sewer lines. Dechocking and flushing of sewer line from one manhole to another by high pressure jetting system of 2200 PSI for sewer line from 150mm dia upto 300mm. 340.75*0.973*1.08=358.07