REPLACEMENT OF SEWER LINE CONSTRUCTION AND REPAIR OF MANHOLE CHAMBER AT CHUKKUWALA, KARANPUR, D.L. ROAD (UPPER ZONE), DEHRADUN

Rates for REPLACEMENT OF SEWER LINE WITH CONSTRUCTION AND REPAIR OF MANHOLE CHAMBER AT CHUKKUWALA, KARANPUR, D.L.ROAD (UPPER ZONE), DEHRADUN

Dismantling of flexible pavements and disposal of dismantled materials including supply of all materials labour T&P etc required for the proper completion of the work. 1. Bituminous Courses

2. Granular courses

Dismantling of cement concrete pavements and disposal of dismantled materials including supply of all materials labour T&P etc required for the proper completion of the work.

Providing of all materials, labour, T&P etc required for diverting and blocking of existing sewer line for execution of work and removing after completion of work.including supply of all materials labour T&P etc required for the proper completion of the work.

Excavation of earth below G.L. by manually or by mechanical means for laying of Sewers, Man-Holes, Gully Pits, Chambers etc. in soil including extra excavation below inverts, trimming & dressing of sides, levelling and back filling of trenches by excavated earth in 20 cm layers,watering and ramming the same including removal of surplus earth or other dismantled material up to a distance of 50 meters from the center of trenches and cleaning of site properly after completion of the work. Excavation by mechanical means shall be restricted upto 90 cm above invert levels at every point of excavation. Excavation from invert levels to 90 cm above shall be done by manually only. excavation in Soil mixed with morum,shingle & kankar etc. using of any specials T&P, if required. 1) 0m to 1.5m BGL

2) 1.5 to 3.0m BGL

3) 3 to 4.5 m below G.L

4) 4.5 to 6.0 m below G.L

Provide & fixing of Open Timbering (covering1/3rd of surface area by planks), in trenches for the following depths below ground level consisting of 40mm thick approved country wood planks for poling board, 125mm × 75mm Indian Salwood walers and 100 mm dia Sal wood ballies for struts at 1.50m 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 x depth of trenches. Dismantled timbering materials will be the property of the contractor. 1) depth up to 3.0 M B.G.L.

2) depth up to 3.0M to 6.0 M B.G.L.

Supply & Laying - Jointing of following dia. R.C.C. S&S pipes with rubber gaskets to the site of work, lowering the same into trenches below ground level true to alignment, making the joints with rubber gaskets and with necessary spun yarn soaked in bitumen jointing with 1:2 cement mortar in coarse sand including cost of all jointing materials and testing etc. complete but excluding excavation and backfilling of trenches upto ground level. RCC NP-3 Class Sewer Pipe of following sizes 1) 150mm dia NP-3 Class Pipe, 0 to 1.50m BGL

2) 150mm dia NP-3 Class Pipe, 1.5 to 3.0m BGL

200mm dia NP-3 Class Pipe, 0 to 1.50m BGL

200mm dia NP-3 Class Pipe, 1.5 to 3.0m BGL

250mm dia NP-3 Class Pipe, 0 to 1.50m BGL

250mm dia NP-3 Class Pipe, 1.5 to 3.0m BGL

Providing and laying in position cement concrete of following specified grade excluding the cost of centring and shuttering - -All work upto plinth level including all cost of material labour T&P required complete for proper completion of work 1:4:8 (1 Cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size).

1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

Brick work with F.P.S. bricks of class designation 75 in foundation and plinth including all cost of material labour T&P required complete for proper completion of work in cement ,mortar 1:4 (1 cement : 4 coarse sand)

Providing and laying in position reinforced cement concrete exclu upto plinth level including all cost of material labour T&P required complete for proper completion of work 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

Supplying, fitting and placingTMT bar reinforcement in foundation complete as per drawings and technical specifications Clauses 1000 and 1202 Using Mild Steel and Medium /Tensile Steel Bars

Plastering with cement mortar (1:4), 15 mm thick on brickwork in substructure as per technical specification Clauses 613.4 & 1204 1:4 ( 1 cement : 4 fine sand)

Disposal of surplus earth ,sullage, damaged pipes etc from working site to suitable place,carrying back for refilling of trenches after laying and jointing the pipes upto max distance 60 m one side,disposal of excavated earth from site to suitable place upto max distance 4 km one side including providing of all material, labour, T&P etc., complete required for proper completion of work as per instruction of Engineer in charge.

Barricating in two rows and necessary diversion of path and where as necessary with the help of ballies, ropes, flage, signal and light signal caution boards etc.upto a height of 1.8 m as per requirement including supply of all material, T&P etc. complete.

Shifting /Repairing of Household water connection coming in the alignment of sewer line/manhole chambers including excavation ,refilling,supply of all material,pipes,specialsetc for sizes 15 to 20 mm,65mm,80mm,100 mm,150mm making good complete as per entire satisfaction of Engineer in charge.

shifting of Household sewer Domestic connection including supply of all material ,Labour,T&P etc Required for the proper completion of the work.

Repair of manhole chambers including all cost of removal of damaged part, repair and replacing of CC,brick masonry ,RCC,plastering work,manholecover etc including all cost of barricating ,clogging and declogging of running sewer ,material ,labour ,T&P etc required complete for proper completion of work. (as per unit estimate enclosed) 1) Size of chamber 0.60x0.60x1.50 Meter

Size of chamber 0.60x0.60x3.0 Meter

Size of chamber 1.20x1.20x1.50 Meter

Size of chamber 1.20x1.20x3.0 Meter

Size of chamber 1.20x1.20x4.50 Meter

Special Cleaning of manhole chambers Including dewatering, lifting of grit,sullage, mud,garbage, etc.and its disposal including all cost of barricating,labour ,T&P etc required complete for proper completion of work. (as per unit estimate enclosed) 1) Manhole chamber depth Upto 1.5 mtr

Manhole chamber depth Upto 3.0 mtr

Manhole chamber depth Upto 4.5 mtr

Raising of manhole chambers with refixing MH cover including locating of chamber, dismantling of existing pavemenet,removing or old cover,raising of brick masonry ,CC,plastering work,fixing manholecover etc including all cost of barricating ,material ,labour ,T&P etc required complete for proper completion of work. (as per unit estimate enclosed)

Replacing and fixing of manhole cover in plain cement concrete 1:2:4 - Cartage to the site of work and placing in position (to correct alignment) of 500 or 560mm (clear opening) sized Heavy duty square or circular C.I. manhole cover with frame etc. complete (exclude cost of M.H. cover) but including cement concrete 1:2:4 for fixing ,barricating etc complete. (as per unit estimate enclosed)

CC 1;2:4 in repair of cement concrete roads/streets

Dinesh Kumar

IMAGINATION ENVIRONMENTAL SOLUTIONS PVT LTD

BRIJENDRA SINGH BISHT

Rawat Sanitations