Joining the sewer connections of ITBP Zone-1 with departmental sewer line

Rates for Joining the sewer connections of I.T.B.P. Combat Wing (Zone - 1) with departmental sewer line

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 centre of trenches and cleaning of site properly after completion of the work. Excavation by mechanical means shall be restricted up to 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.

Same as item no. 1 but excavation in Hard Rock by chiselling or by using of any specials T&P, if required including stacking of useful materials within 50m

Constructing brick masonry manhole Constructing brick masonry road gully chamber 110x50x77.5 cm with bricks in cement mortar 1:4 (1 cement : 4 coarse sand) including 500x450 mm precast R.C.C. horizontal grating with frame and vertical grating complete as per standard design :

Constructing brick masonry manhole Constructing brick masonry circular manhole 1.22 m internal dia at bottom and 0.56 m dia at top in cement mortar 1:4 (1 cement :4 coarse sand) inside cement plaster 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement foundation concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) and making necessary channel in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement, all complete as per standard design : 1.68 m deep with SFRC Cover and frame (heavy duty HD-20 grade designation) 560 mm internal diameter conforming to I.S. 12592, total weight of cover and frame to be not less than 182 kg. fixed in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) including centering, shuttering all complete. (Excavation, foot rests and 12 mm thick cement plaster at the external surface shall be paid for separately

Extra for depth for manholes Size 90x80 cm With common burnt clay F.P.S. (non modular)bricks of class designation 7.5

Providing orange colour safety foot rest of minimum 6 mm thick plastic encapsulated as per IS : 10910, on 12 mm dia steel bar conforming to IS: 1786, having minimum cross section as 23 mmx25 mm and over all minimum length 263 mm and width as 165 mm with minimum 112 mm space between protruded legs having 2 mm tread on top surface by ribbing or chequering besides necessary and adequate anchoring projections on tail length on 138 mm as per standard drawing and suitable to with stand the bend test and chemical resistance test as per specifications and having manufacture’s permanent identification mark tobe visible even after fixing, including fixing in manholes with 30x20x15 cm cement concrete block 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) complete as per design.

Supply & Laying - Jointing of following dia. D.I. K-7 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 approved EPDM quality of rubber gaskets including cost of all jointing materials and testing etc. complete but excluding excavation and backfilling of trenches up to ground level. D.I PIPE 150mm DIA 0- 1.5 m depth

Providing of all materials, Carting from site store to site of work, Lowering into trenches with true to alignment, Laying & Jointing of full length S&S Centrifugally Cast (Spun) Ductile Iron Pipes including supply of 'EPDM' rubber gaskets confirming to IS: 5382-1985 with testing of pipe line complete. D.I. PIPE CONFORMING TO IS : 8329/2000 D. I . Pipe S&S K-9 D. I . Pipe S&S K-9 100 mm dia FOR RISING MAIN LINE

P.C.C 1:5:10 (1: cement :5 coarse sand (zone iii)Derived from natural source :10 geaded stone aggregate 40 mm nominal size derived natural source T&P etc complete.)

P.C.C 1:2:4 in foundation in cement, local sand and 20 mm gauge stone ballast including supply of all materials labour T&P etc complete.

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge Nominal concrete 1:4:8 or leaner mix (i/cequivalent design mix)

Providing and laying factory made chamfered edge Cement Concrete paver blocks in footpath, parks, lawns, drive ways or light traffic parking etc, of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over 50mm thick compacted bed of sand, compacting and proper embedding/laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand. complete all as per direction of Engineer-in-Charge. 80 mm thick C.C. paver block of M-35 grade with approved colour design and pattern.

Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) up to plinth level with : Cement mortar 1:6 (1 cement : 6 coarse sand

Cement plum Masonry with 40% plum & 60% 1:3:6 cement concrete including supply of all material, labour, T&P etc. required for proper completion of the work. as per drawings and technical specifications Clause 802, 803, 1202 & 1203 of MORD Specification

Centering and shuttering including strutting, propping etc. and removal of form for Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

Providing and erecting 2.00 metre high temporary barricading at site; each panel of size 2.50mx2.00m made of 40x40x6mm angle iron or 50x50x3mm hollow MS tube posts/horizontal members/ bracings covered with 1.63mm thick MS sheet. The sheet shall be fixed with 30x5mm MS flat by suitable welding/riveting. The panels shall be made so that gap of 50cm above the ground is available making overall height as 2.5m. MS channel ISLC 75 @ 5.70 kg/m, 50cm long shall be provided at the bottom having oval shaped holes of size 50x25mm at both ends with 50cm long MS angle 40x40x6mm bracing. Suitable arrangement shall be made to fix the barricading to avoid from overturning by providing 250mm long expansion fasteners at both ends. The work shall be executed as per drawing/direction of Engineer-in-Charge which includes writing and painting, arrangement for traffic diversion such as traffic signals during construction at site for day and night, glow lamps, reflective signs, marking, flags, caution tape as directed by the Engineer-in-Charge. The barricading provided shall be retained in position at site continuously i/c shifting of barricading from one location to another location as many times as required during the execution of the entire work till its completion. Rate include its maintenance for damages, painting, all incidentals, labour materials, equipments and works required to execute the job. The barricading shall not be removed without prior approval of Engineer-in-Charge.

Construction of septic tank 4 x 2 x 1.80 m depth as per unite estimate

Supply, Installation , Testing and Commissioning of sewer suction pump set as per design and duty parameter of site requirement ( head 45 to 50 meter ,2800 R.P.M discharge 12cum/h to 24 cum/h ) motor is dry type Mono block and cooled by liquid being handled motors are air tested for leak free operation complete in all respect

Supply, Installation , Testing and Commissioning of 15 Kw three phase starter panel 415 v semi automatic

Supply, Installation , Testing and Commissioning of 4 core cable 75mm

Provision for 100 mm sewer valves, heavy duty parameter of site complete in all respect or as per direction of engineer in charge .(L.S)

Construction of pump house /Room for pump set & panel as per design drawing complete in all respect or as per direction of engineer in charge .(L.S)

Disposal of malwa by jeep or manual by 16.00km distance up to suitable place or as identified for soil disposal area / dumping place including loading & unloading etc. complete or as per direction by engineer in charge complete in all respect

Supply & fixing of Mixer for sewer suction tank mixer diameter 243.2 mm motor 3.40 kw 1450 RPM

General Maintenance & Cleaning Of Sewer Line, Manhole Chamber, Rectifying of Daily Sewer Complaint Including supply of all material, Labour and T&P etc. complete in I.T.B.P Admin wing & combat wing . (Sewer Beldar- 4 Unskilled Labour 1 operator 1 supervisior)

M.R.ENGINEERS AND CONTRACTORS (BID ID -346029)

dhanpal rawat (BID ID -346518)

bhuwan dev sharma (BID ID -346189)