SPL REPAIR OF SEWAGE LINE AT 11 CORPS CAMP AREA AND OTHER SANCTIONED WORKS UNDER GE (WEST) JRC

Amount

Note 1 : Repair and cleaning of existing old manholes & main sewage lines : To make serviceable condition of existing blocked manholes/sewage line upto 9m depth by demolition of brick work of manhole mouth/collar to cleaning of dry sludge/soil upto floor level with the help of manual or mechanical means shall follow as described by the concerned items under this schedule.(All safety measures and tools/plants will be deemed with the contractor quoted rate of the schedule items) Note 2 : Repair of existing Rain water Hervesting : Pumping out of liquid materials from existing rain water hervesting tank shall be deemed with the contract quoted rate and cleaning of dry sludge/soil incl old filling gravells upto floor level with the help of manual or mechanical means shall be measured the concerned items under this schedule(All safety measures and tools/plants will be deemed with the contractor quoted rate of the concerned items under this schedule)

Excavation in trenches n exc 1.5m wide and n exc 1.5m in depth, for foundation etc n exc 10 sqcm in plan and n exc 1.5m in depth and getting out soft/lose soil complete all as specified and directed.

Excavation in trenches not exc 1.5m wide and exc 1.5m deep but not exc 3.0 mtr deep for foundation etc for shafts, wells, cesspits, manholes, pier holes, etc n exc 10 sqm on plan and n exc 1.5m in depth and getting out in soft/loose soil complete all as specified and directed.

Demolition of existing man holes internal size not more than 1.20m x 1.20m x 2.50m depth, cleaning of sludge and disposal the same as specified, separating and picking up old bricks or brick bats from manholes, filling with soil as approved by Engr in Charge, compact the surface upto ground level.

M&L Cement concrete 1:4:8 type D2 using (40mm graded stone aggr) as in foundation filling complete all as specified and directed.

M&L brick work with sub-class 'B' bricks, straight or curved on plan exceeding 6 M mean radius built in CM 1:6.

M&L for PCC 1:3:6 Type C-1 (using 20 mm graded stone aggregate) as in surface channels and drains/benching of manhole, laid to shape and slope and surfaces finished even and smooth using extra cement, complete including all form work etc all as specified and directed.

Extra for forming fair finished drain or channel, 30cm inner girth in cement concrete using extra cement including forms, moulds, mitred, stopped ends, complete al as specified and directed.

M&L 15mm thick rendering on wall in CM 1:4 with appropriate WPC as per manufacturer's information from SIKA Plastocrete Plus/FOSROC/ DR Fixit/ STP/CICO on brick/concrete surface.

Material and labour for cement concrete 1:3:6 Type C-1(using 20 mm graded stone aggregate as in copings, weathering, slightly rounded or chamfered angles and throating, complete all as specified and as directed.

Demolition and breaking up drain pipes 150mm bore (salt glazed ware, AC or Reinforced) set in cement mortar all as spd and directed

M &L for 150mm bore SGSW drain pipe (Grade-A) laid in trenches and jointed in CM 1:1 and tested complete all as specified and directed

M &L for 200mm bore SGSW drain pipe (Grade-A) laid in trenches and jointed in CM 1:1 and tested complete all as specified and directed

M&L for concrete bed for 150mm in PCC 1:4:8 type D-2 (using 40 mm graded stone aggregate) to drain pipes including packing under,haunching against the sides of pipes after they are laid and tested complete all as specified and directed.

M&L for concrete bed for 200mm in PCC 1:4:8 type D-2 (using 40 mm graded stone aggregate) to drain pipes including packing under,haunching against the sides of pipes after they are laid and tested complete all as specified and directed.

Cutting into existing manholes for connecting new drains(internal dia of pipe 150mm to 225mm making good to open and rendering, cutting out existing benching for and forming branch channel 1/2 round or 3/4 section) in cement concrete 1:2:4 type B-1,smooth finished and reforming benching.

Demolition of re-inforced Concrete of any description and in any position not otherwise specifically provided for.

M&L for precast re-inforced cement concrete 1:2:4 type B1 (Using 20mm graded stone aggregate) as in manhole covers including all form work and set in cm 1:4 complete all as specified and shown on drgs.

M&L mild steel deformed bars 8mm dia and over cut to length bent to shape required including cranking bending and binding with and including mild steel wire annealed not less than 0.9 mm dia or securing with clips confomring to Gd I IS-432

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm thick by using hard/dense soil as in low line area as directed by Engr-in-Charge.

Removing excavated material n exc. 50m and depositing where directed at a level n exc. 1.5m above the starting point.

Demolition of brick work built in cement mortar including all quoins, arches, pillar etc, but excluding ashlar facings complete all as specified and directed.

Material and labour for brick work with sub class ‘B’ bricks curved to plan with mean radius n. exc. 6m with bricks roughly cut to radius or bricks with wedge shaped joints with old size bricks built in cement mortar 1:4 complete all as specified and as directed.

Supply and fixing steel fibre RCC manholes covers incl coller heavy duty circular/rectangular (as per IS-12592) for clear opening 600mm complete all as specified and as directed.

Excavation in trenches, n exc 1.5 m wide and exc 3.0m and n. exc 4.50m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sqm on plan and n exc 1.5 m in depth and getting out soft/lose soil from inside of manholes complete all as specified and directed.

All as per description of item No 25.00 above but exc 4.50m and n. exc 6.00m in depth

M & L for opening of sewage line of any type and any size of mouth in any depth removing the sludge / solid content from the manholes by super suction machine and cleaning the sewage line by heavy Jetter water pressure machine and other suitable means at the discretion of the contractor at his own arrangement so as to remove the blockage and making the sewer lines and manholes fully functional to the entire satisfaction of Engineer - in - charge and removing the sludge/ solid contents out side of defence land all as directed by Engineer-in-charge.

Excavation over areas in soft/ loose soil not exceeding 1.50 metre deep and getting out complete all as specified.

All as per description of item No 28.00 above but depth exceeding 1.50 m and not exceeding 3.00 m.

Surface excavation n.exc (not exceeding) 30 cm deep and averaging 15cm deep and getting out soft/loose soil as in sattled soil/waste materials from drain and thrown away as directed by Engr in Charge.

Excavation over areas in mud not exceeding 1.50 metre deep and getting out complete all as specified.

All as per description of item No 31.00 above but in hard/dense soil depth exceeding 1.50 m and not exceeding 3.00 m.

Taking down cement plastering on stone wall/brick wall etc including racking out of joints hacking for key scrubbing down with water etc

Boring holes upto 200mm dia in soil for trial bore and getting out and disposal of spoil to a distance of n exc. 50 m

S & F perforated/slotted MS pipe, med grade 200mm bore including necessary fittings and suitable for rain water hervesting tank as specified by Engr in Charge.

Supply & Loose filling with aggregates of gauge 2mm to 4 mm in hervesting tank upto 1.00m all as specified by Engr in Charge.

Supply & Loose filling with aggregates of gauge 4mm to 6 mm in hervesting tank around MS pipe incl jute as filter media all as specified by Engr in Charge.

Supply & Loose filling with aggregates of gauge 6mm to 10 mm in hervesting tank upto 0.50m all as specified by Engr in Charge.

Formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work; not exceeding 200mm thick (Horizontal or sloping) with rough finished flat surface

Form work to edges of concrete flats , treads breaks in floor, window cills, concrete railing opening in concrete walls, floor and roofs n exc 20 cm wide and sides of RCC/PCC bands in walls, horizontal or sloping and similar work exc 5 cm but n exc 10cm wide.

M&L RCC M-25 (using 20mm graded stone aggr) design mix as in slab supported on wall and roof beams etc complete all as specified and directed.

Dismantling wrought iron or mild steel work of any description all as specified and directed

M&L Formwork to sides and soffits of bands and beams for rough finished flat surfaces of concrete for rough finished flat surfaces.

Mild steel TMT or twisted bars 10mm dia and over as reinforcement for concrete, cut to length, bent to shape required, including cranking, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia complete.

Mild steel TMT or twisted bars 5mm dia over and upto 10mm dia as in stirrups for concrete, cut to length, bent to shape required, including cranking, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia as in stirrups etc complete.

M&L Reinforced cement concrete Type B1 1:2:4 (Nominal Mix) using 20 mm graded stone aggregate as in lintels over 1.5m clear span, beams and cantilevers complete all as specified and directed

Material and labour for 15mm thick rendering in cement mortar 1:4 on brick work or concrete external surfaces finished even and fair without using extra cement complete all specified and as directed.

M&L for preparing new plastered or unplastered wall surfaces and applied two coat of cement base paint over one priming coat all as specified and directed.

M&L for complete removal of existing treatments on wall surfaces and applied two coat of cement base paint over one coat of primer all as specified and directed.

M&L for Mild steel work as in posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E-165 complete all as specified and directed.

M&L for preparation of new steel surfaces & applying two coat of synthetic enamel paint over a coat of red oxide complete all as specified and directed.

S&F Galvanised 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails straining bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc as directed

S&F Mild steel galvanised concertina coil of dia 600 mm fixed over the Y-angle iron mild steel pickets already fixed under item no 50.00 above at a height not less than 2.10 mtrs (Openable length of concertina coil should not be less than 10 mtrs and spacing between each spirals should not be less than 100 mm after installation) complete all as specified and directed.

Excavation in post holes each n exc 0.50 cum, getting out, returning filling in and ramming earth or broken rubble mixed with earth in layers not exceeding 25cm in soft/loose soil complete all as specified and directed.

M & L for PCC (1:2:4) type B-1 (using 20mm graded crushed stone aggregates) lean concrete as in foundation, filling and mass concrete of post complete all as specified and directed.

Material & Labour for providing and fixing stainless steel (Grade 304) railing made of hollow tubes, channels, plates etc, including welding, grinding, buffing, polishing and making curvature (where ever required) and fitting the same with necessary stainless steel nuts and bolts complete, with necessary accessories & stainless steel dash fasteners, stainless steel bolts etc, of required size, on the top of floor complete all as specified and directed.

Material & Labour for framed work such as grills, gratings, etc with ends of bars shouldered and/or riveted or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe.290. Gde-E-165 complete all as specified and directed.

Demolition of brick work built in cement mortar incl all quions, arches pillars etc but excluding precast concrete articles all as specified.

M&L for brick work with sub class 'B' old size bricks straight or curved on plan to any radius with old size brick thick walls built in cement mortar 1:6 all as specified.

M&L for cutting holes in brick walls in cement mortar exc half brick but not exc one brick wall for inserting holdfasts and making good dismantled portion in cement mortar 1:3 or cement concrete 1:2:4 Type B-1 as required complete all as specified and directed.

M & L for PCC (1:2:4) type B-0 (using 12.50 mm graded crushed stone aggregates) lean concrete as in foundation, filling and mass concrete of post complete all as specified and directed.

S&F rolled sections as in main and cross beams, hip and jack rafters, purlins where connected to common rafters and running rails and guides for sliding doors fixed with angle cleats or other connecting plates confirming to grade Fe-410-W complete all as specified and directed.

M&L cutting grooves in brick wall, 75mm wide and 65mm deep and shaping horizontal face of groove with cement mortar 1:3 complete all as specified and directed.

S&F pre-painted galvalume aluminium zinc coated GI based corrugated steel sheet 0.50mm thick of colour (as approved by users) having tensile strength of 550 Mpa as in roof covering/cladding to walls, fixed with self tapping screws as specified.

NIRMAL SINGH (BID ID -3376259)

FRIENDS ENGINEERS (BID ID -3376312)