Addn Altn to sewage pipe lines alongwith manholes and other connected items for RT line 5011 ASC and MAP Pockets and provn of steel gate 5m x 2.5m height 11 CSR under GE (West) JRC

Amount

Note :- Repair and cleaning of existing old manholes & sewage lines : The following items (Ser No 02 to 12) shall be followed for making 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 (All safety measures and tools/plants will be deemed with the contractor quoted rate of the schedule items) :-

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

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 by the Engineer-in-Charge

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

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 by the Engineer-in-Charge.

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out and getting out soft/lose soil complete all as spd and directed.

Ditto as above but exc 1.50m and n. exc 3.0m in depth

Ditto as above but exc 3.0m and n. exc 4.50m in depth

Ditto as above but exc 4.50m and n. exc 6.00m in depth

Taking down cement or cement lime plaster any description on brick walls etc. including racking out joints hacking for keys scrubbing down with water.

M&L rendering 15 mm thick in CM 1:4 on brick work (other than fair faces)including finishing the surface fair and even without using extra cement.

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 mechine and other suitable means at the discretion of the contractor at his own arrangement so as to remove the blokage and making the sewer lines and manholes fully functional upto main sewage pump house 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.

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

Excavation in trenches not exc 1.5m wide and n. exc 6.00m in depth 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.

Ditto as above but exc 6m and n. exc 9.0m in depth

Demolition and breaking up drain pipes 300mm bore (salt glazed ware, AC or Reinforced) set in cement mortar all as spd and directed

Material & Labour for Reinforced concrete pipes, 600mm dia class NP2, laid and jointed complete with collars

M&L for concrete bed in PCC 1:4:8 type D-2 (using 40 mm graded stone aggregate) to 600mm dia drain pipes including packing under,haunching against the sides of pipes after they are laid and tested complete all as specified and directed.

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. 1.5 m above the starting point.

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 spd 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.

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.

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

Material and labour for brick work with sub class ‘B’ bricks straight or curved on plan exceeding 6m mean radius with old size bricks built in cement mortar 1:6 complete all as specified and as directed by the Engineer-in-Charge

M&L rendering 15 mm thick in CM 1:4 on brick work (other than fair faces)including finishing the surface fair and even without using extra cement.

M&L RCC 1:2:4 type B-1 (using 20 mm graded stone aggregate) as in precast RCC manhole / septic tanks ,drain,covers including all form work and setting in CM 1:4 all as specified and shown on drgs.

M&L for PCC 1:2:4 type B-1(using 20 mm graded stone aggregate) as in channels/benching of manhole, drain,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.

Material and labour for cement concrete foundation 1:4:8 type D-2 using 40mm graded crushed stone aggregate as in foundations, filling and mass concrete and under floor as sub base etc., complete

M&L mild steel deformed bars 8 to 10mm 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

Ditto, but 8 to 12mm dia TMT bar as in stirrups, spacers and binders

Material and labour for cement concrete 1:2:4 Type B-1using 20 mm graded stone aggregate as in copings, weathering, slightly rounded or chamfered angles and throating, complete all as specified and as directed by the Engineer-in-Charge.

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. 1.5 m above the starting point.

Dismantling structural steel work including doors, gates but excluding framed truss etc

Form work with Rough finished flat surfaces to sides of concrete foundation, footings, base of columns, raft beams, sides and soffits of foundation and plinth beams and similar work.

Form work to sides of pillars, struts, columns and stanchions and similar work square, rectangular rough finished surfaces of concrete all as spd and directed.

M&L reinforced cement concrete (nominal mix) type A0 1:1.5:3 (12.5mm graded) in foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, under-reamed piles and mass concrete

M&L reinforced cement concrete (nominal mix) type A0 1:1.5:3 (12.5mm graded) in Columns, pillars, piers, posts and struts and mass concrete

M&L 10mm thick rendering in CM 1:4 on fair faces of brick work or concrete surfaces, finishing the surface even and fair without using extra cement

M & L 20mm thick Granite (of any type) work (table rubbed and polished) in steps, jambs, pillars, window- cills, cooking platforms and like in cement mortar (1:4) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite including 15 mm thick cement plaster in CM 1:4 as in backing coat including fixing nut bolt complete.

S&F mild steel framed work as in doors or gates of angle or other section with gusset plate, rail,braces etc complete including drilling for fixing of steel sheeting or other covering door etc to be prepared for hanging or sliding with and including either hook or hinges or steel hanging door fitting and hanging fastening and fixing complete conforming to Fe 410W (Gde E-250) quality A, all as specified and directed.

Material and 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 including fixing the railing with necessary accessories and stainless steel dash fasteners,stainless steel bolts etc,of required size, on the top of floor or the side of waist slab with suitable arrangement.

M & L for applying two coat of synthetic enamelled paint over one coat of red oxide primer including preparation of new steel surfaces of any description not otherwise described over 10 CM girth or width all as directed by the Engr in charge

FRIENDS ENGINEERS (BID ID -3355840)