REPAIR TO SEWAGE LINES, MANHOLES AND CLEANING OF SEPTIC TANK AND SOAKWELL AT DRONACHAL BASE BHOPAL

Amount

Maintenance & clearing of blockage manually by rodding, pumping, etc for Water Closet (Indian or European), Wash Hand Basin, Nahani / floor traps, underground external sewage line (main/ branch sewage line) of any dia & any type in any position ,Soil/ waste pipe running on external wall of building including repair to leaking sewage CI pipe / CI traps with cement incl. fixing of SS grating using white cement ,fitting bends junctions etc. Gully traps, keeping the sewage line flow all time functional, refixing covers to manhole/ gully trap in position etc. after cleaning and removing the deposited sludge/ solid/ liquid material outside MD land, complete all as specified and directed by Engr-in-Charge.

Taking out (desilting) silt, Brick Bats, debris, liquid waste sludge in solid/ semi-solid state from Manholes upto depth of 1.50 mtr including pumping out sludge where ever necessary plugging diverting the flow in the drain, removing of silt/sludge in deposit away from the edge of manholes, by mechanical means such as jet auger and mechanical vacuum tank as directed including use of safety belt, mask, dry cells torch for lightening inside the manholes and taking similar precautionary measures and removing the sludge etc outside MD land in covered container and cleaning the manholes and surrounding with clean water, and closing the manhole with cover etc complete all as specified and directed by Engr-in-Charge.

Desilting of septic tank / sewage tank at sewage pump house any size including cleaning and taking out mud/ sludge, scum, silt (both organic and inorganic nature) etc from septic tanks by mechanical means of any depth, in foul conditions and confined places including use of safety belt, mask, dry cells torch for lightening inside the tank and taking similar precautionary measures, getting out and removing the waste/ Sludge water shall be disposed off in closed container at authorized dumping site declared by local administration outside MD land as directed by Engineer-in-Charge complete all as specified and directed. Note:- Net contents of sludge shall be measured at the time of removal and paid. Quoted rate of tenderer is deemed to be inclusive of dewatering as required and nothing extra shall be admissible to the contractor on this account.

Excavating in trenches n exc 1.5m wide and not exc 1.5m in depth for foundation and getting out in soft/ loose soil complete all as specified and directed.

Excavation in trenches n exc 1.5 Mtr wide and n exc 1.5 M deep and getting out in hard rock by using of mechincal plant or chisel cutting for shafts, wells, man holes and for sewage lines and foundation etc n exc 10 Sqm on plan complete all as specified and directed.

Demolition and breaking up drain pipes, soil , waste and pipes etc (RCC/ SWG/CI etc) of any description in trenches or floors, including connections and fittings complete all as specified and directed of following bore size .

Demolition of cement concrete in any floors and pavings not exc. 15 Cm thickness (below/above ground level) including floor finishes complete all as specified and directed.

S&F Reinforced concrete pipes, class NP3, laid and jointed complete with collars including testing complete all as specified and directed for the following bores :-

M&L concrete bed of PCC 1:3:6 type D-2 using 40 mm graded stone aggregate for drain pipes bedding & hunching against the sides complete after pipes are laid, jointed and tested complete as specified. Note:-(i) Thickness of bed below the barrel of pipes: 10cm for pipes 100 mm and 150mm dia and 15cm for pipes 200mm dia and over.

M&L concrete bed of PCC 1:3:6 type C2 using 40 mm graded stone aggregate for including packing under and completely surrounding pipes with concrete after they are laid and tested; in complete all as specified and directed. Note:-(i) Thickness of bed below the barrel of pipes: 10cm for pipes 100 mm and 150mm dia and 15cm for pipes 200mm dia and over.

Returning filling in of excavated any type soil including spreading leveling watering and well ramming in layers n exc 25 cm thick complete all as specified and directed.

Removal of surplus spoil/excavated material exc. 250 m but n exc. 500 m and depositing where directed.

Demolition of brick and stone masnary work built in cement mortar incl all quions, arches, pillars etc. but excluding ashlar facings dressed stone work and precast concrete articles complete all as specified and directed.

Demolition of cement concrete in ground floors and pavings not exc. 15 Cm thickness (below/above ground level) including floor finishes complete all as specified and directed.

M&L brick work with sub class ‘B’ modular bricks straight or curved o plan exc 6m mean radius built in cement mortar 1:4 complete all as specified and directed.

Material & labour PCC 1:2:4 type B-1 (using 20mm graded stone aggregate) as in benching ,kerbs compelete complete all as specified and directed.

M&L for PCC (1:4:8) type D-2 using 40 mm graded aggregate as in foundation filling & mass concrete.

M&L for PCC (1:2:4) type B-1 using 20 mm graded stone aggregate as in coping for manhole including slightly rounded or chamfered angles and including necessary form work finishing exposed surface complete all as specified and directed.

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

Taking down cement plaster on brick or stone wall etc including racking out joints hacking for key scrubbing down with water etc, complete all as specified and directed.

M&L for plastering 15 mm thick on brick walls masonary as fair face of cement mortar 1:4 surface finished fair and smooth witout using extra cement complete all as specified and directed.

Cutting into existing manholes for connecting new sewage line / diverting some line to new manhole for smooth flow ; 225mm bore (internal dia of pipe ) incl making good to disturbed benching and haunching, plaster etc and forming new branch channel ( ½ round of ¾ section) if required in cement concrete 1:2:4 type B1 and smooth finished , reforming benching as required and as directed for internal dia for the following pipe. (Each Man hole shall be measured under this item )

M&L for 50mm thick sand stone slab in as in manholes cover stone etc size not less than 0.60x 1.20 m ,set and pointed in CM 1:4 complete all as specified and directed.

M&L for 50mm thick sand stone slab in as in Gulley Trap cover stone etc size not less than 0.45x 0.45 m ,set and pointed in CM 1:4 complete all as specified and directed.

M&L for demolition of reinforced cement concrete in ground floor and paving n. exc. 15cm thickness (below or above ground level) complete all as specified and directed.

M&L for providing precast cement concrete Type B1 1:2:4 (20mm graded aggregate)as in cover slabs (for manholes, drains etc.) of any size and thickness as required Set in cement mortar 1:4 complete all as specified and directed. Note :- Reinforcement will be measured and paid saperately

S&F Mild steel TMT bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed.

Taking down eaves gutters and rainwater pipes (any size or pattern), including all fittings, heads, shoes, bends, swan-necks, etc., including cleaning or refixing or removal to Store (measured overall as fixed along the centre line over fittings and accessories) complete all as specified and directed.

S&F in repair PVC (SWR) pipes single socketed in any length with rubber rings joints laid in trenches or in floors of the following bore inculding cutting out wall /concrete and finishing of surface to match existing surface .

S&F in repair PVC (SWR) pipes single socketed in any length with rubber rings joints laid in fixed to walls including clamps of the following bore complete all as specified and directed.

S&F PVC (SWR) junction single (single `T') equal or unequal with accessable door of the following bore inculding cutting out wall /concrete and finishing of surface to match existing surface complete all as specified and directed.

S&F PVC (SWR) pipe bend with accessable door of the following bore inculding cutting out wall /concrete and finishing of surface to match existing surface complete all as specified and directed.

S&F in repair CI soil spun pipes, waste and vent spun pipes in any length with or without ears ,cement joints laid in fixed to walls including clamps of the following bore complete all as specified and directed.

S&F CI bends (any radius), spun pipe fittings diminishing pieces or tapers (larger bore measured) without oval access door including replacing unservicable bend if any of the following bore complete all as specified and directed.

S&F CI bends (any radius), spun pipe fittings diminishing pieces or tapers (larger bore measured) with oval access door including replacing unservicable bend if any of the following bore complete all as specified and directed.

S&F CI branch pieces, single (equal or unequal), spun pipe fittings, 'Tee' & 'Y' ordinary or inverted (spigot or socket type) or with parallel branches without oval access door including replacing unservicable bend if any of the following bore complete all as specified and directed.

S&F in repair 100mm CI (spun type) 'P' or 'S' trap fixed with EWC/IWC with lead joint complete all as specified and directed.

S&F in repair 100mm CI sanitary connection socket to fit WC out-let with lead joint as per specification incl painting as required.

S&F in repair CI floor trap, with SS grating including jointing to waste pipe fixed in cement concrete type B1(1:2:4) of following bore

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing) and removing rubbish off premises complete all as specified and directed.

M&L for 25 mm thick PCC 1:2:4 type B-1, using 20 mm graded stone aggregate, including finishing surface of concrete topping even and rough as in screed bed complete all as specified and directed.

M&L for non skid-ceramic tiles coloured of size area of each tile exc.0.06 sqm but not exc . 0.11 sqm (300 x 300 mm) X 7mm thick in floors etc, set & jointed in neat cement slurry and pointed in white or colours cement to match over and including 15 mm thick screed bed in Cement Mortar 1:6 complete all as specified and directed

M&L for glazed ceramic tiles coloured of size 300 x 200x 7mm thick in walls etc, set & jointed in neat cement slurry and pointed in white or colours cement to match the colour of tiles over and including 10mm thick rendring in CM (1:4) complete all as specified and directed.

S&F in repair Vitreous China squatting pan “Orissa pattern” size 580x440mm white with integral foot rest (excluding flushing cistern and flush pipe) with CI ‘P’ trap of long arm of suitable size including connection to flush pipe, anti symphonic pipes and bed concrete etc complete all as specified and directed.

S&F in repair Vitreous China wash down water closet pan (Pedestal Pattern) and trap (standard pattern) coloured as approved including connection to drain (or outgoing pipe) and to flushing pipe anti symphonize pipe etc. including plastic water closet seat, white/black, closed pattern with flat bottom and cover and mild steel chromium plated or aluminium hinging device and jointingcomplete with fixing bolts complete all as specified and directed.

S&F in repair Plastic water closet seat,any colour as available, closed pattern with flat bottom and cover and mild steel chromium plated or aluminium hinging device and jointing complete all as specified and directed.

S&F in repair Vitreous china bowl urinal flat back, size of 465 x 355 x 265 mm white (minimum), with grating and union for discharge pipe fixed in repairs (excluding flushing cistern, flush pipe and waste pipe) complete all as specified and directed.

S&F in repair Vitreous china wash hand basin (550X400mm) white, flat back excluding taps but including brackets & CP waste coupling 32mm, LDPE waste pipe 32mm upto floor complete all as specifed and directed.

S&F in repairs PVC connection 15mm dia of length not less than 450mm with both ends, brass fly nut complete all as specified & as directed.

S&F in repair Urinal spreader of PTMT any colour for fixing with 15mm dia pipe. (Minimum weight 60gms).

Fixing only in repair PVC SWR pipe 110mm dia

Fixing only in repair PVC SWR pipe 75mm dia

S&F for clamps ; hold fasts; wall ties; hooks for hanging fans; plain angle cleats for securing purlins to wood trusses or rafters; knee piece inserts; two way and three way straps, plate washers and similar small articles conforming to Fe-290 Gde-E-165 complete all as specified and directed.

S&F in repair brass CP hand spray (Health faucet) with flexible pipe length not less than 1.00mtr (Minimum) fixed to EWC/IWC suitable for 15mm bore pipe complete all as specified and directed.

S&F in repair CP jet spray with flexible pipe length not less than 1.00mtr (Minimum) fixed to EWC suitable for 15mm bore pipe complete all as specified and directed.

M&L for fixed in repair Grating doom 100mm dia of PTMT (Minimum weight 25gms)

M&L for fixed in repair Grating doom 125 mm dia with waste hole of PTMT. (Minimum weight 40gms)

M&L for fixed in repair Grating square fitting of size 150mm made in two parts for smell and mosquito proofing with minimum 25 mm water seal of PTMT. (Minimum weight 85gms)

S&F in repairs HDPE PVC lid (tank cover) with locking arrangement for 500/1000 Ltrs capacity PVC tank complete all as specified and directed.

Cleaning and removing all scale and dirt etc from tanks & from mouths of circulating pipes etc of service water/loft tanks in / over roof buildings at different locations of capacities as under: Note:- 1. The contractor will write date of cleaning& next due date of cleaning on Tank as directed by the Engr-in-Charge. 2. At the time of cleaning disconnected pipes/fittings shall be reconnected as per existing to make it leak proof complete all as directed by the Engr-in-Charge.

Capacity exceeding 250 but not exceeding 500 litres

Capacity exceeding 501 litres but not exc 1000 litres

Samaksh Enterprises

RAJPATI CONSTRUCTION