REPAIR MAINT TO SEWAGE LINES, MANHOLES, INSPECTION CHAMBER, SEPTIC TANKS AND CLEANING THE SEWAGE SYSTEM ETC OF MD ACCN IN THE AREA OF AGE BR-I UNDER GE PANAGARH

Amount

Demolition of cement concrete (un reinforced) not exceeding 15 cm thickness (above or below ground level) complete all as specified and directed.

Demolition of reinforced cement concrete as in cover slabs of manhole or septic tank, soak pit and walls, basement walls and in foundation complete all as specified and directed.

Demolition of brick work in built in cement mortar for cracked wall of manholes, septic tank, soak pit etc in foul position complete all as specified and directed.

Materials and labour for brick work with fly ash bricks straight curved on plan exceeding 6 meter mean radius for manholes /septic tank /soak well etc /in sewer works with old size bricks in Cement Mortar (1:4) complete all as specified and directed.

All as per item No 4.00 mentioned here-in-before but except bricks complete all as specified and directed

Excavation in trenches not exc 1.5 m wide and not exc 1.5 m depth for cesspit, manhole etc, and getting out soft/loose soil even in foul position complete all as specified and directed.

All as per item No 6.00 mentioned here-in-above but depth exc 1.5m but not exceeding 3.00 mtrs complete all as specified and directed.

Returning, filling in incl spreading, levelling, watering and well ramming in layers not exceeding 25 cm in soft /loose soil complete all as specified and directed.

Removing excavated material in soils n exc. 50 m and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and directed.

M&L for PCC 1:4:8 type D-2 (40 mm graded stone aggregate) in foundation filling and mass concrete for bottom of manhole complete all as specified and directed.

Demolition and breaking up drain pipe (SGSW/PVC/RCC etc) set in cement mortar of internal dia of pipe 150 mm complete all as specified and directed.

All as per item No 11.00 mentioned here-in- above but internal dia of pipe 200 mm complete all as specified and directed.

Supplying and laying of Supreme Eco drain Hi-tech pipe dranage sewer system pipe bearing 160 mm dia minimum 4mm thick including jointing with couplar ,bend tee as per site requerement complete laid in trenches or floors complete all as specified and directed.

All all per item No 13.00 mentioned here-in-above but 200 mm dia pipe laid and jointed complete with couplar complete all as specified and directed.

M&L for concrete bed to 200 mm dia drain pipes including packing under, haunching against the sides of pipes after they are laid and tested in cement concrete 1:3:6 type C-2 complete all as specified and directed.

All all per item No 15.00 mentioned here-in-above but internal dia of pipe 150 mm complete all as specified and directed.

Taking down cement plaster from inside/outside of existing septic tank/manholes etc incl raking out joints, hacking for key scrubbing down with water and removal rubbish off the premises complete all as specified and directed.

M&L for 15 mm thick rendering in cement mortar (1:4) inside and outside wall of manhole of brick work/concrete suface even and smooth without using extra cement complete all as specified and directed.

M&L for plain cement concrete (1:3:6) type C-2 (using 40mm graded stone aggregate) as in surface channel and drain complete all as specified and directed.

M & L for providing RCC precast cement concrete type B-1 (1:2:4) (20mm graded stone aggregate) as in cover slab for man hole and similar article with plain face set in cement mortar (1:4) complete all as specified and directed.

M&L for TMT bars 10mm dia, and over cut to length bent to shape required including cranking, bending spirally for hoping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia quality confirming to Fe 410-5 complete all as specified and directed.

M & L for cleaning /opening of all blockage of manholes /gully traps of any type and any depth removing the sludge/solid contant from the manhole/gully trap by manual/macanical method and also cleaning the sewage line of any dia and at any depath either by water pressure or by any other flushing or roading and other suitable means at the discretion of the contractor at his own arrangements so as to remove the blockage and making the sewer line and manhole/gully trap/water closet, soil waste/vent pipe, floor trap upto final drop/outlet into septic tank/central sewage system terminating into sewage wells fully functional to the entire satisfaction of Engineer-in-Charge also to remove the sludge/solid contents out of defence land including convering with a layer of earth and repositioning of the RCC/CI cover slab all as directed by the Engineer-in-Charge. The complaint shall be cleared/rectified to the complete satisfaction of Engineer-in-Charge within the same day. Note :- 1. Four sweeper with T & P /mechanical equipments shall be provided by contractor on each working day for 08 hours per day per sweeper to clear any type of blockage for sewage line: manholes, gully trap, Nahani trap, bottle trap IWC/EWC sheet etc on day to day complaint basis by user. Note :- 2. The contractor/superviser representative alongwith four sweepers will report at 0900 hrs to the sub division for complaints and submit completion report at 1700 hrs everyday.And also sweeping/cleaning/brooming the office area and office toilets/bathroom as per instruction of JE's including requred supporting item as like broom,finials arrange by contructer.

M&L for cleaning of septic tank/soakage pit of any size, type and any depth and removing the sludge/solid content from the septic tank/soakage pit by useing honeysakar mechanical method (as per direction by AGE/JE) or any other suitable means at contractors own arrangements including flushing with fresh water and make the septic tank/soakage pit fully functional to the entire satisfaction of Engineer-in-Charge also to remove the sludge/solid contents out of defence land including covering with a layer of earth and respositioning of the RCC/CI cover slab complete all as specified and directed. Note :- Net measurements for sludge only be paid. Rate is inclusive of dewatering.

Taking out/dismantling of existing Rain water pipe and waste pipe of any size including all fittings and removal off the site complete all as specified and directed.

S & F for PVC (SWR) pipes of 110 mm dia single socketed in any length with rubber ring joints fixed to walls, including with clamps etc complete and jointedcomplete all as specified and directed.

All as per item No 25.00 mentioned here-in-above but 75mm bore complete all as specified and directed.

S & F in repair PVC (SWR) bends any radius of 110 mm bore with access door.

All as per item No 27.00 mentioned here-in-above but 75mm bore complete all as specified and directed.

S & F in repair 110 mm bore PVC (SWR), junction double, (single T), equal or unequal with access door complete all as specified and directed.

All as per item No 29.00 mentioned here-in-above but 75mm bore complete all as specified and directed.

S & F PVC (SWR) reducers of 110 mm bore complete all as specified and directed.

S&F 110mm PVC (SWR) branch piece, single Y piece equal or unequal complete all as specified and directed.

All as per item No 32 mentioned here-in-above but 75mm bore complete all as specified and directed.

S&F 110mm PVC (SWR) vent cowl complete all as specified and directed.

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

M&L for coloured non skid (joint free) ceramic tiles 7 to 8 mm thick (Square /rectangular) area of each tile exceeding 0.11sqm but not exceeding 0.18 sqm, in floors etc set and jointed in neat cement slurry over and including 15 mm thick screed bed in cement mortar (1:6) complete all as specified and directed.

M & L for glazed ceramic coloured tiles 300 x 200 mm x 7mm thick in vertical surfaces such as risers, skirting and dados, set and jointed in neat cement slurry and pointed in coloured cement to match and including rendering 10 mm thick cement plaster in cement mortar (1:4) on brick work or concrete surfaces of wall complete all as specified and directed.

S & F in repair vitreous china squatting pan "Orissa pattern" size 580 x 440 mm white, with integral foot rests (excluding flushing cisteren and flush pipe) complete all as specified and directed.

S&F in repair Vitreous china Water closet (pedestal pattern) com plete including provision of lime concrete bedding white, including plastic WC seat cover, closed pattern with flat bottom and mild steel CP hinging device and incl CP jet nozzle for EWC including connection to GI pipe line complete all as specified and directed.

S & F in repair water closet seat white coloured pattern with flat bottom and cover and mild steel chromium plated or aluminium hinging devised complete all as specified and directed.

S & F in repair 10 litre capacity PVC low level flushing cistern with all accessories complete fixed with WC including syphone pipe, PVC flushing pipe of size complete (w/o brackets) complete all as specified and directed.

S & F in repair flush pipe of 32 mm dia polyethylene of low or high density of PVC for low level cistern complete all as specified and directed.

Demolition of PCC in any description and in any position or otherwise specified complete all as specified and directed.

M & L for PCC type E-2 1:5:10 (using 40mm graded stone aggregate) as in filling of sunken floor complete all as specified and directed.

M & L for 10mm thick cement plastering in cement mortar (1:3) finishing even and smooth without using extra cement mixed with WPC complete all as specified and directed.

M & L for (a) providing and laying water proofing treatment of sunken portion of WCs, bathroom etc by applying cement slurry with acrylic based modified cementitaous composite compound coating of make as approved in technical instruction 5/2003 (b) First layer of slurry of cement @ 0.5 Kg/Sqm mixed with acrylic based polymer modified cementatious composite compounds @ 0.250 Kg/Sqm. This layer will be allowed to air cure for 4 hours. (c) second slurry of cement @ 0.500 Kg/Sqm mixed with acrylic based polymer modified cementatious composite compounds @ 0.250 Kg/Sqm. This layer will be allowed to air cure for 4 hours followed with water curing for 48 hours. (d) 200 micron thick polythene film pasted with the help of bituminous adhesive shall be provided over treatment complete all as specified and directed.

S & F in repair grating square or round 150mm size of PTMT (minimum 100 gms) complete all as specified and directed.

Supply & Fix in repair CP health faucet with 1.50 mtr long tube & hook complete all as specified and directed.

Cutting all trees which is grow at top of roof and outer surface of the bldgs used asid on roof of trees and cleaning roof top with wire brush and hard broom including removing all algea and waste meterials,(frame work/scantling arranged by the contractor)and through away to dustbin complete all as specified and directed.

Taking up or down steel tubing and connection including cleaning for refixing or removed to store, 15 mm dia bore complete all as specified and directed.

Fixing only in steel tubing and connection 15 mm dia bore complete all as specified and directed.

S&F GI tubing 15mm bore medium grade with all fittings and fixed complete to wall and ceiling or laid in floors complete all as specified and directed.

M/S BHATTACHARJEE ENTERPRISE

rahul enterprise

M/s sadhan kumar mukherjee