CLEANING OF SEWAGE LINE SEPTIC TANKS MANHOLES IN

Amount

Excavation in trenches n.exc 1.5m wide and n.exc1.5 m in depth for foundation, or shafts, wells, cess pits manholes, pier holes etc n.exc 10 Sqm on plan and n.exc 1.5 m in depth and getting out in any type of soil / rock (soft / hard / dense soil /rock) complete all as specified and directed by Engr-in-charge.

All as per item No.1 here in before but depth exc 1.5 m and n.exc 3.00 m complete all as specified and directed by Engr-in-Charge.

Demolition and breaking up drain pipes internal dia / bore of pipe 150mm (Salt glazed ware, AC or Reinforced concrete) set in cement mortar including haunching in any discription and disposed from MOD land . complete all as specified and directed by the Engineer-in-Charge.

All as per item No. 3 here in before but internal dia / bore of pipe 200 mm.

All as per item No. 3 here in before but internal dia / bore of pipe 300 mm.

S&F 150mm bore (inner dia) double wall corrugated HDPE pipes (SN8) in any length including all fittings and jointing with elastomeric rubber rings and couplers / other jointing materials as per manufacturers instructins, complete all as specified and directed.

All as per srl item No. 6 here in before but for 200mm bore (inner dia).

All as per Srl item No. 6 here in before but for 300mm bore (inner dia).

M & L for concrete bed PCC 1:4:8 Type D2 (Using 40mm graded stone aggregate) to drain pipes 150 mm dia including packing under and haunching against the sides of pipes after they are laid and tested all as specified and as directed by Engr-in-Charge.

All as per item No. 09 here in before but 200 mm dia / bore complete.

All as per item No. 09 here in before but 300 mm dia / bore complete.

M & L for Returning & filling in including spreading, levelling, watering & well ramming in layers n.exc 25mm thick in soft/ hard / dense soil complete all as specified and directed by Engineer-in-charge.

Removing surplus excavated material out side MOD land complete all as specified and directed by Engr-in-Charge.

Demolition of brick work built in cement mortar including all quains, arches, pillers etc and removing debries out site MOD land complete all as speified and directed by Engr-in-charge.

M&L for brick work with sub class B bricks of old size built in cement mortar 1:4 straight or curved on plan exceeding 6m mean radius complete all as specified and directed by Engr-in-Charge.

Taking down cement plaster of any description on brick or concrete surfaces of walls or ceiling etc incl. Raking out joints ,haking for key and scrubbing down with water including removing debries out site MOD land complete all as specified and as directed by Engr-in-Charge.

M&L for 15 mm thick cement plaster in cement mortar 1:4 on concrete or brick surface and finished surafaces even and smooth without using extra cement complete all as specified and as directed by Engr-in-Charge.

Demolition for reinforced cement Concrete of any description and in any position not otherwise specifically provided for cement concrete complete all as specified and directed.

M&L for Reinforced cement concrete Type B0 1:2:4 (12.5mm graded aggregate) (nominal mix) in Chullah hoods; manhole covers stairways (except spiral staircases) including steps (square orspandril), string pieces, carriages, etc., complete, any section straight or winding, but excluding landings; RCC water tanks upto 1500 litres complete all as specified and directed.

M&L for TMT MS bars 10 mm dia over, cut to length, bent to shape required including crancking bending spirally for hoping for col hooking ends and binding with and including mile steel wire non less than 0.9 mm dia securing with clips in quality complete all as specified and directed.

All as per item No 20 here in before but 6mm to 8mm dia quality confirming

S& F in repair Vitreous china squatting 'Orissa' pattern of size 580 x 440 mm white with integral foot rest (excluding flushing cistern and flush pipe) but including P or S trap etc complete all as specified and directed by Enginee-in-charge.

S & F Vitreous China, squatting pan ,semi-pedestal pattern (Anglo-Indian Type) including pors trap etc complete all as specified and directed.

Cleaning of all blockage of water closet ,gully/Nahani traps ,floor traps , compltete soil,waste and vent pipes etc in any situation getting out sludge or any other materials and make complete line functional including cleaning of first manholes of any size / depth by flushing with water including loading and removing sludge /organic material in covered transport and disposing the same out side MOD land complete all as specified as and directed by Engr-in-charge. Note : If the same blockage again occured with in 7 days the contractor will be cleaned the same and complaint will not be measured again.

Cleaning of all blockage of manholes by any mean (mechenically) in any situation getting out sludge or any other materials from manholes of any size and depth n.exc 1.5 m, cleaning the manhole by flushing with water including loading and removing the taken out sludge /organic material in covered transport and disposing the same out side MOD land complete all as specified as and directed by Engr-in-charge. Note : If the same blockage again occured with in 7 days the contractor will be cleaned the same and complaint will not be measured again.

All as per item No 25 here in before but depth of manhole exceeding 1.50 m and not exc 2.50m complete all as spfd and directed by Engr-in-charge.

Cleaning and removal of under ground blocked sewer line at any depth, any type and size upto any dia bore of sewer line in between manholes and making the line in working condition by Mechanically used water fitting Hydraulic pressure sewer sucker machine/ capacity min 5000lit , removing all sludge and solid, semi-solid, sludge and water or any shape from sewer line and manholes by blocking the line from one manhole to other manholes and cleaning the line by flushing with water includind loading and removing the taken out sludge/organic material in covered transort and disposing the same out side MOD land complete all as specified and directed Note - (1) After receiving complaint from MES Rep by Contractor's supervisor / Site Engineer, job to completed within 12 working hours. (Rate include all mobilisation of machine ,labour, Operator, helper reqd to clean the machine, T &P and other minor charges for 08 working Hrs). (2) If the same blockage again occured with in 7 days the contractor will be cleaned the same and complaint will not be measured again.

S& F in repair 75 mm bore PVC (SWR ) pipe single socketed in any length with rubber ring joints, laid in trenches/floors/wall (using GI half round Clamp) etc including removing from site complete all as specified and directed by Engr - in- charge.

S& F in repair 110 mm bore PVC (SWR ) pipe single socketed in any length with rubber ring joints, laid in trenches/floors/wall (using GI half round Clamp etc including removing from site complete all as specified and directed by Engr - in- charge.

S& F in repair 200 mm bore PVC (SWR ) pipe single socketed in any length with rubber ring joints, laid in trenches/floors/wall (using GI half round Clamp etc including removing from site complete all as specified and directed by Engr - in- charge.

S&F 75mm bore PVC (SWR) bends any radius complete all as specified and directed by Engineer-in-Charge

S&F 110mm bore pipe PVC (SWR) bends any radius with oval acess door complete all as specified and directed by Engineer-in-Charge

Cleaning and removing all scale and dirt, etc. from tanks and form mouths of circulating pipes, etc. capacity exc 250 but n exc 500 ltrs complete all as specified and directed.

All as per Srl item No. 33 here in before but exc 500 but n exc 1000 ltr

Cleaning of all blockage of Covered drain at any situation getting out sludge or any other materials (debries/ brocked drain cover/ vegitation / soil,) and make complete line functional incluing cleaning of drains of any size / depth and removing sludge /organic material in covered transport and disposing the same out side MOD land complete all as specified as and directed by Engr-in-charge. Note : Rate including removing cover of drains and refixing also.

M & L for cutting in to existing manhole for connecting new drains, making good to pipe and rendrering, 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 as required of 150 mm/200mm/300mm dia of pipe complete all as speified and directed by Engr-in-charge.

Demolition of concrete of any description and in any position not otherwise specifically provided for.complete all as specified and directed by Engr-In-Charge.

M & L for 75mm thick PCC 1:3:6 type C-2 (40mm graded stone aggregate) as in plinth protection complete as directed by Engr-in-Charge.

Excavation in trenches n.exc 1.5m wide and n.exc 1.5m in depth for foundation, or shafts, wells, cess pits manholes, pier holes etc n.exc 10 Sqm on plan and n.exc 1.5m in depth and getting out in any type of Hard rock complete all as specified and directed

Supply only drain expert drain cleaning powder for cleaning of nahani trap, under ground PVC pipe, blockage traps complete all as specified and directed.

M/S LADPURIA ENTERPRISES (BID ID -3122305)

Ashish Sehgal and Co. (BID ID -3107949)

shakti construction (BID ID -3108644)

GIR RAJ BUILDERS (BID ID -3102329)

M/S MG GROUP (BID ID -3109229)

DEV CONSTRUCTION (BID ID -3121667)

Vijeta Solutions (BID ID -3107321)