REAPIR TO AND CLEANING OF SEWAGE LINE, SEPTIC TANK, STP SOAKAGE WELLS AND OTHER MISC WORKS AT WEST SIDE OF LEHL MARG UNDER GE (S) BINNAGURI

Amount

Demolition & breaking up drain pipes( salt glazed ware, AC or reinforced concrete) set in cement mortar, internal dia of pipe 150mm

Demolition & breaking up drain pipes( salt glazed ware, AC or reinforced concrete) set in cement mortar, internal dia of pipe 200mm

Demolition & breaking up drain pipes( salt glazed ware, AC or reinforced concrete) set in cement mortar, internal dia of pipe 100/110mm

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing) removing serviceable tiles to store and rubish off the premises all as directed by the Engr-in-Charge.

Demolition of precast block masonary / Brick work or precast concrete article built in cement mortar

Demolition of reinforced cement concrete of any description and in any position such as precast manhole cover or cover slabs of septic tank etc (reinforcement cut as required to facilitate demolition)

Demolition of cement concrete (Unreinforced) Concrete of any description and in any position not otherwise specifically provided for

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

Excavation in trenches n.exc 1.5 in deep and n.exc 1.5 m wide for foundation etc not exc 10 sqm on plan and getting out in soft / loose soil

ditto all as per item No 9 above but beyond 1.5m or part thereof in depth beyond the first 1.50m

Excavation over areas in soft/loose soil n.exc 1.5M depth for foundation etc & getting out

ditto all as per item No 11 above but beyond 1.5m or part thereof in depth beyond the first 1.50m

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick with soils.

Removing Excavated soils exceeding 250 M but not exceeding 500 M and depositing where directed.

M&L for precast RCC 1: 1.5 :3 type B-1 using 20mm graded aggregate set in cement mortar 1:4 as in manhole covers including necessary formwork complete all as specified and as directed

M&L PCC 1:3:6 type C-2 (40mm graded aggregate) as in foundations, filling and mass concrete

M&L PCC 1:3:6 Type C-1 (20mm graded aggregate) as in coping/benching for man holes.

M&L PCC 1:3:6 type C-2 concrete bed to drain pipes including packing under & haunching against the sides of pipes after they are laid & tested dia of pipe 200mm

M&L PCC 1:3:6 type C-2 concrete bed to drain pipes including packing under & haunching against the sides of pipes after they are laid & tested dia of pipe 150mm

M&L PCC 1:3:6 type C-2 concrete bed to drain pipes including packing under & haunching against the sides of pipes after they are laid & tested dia of pipe 100/110mm

S&F for PVC (SWR) (Bore of pipe 200mm) pipes with working pressure 6 kg/cm2 single socketed, in any length with rubber ring joints fixed to walls with necessary clamps, bolts etc complete all as directed by Engr-in-Charge.

S&F for PVC (SWR) (Bore of pipe 150mm) pipes with working pressure 6 kg/cm2 single socketed, in any length with rubber ring joints fixed to walls with necessary clamps, bolts etc complete all as directed by Engr-in-Charge.

S&F for PVC (SWR) (Bore of pipe 100/110mm) pipes with working pressure 6 kg/cm2 single socketed, in any length with rubber ring joints fixed to walls with necessary clamps, bolts etc complete all as directed by Engr-in-Charge.

S&F for PVC (SWR) bends any radius fixed to PVC Pipes/Steel Gutters etc complete all as directed by Engr-in-Charge (Bore of bend 200mm)

M&L for mild steel TMT bars 6mm to 8mm dia cut to length , bent to shape required, including cranking , bending and binding with MS wire , not less than 0.9 mm dia or securing with clip.

M&L for 15 mm thick plastering in cement mortar 1:3 on fair faces of brick or concrete surface finished even & smooth without using extra cement

M&L for 20mm thick plastering in cement mortar 1:4 on other than fair faces of brick or concrete surface finished even and smooth with using extra cement

M&L for Brick work with subclass ‘B’ bricks, straight or curved on plan exc 6 m mean radius, built in cement mortar 1:4.

M&L for non-skid ceramic coloured (400x400x7 to 8 mm thick) tiles set and jointed in neat cement slurry pointed in white or coloured cement to match in floor over 15mm thick screed bed in CM(1:6) all as specified and directed by Engr-in-charge

M&L for glazed coloured ceramic tiles (450x350x7mm thick) on vertical surfaces such as skirting/dado set and jointed in neat cement slurry pointed in white or coloured cement to match over 15mm thick rendering in CM(1:4) all as specified and directed by Engr-in-charge.

M & L 80 mm thick M-35 grade factory made vibratory compacted cement concrete rubber moulded, interlocking paver block any shape and size confiroming to IS 15658-2006 with grey cement and pigment as approved laid over and incl 50 mm thick consolidated sand cushion and joints filled with sand complete all as specified and directd.

Cleaning of blocked sewage line 150mm bore by rodding with using sectional sewer rod / flexible sewer rod /steel rod or split bamboo stick throughly from both sides between adjacent manholes / inspection chamber to manholes of any depth and size including well flushing with water till clear flow of sewage line is observed including taking out sludge & other foreign particles from manhole & pipe lines and buried in earth pits and spreading of bleaching powder @ 1kg/sqm over the sludge before filling of earth in layer of 30 cm complete all as specified and to the entire satisfaction of Engr-in-Charge.

Cleaning of blocked sewage line 200 mm bore by rodding with using sectional sewer rod / flexible sewer rod /steel rod or split bamboo stick throughly from both sides between adjacent manholes / inspection chamber to manholes of any depth and size including well flushing with water till clear flow of sewage line is observed including taking out sludge & other foreign particles from manhole & pipe lines and buried in earth pits and spreading of bleaching powder @ 1kg/sqm over the sludge before filling of earth in layer of 30 cm complete all as specified and to the entire satisfaction of Engr-in-Charge.

All as per ser item No 33.00 above but sewage line of 100/110mm bore. Notes for Ser item No 33 & 34 (i) Length of manhole to manholes shall be measured in these item. (ii) Cleaning of sewage line to be started from down stream side, in this operation some pipe line will be cleaned automatically and need not to be cleaned by rodding and the same shall not be measured for payment. (iii) The unit rate of the item shall be deemed to include the removal of sludge / waste water accumulated in manhole / inspection chamber due to cleaning of drain by rodding. (iv) Water required for cleaning the sewage line are the responsibility of the contractor and no extra payment will be made in this regard. (v) Cost of bleaching powder and lime deem to be included in unit rate.

Cleaning of septic tank , soakage well of any size by removing of sludge from inside the septic tank and removing to a distance exc. 250m but not exc. 500m and buried the same in to earth pits including excavation of earth pits of required size & depth, depositing & spreading of sludge, returning in filling earth over sludge with bleaching powder @ 1 Kg/sqm and removal of surplus soil to a distance not exc. 50m all complete as specified and as directed. NOTE : Earth to be filled over the pit over bamboo matting after sufficient absorption of liquid for a period of 48 hours and spreading of bleaching powder over the sludge before earth filling as directed by the Engr-in-Charge. Cost of bamboo matting, spreading of bleaching powder and excavating the earth pit and filling earth etc shall be included in the unit rate as quoted and size of pit shall be made accordingly as directed by Engr-in-Charge. The measurement of sludge shall be taken as per size of earth pit with actual depth of sludge deposited in the earth pit after initial settlement of 48 hours.

Cleaning of blocked gully trap/floor trap etc of any size by rodding thoroughyly to manhole and well flushing with water after cleaning and including remove of sludge and other materials obtained from cleaning, garbage to a pit made for this purpose and filling upto the earth complete as as specified and as directed.

Cleaning of blockages of WHB, EWC etc of any size by rodding thoroughyly to manhole and well flushing with water after cleaning and including remove of sludge and other materials obtained from cleaning, garbage to a pit made for this purpose and filling upto the earth complete as as specified and as directed.

Cleaning of blocked man holes upto 60cm depth by removing of sludge from inside and removing to a distance exc 200m but no exc. 500m and burried the same in to earth pits including excavation of earth pits of required size & depth, depositing & spreading of sludge, returning in filling earth over sludge and removal of surplus soil to a distance not exc. 50m all complete as specified and as directed.

All as per item No 38 above but exc 0.60Metre but nexc.1.50Metre in deep.

All as per item No 38 above but exc 1.50Metre but nexc.3.0 Metre in deep. Notes for Ser item No 38 & 39 (i) The unit rate of the item shall be deemed to include the removal of sludge / waste water accumulated in manhole / septic tank / soakage chamber. (ii) Water required for cleaning the sewage line are the responsibility of the contractor and no extra payment will be made in this regard. (iii) Cost of bleaching powder and lime deem to be included in unit rate.

M&L cutting into existing manhole for connecting new drains making good to pipe and rendering cutting out existing benching for & forming branch channel (1/2 round or 3/4 section) in cement concrete 1:2:4 type B-1 smooth finished & reforming benching as required dia of pipe 100/110mm

M&L cutting into existing manhole for connecting new drains making good to pipe and rendering cutting out existing benching for & forming branch channel (1/2 round or 3/4 section) in cement concrete 1:2:4 type B-1 smooth finished & reforming benching as required dia of pipe 150mm

M&L cutting into existing manhole for connecting new drains making good to pipe and rendering cutting out existing benching for & forming branch channel (1/2 round or 3/4 section) in cement concrete 1:2:4 type B-1 smooth finished & reforming benching as required dia of pipe 200mm

Supply & fix in repair 110 mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints fixed to wall with necessary clamps,bolts etc.complete all as specified and as directed

S&F in repair PVC(SWR)75mm pipes single socketed, in any length with rubber ring joints, laid in trenches or in floor all as specified and directed.

Supply & fix in repair 75 mm bore PVC (SWR) bends any radius complete all as specified and directed by the Engr-in-Charge.

Supply & fix in repair 110 mm bore PVC (SWR) bends any radius complete all as specified and directed by the Engr-in-Charge.

Supply & fix in repair 110 mm bore PVC (SWR) vent cowl fixed in position complete all as specified and directed by the Engr-in-Charge.

Supply & fix in repair 75 mm bore PVC (SWR) vent cowl fixed in position complete all as specified and directed by the Engr-in-Charge.

M&L in repairs for CI Nahani trap with grating including jointing to waste pipe fixed in cement concrete (1:2:4) type B1(diameter of outlet 100mm) as in repair

Supply & fix in repairs, CI Floor trap 100mm diameter of outlet, with gratings, including jointing to waste pipe fixed in PCC 1:2:4 type B-1 (using 20 mm graded stone aggregate) complete all as directed.

Supply only water proofing compound.

Taking down 15mm dia steel tubing and connections, including cleaning and refixing or removal to store complete all as directetd.

Taking down 20mm dia steel tubing and connections, including cleaning and refixing or removal to store complete all as directetd.

Refixing of old 15mm bore dia steel tubing and connections in new or old position (wall, ceiling or floor, etc) complete all as directed.

Refixing of old 20mm bore dia steel tubing and connections in new or old position (wall, ceiling or floor, etc) complete all as directed.

Supply and fix galvanised steel water tubing 15 mm bore dia, medium grade with all fittings and fixed complete to walls/ceiling or laid in floors complete all as directed by the Engr-in-Charge.

Supply and fix galvanised steel water tubing 20 mm bore dia, medium grade with all fittings and fixed complete to walls/ceiling or laid in floors complete all as directed by the Engr-in-Charge.

M&L cement concrete type C-2, 1:3:6 (40 mm graded aggregate) 75 mm thick in Plinth protection/path Finished even and fair complete all as directed.

M&L PCC 1:3:6 type C2 using 40mm graded stone aggregate as in surface channels/drain including forming fair finished to drain channel.

M & L for loose filling with broken bricks aggregates of gauge 80mm to 150mm in soakage pits, soakage well complete all as specified and directed Note:- The contract sum shall be calculated by deducting the amount shown in Credit Schedule attached to this tender, from total amount of Schedule 'A'/BOQ

M/S VIRENDRA KUMAR SINGH

M/S MAJUMDER CONSTRUCTION

samrat saw mill and joinery workshop

R K AGARWAL

M/s AHMED ENGINEERING

M/S East India Traders

Tirupati Construction

S.N. GHOSH AND CO.

SINGH & CO

SG ENTERPRISE