REPAIR MAINT AND CLEANING OF SEPTIC TANKS, SOAKAGE PITS, MANHOLES AND SEWAGE LINES IN THE AREA OF AGE BR-I UNDER GE FAIZABAD

Amount

Excavation in trenches not exceeding 1.50 m wide and not exceeding 1.50 m depth for foundation, manholes, sewer lines etc and getting out in soft/ loose soil complete all as specified and directed.

All as per Ser Item No. 1.00 above but depth exceeding 1.50 m and not exceeding 3.00 m.

Demolition or breaking up of 150mm dia bore drain pipes (SGSW, AC or reinforced concrete), set in cement mortar including breaking and removal of bedding and haunching complete complete all as specified and directed.

All as per Ser Item No. 3.00 above but 200mm dia pipes pipes

M&L for cement concrete bed to drain pipes of 150mm in PCC (1:3:6) type C-2 (using 40 mm graded stone aggregate) including packing under and haunching against the sides of pipe after they are laid and tested complete complete all as specified and directed.

All as per Ser Item No. 5.00 above but for 200mm dia bore pipes

Supply and laying 150 mm internal dia reinforced concrete pipes class NP-2 laid in trenches and jointed complete all as specified and directed.

All as per Ser Item No. 7.00 above but 200 mm interal dia of pipes.

Demolition of brick work or stone / boulder masonry built in cement mortar or cement lime mortar including all quoins, arches, pillars etc but excluding ashlar facings, dressed stone work and precast concrete articles complete all as specified and directed .

Demolition of precast reinforced cement concrete articles such as manhole / drain cover slabs etc, set in cement mortar of any description and in any position complete all as specified and directed.

Demolition of cement concrete (un-reinforced) in ground floors and pavings n.exc 15cm thickness (below or above ground level) complete all as specified and directed by Engr-in-Charge.

M&L for Plain Cement Concrete (1:3:6) type C2 (using 40 mm graded stone aggregate) as in foundations, filling and mass concrete etc complete all as specified and directed.

M&L for brickwork with old size sub class 'B' bricks in cement mortar (1:6), straight or curved on plan exc. 6m mean radius complete all as specified and directed by Engr-in-Charge.

All as per ser item No. 13.00 above but except bricks.

M&L for PCC (1:2:4) type B1 (using 20mm graded stone aggregate) as in cills, coping, bed plates, bed blocks for hold fasts, apex stones and the like with plain fair faces including weathering, slightly rounded or chamfered angles and throating and necessary form work complete all as specified and directed.

Returning, filling in including spreding, levelling, watering and well ramming in layers not exc 25 cm thick with soil obtained from excavation complete all as specified and directed.

Removing excavated surplus soil at a distance not exc 50 m and depositing where directed at a level not exc 1.50 m above the starting point complete all as specified and directed.

Taking down cement or cement lime plaster of any description including racking out joints, hacking for key, scrubbing down with water complete all as specified and directed by Engr-in-Charge.

M&L for 15 mm thick rendering in cement mortar (1:4) on fair faces of brick work or concrete surfaces of walls, finished even & smooth without using extra cement complete all as specified and directed by Engr-in-Charge.

M&L for mild steel TMT bars 10 mm 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 0.9 mm dia or securing with clips complete all as specified and directed by Engr-in-Charge.

M&L for precast RCC (1:2:4) type Bi (using 20mm graded stone aggregate) as in cover slabs etc and set in cement mortar (1:6) inclding all necessary form work for fair finished concrete surfaces complete all as specified and directed.

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

Extra for forming fair finished drains & channels 30 cm inner girth in cement concrete, using extra cement, including forms, moulds etc complete all as specified and directed (Inner girth only measured).

M&L for 16 mm size mild steel square bars conforming to Fe-290, Gde-E-165 as in rungs and similar works including a coat of bituminous paint complete all as specfied and directed.

M&L for preparation of newly plastered surfaces of walls and applying two coats of cement base paints over a coat of cement primer complete all as specified and directed.

S&F in repairs, 100mm dia bore cast iron (sand cast) soil, waste and vent pipes, laid in trenches in any length with or without ears and jointed in cement joints complete all as specified and directed by Engr-in-Charge.

S&F in repairs, 100mm dia bore cast iron (sand cast) soil, waste and vent pipes, fixed to walls in any length with or without ears and jointed in cement joints including necessary MS clamps complete all as specified and directed by Engr-in-Charge.

S&F in repairs, 75mm dia bore cast iron (sand cast) soil, waste and vent pipes, fixed to walls in any length with or without ears and jointed in cement joints including necessary MS clamps complete all as specified and directed by Engr-in-Charge.

S&F in repair, 100mm dia bore cast iron bends (any radius) or diminishing pieces or tapers (larger bore to be measured) suitable for 100 mm bore cast iron pipe complete all as specified and directed.

S&F in repair, 75mm dia bore cast iron bends (any radius) or diminishing pieces or tapers (larger bore to be measured) suitable for 75 mm bore cast iron pipe complete all as specified and directed.

S&F in repair, 100mm dia bore cast iron Tee Y-shape or parallel branch piece suitable for 100 mm bore cast iron pipe complete all as specified and directed.

S&F in repair, 75mm dia bore cast iron Tee Y-shape or parallel branch piece suitable for 75mm bore cast iron pipe complete all as specified and directed.

Dismantling / taking down unserviceable PVC / AC rain water pipes of any dia including all fittings, heads, shoes, bends etc complete all as specified and directed.

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

S&F 110 mm dia bore PVC (SWR) bend of any radius complete all as specified and directed.

S&F 110mm dia bore PVC (SWR) shoes suitable for 110mm dia bore PVC rain water pipes complete all as specified and directed.

S&F 110mm dia bore PVC (SWR) "T" junction single (equal or unequal) complete all as specified and directed.

Cleaning / removing blockage from WC of any pattern including cleaning of soil pipe from WC trap to first manhole, nahani trap, floor trap, gully trap etc and emoving to low lying areas within 200m distance and burrying the same in ground properly to the entire satisfaction of Engineer-in-Charge. Note :- (i) The Contractor or his accredited representative/ supervisor will report to the I/C Maint of AGE B/R-I at 8.30 AM on every working day to collect the complaint slips and will report the completion on the same day. (ii) All blockages / complaints to be cleared within 24 Hrs. If any blockage is not cleared within 24 Hrs, a panelty of Rs 250/- per complaint shall be imposed to the cotractor for every day of delay. (iii) All T&P, cleaning apparatus and other allied arrangements for proper functioning of sewer system, shall be provided by the contractor without any extra cost to the Govt. (iv) The details of each complaint to be maintained in complaint resister alongwith complaint slips duly signed by the users and shall be produced in support of the payment.

Taking off manhole cover, cleaning of blocked/chocked sewer pipe line of any dia and laid at any depth from manhole to manhole or from cleaning eyes by rodding or by mechanical means and well flushing the complete line including takingout sludge /waste from manholes and removing to low lying areas within 200m distance and burrying the same in ground properly to the entire satisfaction of Engineer-in-Charge and re-fixing manhole cover in cement mortar (1:4) as required complete all as specified and directed.

Taking off existing covers of soak well/ septic tank/ manhole and cleaning by mechanical suction pump tanker of capacity 3000 Ltrs and laying/ throwing outside of MD land at approved locations as per arrangements made by the contractor and placing back in position the removed covers and set in cement mortar (1:4) complete all as specified and directed.

Taking off existing covers of septic tank, cesspool, soak well, lift well, soak pit or manholes of any size/capacity and cleaning by dewatering and taking out sludge in liquid mud, silt or in solid state after emptying the water with the help of combined high pressure water jetting cum suction (Vacuum) type machine mounted on vehicle having facilities of high pressuere of water thermoplastic fiber blended water jetting hose & through conical or round shaped nozzle pipe and removing the sludge to outside MD land at approved locations and burrying the same in newly excavated pits of suitable sizes and covering with excavated earth and placing back in position the removed covers and set in cement mortar (1:4) complete all as specified and directed. Note:- 50 % of whole volume of sludge shall be considered as solid content for measurement and balance is for foul water mixed with sludge.

ABC CONSTRUCTION CO

Jairajyadav security services

Khan Brothers

R K BROTHERS

JAI MAA VINHYAVASANI CONSTRACTION CO