REPAIR AND CLEANING OF MANHOLES, SEWAGE LINE AND SEPTIC TANKS AT AF STATION, BAREILLY

Amount

Demolition of reinforced cement concrete in any position and any description including cutting of reinforcement bars to facilitate demolition complete all as specified and directed.

M & L for providing pre-cast cement concrete landing, cover slabs, chullah hoods, chajjas, shelves and similar items with plain faces in cement concrete 1:2:4 type B-1, using 20 mm graded stone aggregate and setting in cement mortar 1:6 complete all as specified and directed.

M & L for mild steel TMT bars 6 to 8 mm dia, cut to length, bent to shape required including cranking, bending spirally for hooping for columns 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.

Demolition of brick work or stone / boulder masonry including all quoins, arches, pillars, etc. built in cement mortar or cement lime mortar complete all as specified and directed.

M & L for brick work with fly-ash old size bricks having designation 75 conforming to IS-12894 (2002), straight or curved on plan exc. 6.00 m mean radius built in cement mortar 1:6 complete all as specified and directed.

M & L for brick work with any type of bricks (EXCEPT BRICKS), straight or curved on plan exc. 6.00 m mean radius built in cement mortar 1:6 complete all as specified and directed. NOTE: - OLD BRICKS OBTAINED FROM DEMOLITION SHALL BE USED UNDER THIS ITEM.

M & L for rendering 15 mm thick cement plaster on fair faces of brick work or concrete surfaces with cement mortar 1:6 finished even and fair complete all as specified and directed.

Excavation in trenches not exc. 1.50 m wide and not exc. 1.50 m in depth for foundation etc. or for manholes, cesspits, shafts etc. not exc. 10 Sqm on plan and getting out in soft / loose soil complete all as specified and directed.

Excavation in trenches not exc. 1.50 m wide and exc. 1.50 m but not exc. 3.0 m in depth for foundation etc. or for manholes, cesspits, shafts etc. not exc. 10 Sqm on plan and getting out in soft / loose soil complete all as specified and directed.

Removing surplus excavated material (SOIL) to 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.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc. 25 cm thick in each layer as in soil complete all as specified and directed.

M & L for cement concrete 1:4:8, type D-2 (using 40 mm graded stone aggregate) as in bed to drain pipes of 200 mm bore including packing under and haunching against the sides of pipe after they are laid and tested complete all as specified and directed.

M & L for cement concrete 1:4:8, type D-2 (using 40 mm graded stone aggregate) as in bed to drain pipes of 150 mm bore including packing under and haunching against the sides of pipe after they are laid and tested complete all as specified and directed.

Demolition and breaking up drain pipes of 200 mm bore (salt glazed stoneware, AC or reinforced concrete) set in cement mortar complete all as specified and directed.

Demolition and breaking up drain pipes of 150 mm bore (salt glazed stoneware, AC or reinforced concrete) set in cement mortar complete all as specified and directed.

S & F of 200 mm bore reinforced concrete pipe class NP-2 laid and jointed complete with collars in neat cement slurry complete all as specified and directed.

S & F of 150 mm bore reinforced concrete pipe class NP-2 laid and jointed complete with collars in neat cement slurry complete all as specified and directed.

M & L for providing plain cement concrete type B-1, 1:2:4, (using 20 mm graded stone aggregate), as in copings, bed block for embedding hold fasts, kneelers, apex stones, bed plates, water troughs and the like including weathering, slightly rounded or chamfered angles & throating as directed including necessary form work as required complete all as specified and directed.

M & L for providing plain cement concrete, type D-2, 1:4:8 (using 40 mm graded stone aggregate) as in foundation, filling and mass concrete complete all as specified and directed.

M & L for cutting into existing manhole for connecting new drain, making good to pipe and rendering, cutting out existing benching for and forming branch channel (½ round or ¾ section) in cement concrete 1:2:4 type B-1 smooth finished, and reforming benching as required for 75 to 100 mm dia pipe complete all as specified and directed.

M & L for cutting into existing manhole for connecting new drain, making good to pipe and rendering, cutting out existing benching for and forming branch channel (½ round or ¾ section) in cement concrete 1:2:4 type B-1 smooth finished, and reforming benching as required for 150 mm dia pipe complete all as specified and directed.

S & F in repairs vitreous China half stall type white urinal (excluding flushing cistern, flush pipe and waste pipe) but including connections to flushing pipe and out going pipes etc complete all as specified and directed.

Cleaning of the any type blockage of Nahani trap, Gully trap, Floor trap, manhole of any size and depth in any situation by way of cleaning mechanically or by way of any suitable means including removal of all foreign material and washed throughly to grating of trap, cast iron waste pipes by opening the cleaning eyes of CI pipes and deposition the sludge in newly excavated pits of suitable size at a distance not exceeding 50 meters from the starting point and covering the same with the soil obtained from excavation of pits including all necessary excavation and earthwork including cleaning of sucsessive blocked manhole wherever required and as ordered by Concerned JE / Engineer-in-Charge and keeping the sewage funtional by cleaning trap, WC, soil waste, vent pipe, gully trap and the like upto first manhole with and including taking precaution measure, equipments as required for working in foul conditions with and including plugging to or cleaning manholes and removing the plug after cleaning operation complete all as specified and directed. NOTE: - All safaiwala as required for attending the complaints shall be equiped with adequate tool and plant such as bucket, cleaning rod, hammer, sewage pump etc. for each working day. Complaints of blockage should be completed within 24 hours, failing which Rs. 200.00 per day for each complain shall be recovered from the contractor's dues. After completion of each working day, cleaning staff alog with contractor or his representative should report to Concerned JE or Engineer-in-Charge for intimation of the completion of previous complaints and obtaining the fresh complaints for next day.

Removing the manhole covers any size and type, manholes of depth not exc. 3.00 m and taking out liquid, sludge, solid contents from the manhole alongwith cleaning of sewage line of 100 mm dia pipe by manually or mechanically as directed by Engineer-in-Charge as per site requirement including making the same fully functional to the entire satisfaction of Engineer-in-Charge with and including removal of sludge and solid contents outside of the defence land alongwith disposal of the same according to humen hygiene and re-fixing the manhole cover to its original position complete all as specified and as directed. NOTE: - Length of pipe line shall be measured from centre to centre of manhole and cost of the cleaning manhole shall deemed included in the unit rate of this item.

All as per item No. 24.00 hereinbefore but for 150 mm bore sewage line complete all as specified and as directed.

All as per item No. 24.00 hereinbefore but for 200 to 300 mm bore sewage line complete all as specified and as directed.

Cleaning of sewage water drain of average cross sectional area upto 1.70 Sqm by means of removing the filled earth, debris, plantation and the like with and including removal of the same outside of the defence land alongwith disposal of the same according to humen hygiene complete all as specified and as directed.

Taking off existing covers of septic tank, soakage well, soak pit, sewage sump or manholes any size and depth and cleaning the same by dewatering the water and taking out complete sludge and other foreign material in liquid, semi liquid, mud, silt or in solid state by manually or mechanically after emptying the water by mechanical pumping after plugging the inlets if required, and removing the sludge to a distance not exceeding 1500 m outside of the defence area and burying the same in newly excavated pits of suitable sizes and covering the same 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: - THE EXCAVATION AND EARTH WORK OF PIT IN ANY TYPE OF SOIL IN DEEMED TO BE INCLUDED IN THE UNIT RATE OF THIS ITEM. NO EXTRA PAYMENT SHALL BE MADE FOR DE-WATERING WHICH SHALL DEEMED TO BE INCLUDED IN UNIT RATE OF THIS ITEM. NETT QUANTITY OF SLUDGE (SOLID CONTENT) AS REMOVED SHALL BE MEASURED AND PAID.

SHRI SIDHI VINAYAK INFRASTRUCTURE DEVELOPERS

sunder and company

VINOD TRADING CORPORATION

Zaigham Enterprises