REPAIRS / CLEANING OF SEWAGE LINES, SEPTIC TANK AND MANHOLES IN TECH AREA UNDER AGE B/R-II AT AF STN JODHPUR

Amount

Cleaning/clearing of blocked under ground sewage lines of 100mm to 150 mm dia, any description and in any position, any depth, by hydraulic jet pressure water pipe with compressor and sewage sludge pumps, from one manhole to next manhole and washing throughout with fresh water including removing all sludge from the sewage lines in covered vans, trolley and disposed off properly outside the MD land upto the entire satisfaction of engineer in charge complete all as specified and directed

Cleaning/clearing of blocked under ground sewage lines of 200mm to 300 mm dia, any description and in any position, any depth, by hydraulic jet pressure water pipe with compressor and sewage sludge pumps, from one manhole to next manhole and washing throughout with fresh water including removing all sludge from the sewage lines in covered vans, trolley and disposed off properly outside the MD land upto the entire satisfaction of engineer in charge complete all as specified and directed

Cleaning of manhole of any description & size, not exceeding 1.5 M in depth including lifting up and removing sludge and any other foreign material with vehicle mounted sewage/sludge sucker and washing down with water for smooth functioning of sewage line upto the entire satisfaction of engineer in charge complete all as specified and directed. Note:- Sludge/sewage obtained from cleaning shall be removed and disposed off properly outside MD Land.

Cleaning of manhole of any description & size, exceeding 1.5 M in depth including lifting up and removing sludge and any other foreign material with vehicle mounted sewage/sludge sucker and washing down with water for smooth functioning of sewage line upto the entire satisfaction of engineer in charge complete all as specified and directed. Note:- Sludge/sewage obtained from cleaning shall be removed and disposed off properly outside MD Land

Cleaning of septic tank and filter bed of capacity exceedig 50 users and upto 100 users by removing sewage sludge, accumulated solid/semi solid sludge and any other foreign material with vehicle mounted sewage/sludge sucker and washing down with water and removing the sludge and other material obtained for disposing outside MD Land upto the entire satisfaction of engineer in charge complete all as specified and directed.

Removing blockage of soil/waste pipe of any dia and cleaning the lines in between "Floor/Nahani trap to Gully trap and upto first man-hole" by mechanical means and washing down with fresh water including removing all sewage sludge from the sewage lines and disposed off properly outside the MD land upto the entire satisfaction of engineer in charge complete all as specified and directed

Removing blockage of soil/waste pipe of any dia and cleaning the lines in from "WC to 1st manhole" by mechanical and washing down with fresh water including removing all sewage sludge from the sewage lines and disposed off properly outside the MD land upto the entire satisfaction of engineer in charge complete all as specified and directed

Demolition of stone/boulder masonry, built in cement mortar including all quoins, arches, pillars, etc. and removing from site complete all as specified and directed by the Engineer-in-Charge.

Material & labour for squared rubble walling, Jodhpur type, brought up to courses, well bonded, bedded and solidly hearted, built in CM 1:4 complete all as specified and directed by the Engineer-in-Charge.

All as per item No. 9.00 above but except stone.

Material & labour for precast cement concrete 1:3:6 type C1 (Using 20 mm graded stone aggregate) block masonry with solid blocks, exceeding 10 cm in width and setting in cement mortar 1:6 complete all as specified and as directed by the Engr-in - Charge.

Material & labour for rendering 15mm thick on fair faces of brick work or concrete surfaces in cement mortar (1:4) and finishing the surface even and smooth complete all as specified and as directed by the Engr-in - Charge.

Material & labour for rendering 15 mm thick in cement mortar 1:4 on stone masonry surfaces finished even and smooth without using extra cement complete all as specified and directed by the Engineer-in-Charge.

Material & labour for precast factory made steel fibre reinforced concrete Manhole and Drain Covers of size 1200mm x 600mm x 50mm including dismantling the old unserviceable manhole covers and removal of the rubish material from site and make the site neat and tidy complete all as specified and as directed by Engr-in-Charge.

Material & labour for precast factory made steel fibre reinforced concrete Manhole and Drain Covers of size 900mm x 600mm x 50mm including dismantling the old unserviceable manhole covers and removal of the rubish material from site and make the site neat and tidy complete all as specified and as directed by Engr-in-Charge.

Material & labour for PCC 1:3:6 type C-1 (using 20 mm graded stone aggregate) in cills, steps, bands, copings, bed plates, blocks for inserting hold fasts etc. and the like including weathering, slightly rounded or chamfered angles and throating complete all as specified and directed by the Engineer-in-Charge.

Material & labour for cement concrete 1:2:4, type B1 (using 20mm graded stone aggregate) as in benching of manhole, surface channels, drains complete all as specified and directed by the Engineer-in-Charge.

Material & labour for extra for forming fair finished drain or channel 30 cm inner girth in cement concrete using extra cement including forms moulds mitred/stopped ends etc complete all as specified and as directed.

Demolition of Cement concrete (unreinforced) of any description and in any position not otherwise specifically provided complete all as specified and as directed by the Engr-in - Charge.

Material & labour for cement concrete 1:4:8, type D-2 (using 40 mm graded stone aggregates) as in foundation, filling and mass concrete all as specified and directed.

Excavation in trenches in any type of soil, not exceeding 1.5m wide and not exceeding 1.5 in depth, for foundation, etc. or for shafts, wells, cess pits, manholes, pier holes, etc not exceeding 10 sqm on plan and not exceeding 1.5m in depth and getting out complete all as specified and directed by the Engineer-in-Charge.

All as per item No 21.00 above but depth exceeding 1.5 meter but not exceeding 3.00 meter.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25cm in soil complete all as specified and directed by the Engineer-in-Charge.

Removing excavated material (soil) not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and directed by the Engineer-in-Charge.

Demolition and breaking up drain pipes 100/150/200 mm internal dia (Salt glazed stoneware, AC or reinforced concrete) set in cement mortar including haunching and bed concrete complete all as specified and directed by the Engineer-in-Charge.

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

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

Material & labour for Reinforced concrete pipes 150mm dia, class NP2, laid & jointed complete with collars complete all as specified and directed by the Engineer-in-Charge.

Material & labour for Reinforced concrete pipes 200mm dia, class NP2, laid & jointed complete with collars complete all as specified and directed by the Engineer-in-Charge.

Material & labour for cutting into existing manholes for connecting new drains of 150mm internal dia pipe, making good to pipe and rendering, cutting out existing benching for and forming branch channel ( ½ round or 3/4 Section) in cement concrete 1:2:4 type B-1 smooth finished and reforming benching as required complete all as specified and directed by the Engineer-in-Charge.

Dismantling of cast iron or reinforced concrete drain pipes of dia 75/100 mm, and breaking up drain pipes, jointed in cement mortar and taking out of trenches, if required complete all as specified and directed by the Engineer-in-Charge.

Supply & fixing PVC (SWR) pipes 110 mm dia single socketed, in any length with rubber ring joints laid in trenches or in floors complete all as specified and directed by the Engineer-in-Charge.

Supply & fixing PVC (SWR) pipes 110 mm dia single socketed, in any length with rubber ring joints fixed to walls complete all as specified and directed by the Engineer-in-Charge.

Supply & fixing PVC (SWR) pipes 75 mm dia single socketed, in any length with rubber ring joints laid in trenches or in floors complete all as specified and directed by the Engineer-in-Charge.

Supply & fixing PVC (SWR) pipes 75 mm dia single socketed, in any length with rubber ring joints fixed to walls complete all as specified and directed by the Engineer-in-Charge.

Provision of labour for bailing out the water from the Static Water Tank (SWT) of dia exceeding 3.0 metre but not exceeding 7.0 metre and depth not exceeding 3 metre and carrying out, cleaning, scraping down smoke soot, moulds, moss and efflorescent salts and trading oil and greasy spots etc from the walls and floor of Static Water Tank by scraping with the scrapers or iron wired brushes or by mechanical means and taking out liquid and sludge, solid contents from Static Water Tank (SWT) either manually or by mechanical pumping method and making the Static Water Tank (SWT) fully cleaned with clean water and make Static Water Tank (SWT) functional to the entire satisfaction of Engineer-in-Charge, including removing and disposing off properly the sludge and solid contents outside MD land complete all as directed by the Engineer-in-Charge. Note :- Any type of scaffolding, T&P, pumps required for cleaning of Static Water Tank (SWT) shall be arranged by the contractor and the rates quoted for this item includes the same.

Provision of labour for bailing out the water from the Static Water Tank (SWT) of dia exceeding 7.0 metre but not exceeding 15.0 metre and depth not exceeding 3 metre and carrying out, cleaning, scraping down smoke soot, moulds, moss and efflorescent salts and trading oil and greasy spots etc from the walls and floor of Static Water Tank by scraping with the scrapers or iron wired brushes or by mechanical means and taking out liquid and sludge, solid contents from Static Water Tank (SWT) either manually or by mechanical pumping method and making the Static Water Tank (SWT) fully cleaned with clean water and make Static Water Tank (SWT) functional to the entire satisfaction of Engineer-in-Charge, including removing and disposing off properly the sludge and solid contents outside MD land complete all as directed by the Engineer-in-Charge. Note :- Any type of scaffolding, T&P, pumps required for cleaning of Static Water Tank (SWT) shall be arranged by the contractor and the rates quoted for this item includes the same.

DEV INDUSTRIES

CHOUDHARY CONSTRUCTION CO

M/S JALAL KHAN