Construction of CAD works for LIS Niun Pallian under Jal Shakti Division Bilaspur in Tehsil Sadar District Bilaspur (SH Laying jointing and testing in trenches HDPE pipes for distribution system and construction of 12 Nos field outlet assembly and

Amount

Excavation in foundation trenches etc. in earth work in all kinds of soil such as pick work, jumper work, blasting work in soft/hard rock, chiseling wedging out of rock where blasting is prohibited saturated soil stacking the excavated soil in all leads and lifts clear from the edge of excavation and then returning the stacked soil in 15cm layers, when required into sides of foundation etc. consolidating each deposited layer by ramming and watering and then deposing of all surplus excavated earth as directed within all leads and lifts.

Laying jointing and testing in trenches HDPE pipe of following diameter and classes as per IS: 4984-1995 grade PE-80 and jointing the pipes through push type compression joints by hydraulically operated machine complete with butt (heat) fusion welded joints with necessary fittings such as bends, tees, reducers etc. fabricated in accordance with IS: 8360 and IS: 8008 with latest amendements and shall be provided as per site conditions. The flanging of the pipes shall be made as and where required conforming to IS: code 8008 and 7634, stud ends shall be fussion welded on pipes & flanges shall be provided with slip on covered by epoxy coating / plastic powder. The flanges should be conform to ANSI B 16.5 with necessary nuts and bolts (Earth work in trenches to be measured and paid for separately) in all leads and lifts and to the entire satisfaction of the Engineer-in-charge.

Providing and laying cement concrete 1:4:8 (1cement:4sand:8 graded stone agg. 40mmnominal size) and curing complete excluding the cost of form work in foundation and plinth in all depths and to the entire satisfaction of the Engineer-in-charge.

Providing and laying cement concrete 1.1.5:3 (1cmeent: 1:5 snad: 3 graded stone agg.20mm nominal size finishing and curing complete excluding the cost of form work for RCC work in foundation and fottings in all leads and lifts and to the entire satisfaction of the Engineer-in-charge.

wall any thickness floor two level to floor three level.

Column, pillars, posts and struts upto floor two level

Floor two level to floor three level.

Lintels, beams girders bressumers and cantilevers upto floor two level.

Floor two level to floor three level.

Arches upto floor two level.

Floor two level to floor three level.

Suspended floor roofs landing shelves and their supports balconies, beams girders bressumers and cantilevers up to floor two level.

Providing and laying pre-cast slab in nominal cement concrete MIS M25and curing complete excluding the cost of form work in all leads and lifts and to the entire satisfaction of the Engineer-in-charge.

Providing form work with steel plates 3.15mm thick welded with angle iron in frame 30x30x5mm so as to give a fair finish including centering shuttering, strutting and propping etc. with wooden battens and ballies, height of propping and centering below supporting floor two ceiling not exceeding 4 mtr and removal of the same for in-situ reinforced concrete and plain concrete work in :-

Vertical surfaces such as walls (any thickness) partitions and the like including attached pilasters buttresses, plinth and string courses and the like and to the entire satisfaction of the Engineer-in-charge.

Foundation footings base of columns and the like and mass concrete and to the entire satisfaction of the Engineer-in-charge.

Flat surfaces such as soffits of suspended floor landings and the like up to 200mm thickness and to the entire satisfaction of the Engineer-in-charge.

Vertical surfaces such as walls (any thickness) partitions and the like including attached pilasters buttresses, plinth and string courses and the like and to the entire satisfaction of the Engineer-in-charge.

Upto 4.00 mtr (for vertical surface of tank)

Column, pillars, posts and struts

Beams, cantilever, girders and lintels sides and soffits of beams, beam hounchings, catilevers,bressumers, and linetels not exceeding 1.00 mtr depth in all ht from floor

Providing formwork of ordinary timber plankings,soas to give an rough finish including centring, shuttering,strutting and propping etc. with wooden battens and ballies height of propping and centering below supporting floor to ceiling not exceeding 4 mtrs and removal of the same for insitu reinforced concrete and plain (in arches exeeding 6 mtrs span).

Beyond 4.mtr hiehgt

Boulder filling at bottom in all leads and lifts and to the entire satisfaction of the Engineer-in-charge.

Fitting and accessories

110mmdia PN-4.0/5.0/6.0/ 8.0 HDPE pipe

110mmdia PN-6 HDPE pipe end

110mmdia PN-6 HDPE pipe 90 degree bends

110mmdia PN-6 HDPE QC pump connector

Providing mild/tor steel reinforcement for RCC work including bending binding and placing in position complete in all depths and heights and to the entire satisfaction of the Engineer-in-charge.

Providing and fixing in position RCC pipe of following dia, class and length for outlets and to the entire satisfaction of the Engineer-in-charge.

RCC pipe of 900mm dia NP-2.0

RCC pipe of 350mm dia NP2.0

Providing and fixing of Cast Iron Sluice valve Kirloskar/Leader make of 100mm dia with hand wheel as per IS: 14846-2000 class-PN-1 including brass spindle as per 2906-1984 complete with bolts, nuts, rubber insertion etc. (The tail piece if required shall be measured and paid for separately) and to the entire satisfaction of the Engineer-in-charge.

Providing and fixing CI sluice valve of Leader / Kartar/Bir make of 80 mm dia (with hand wheel) as per IS: 780-1984 class-1 upto 300mm dia i/c brass spindle and as per 2906-1984 class-II for dia> 300mm) complete with bolts, nuts, rubber insertion etc. (the tail piece if required shall be measured and paid for separately).

Providign and fixing double flanged cast iron non return valve of following dia of Kirloskar/Leader make to rising main conforming to BS: 1868 as per class PN-1.00 and capable of with standing of 10.20kg/cm2 seat pressure with upto date amendments and to the entire satisfaction of the Engineer-in-charge.

150mm dia class PN-1.00

Providing and fixing screwed type cast iron air valve of 25mm dia (single ball type) of Leader make conforming to BS: 1452-90 with upto date amendments as per class PN-10.00 to withstand a seat pressure of 11.22kg/cm2 in rising main and to the entire satisfaction of the Engineer-in-charge.

Steel work welded in built up section including cutting, hoisting fixing in position and applying a priming coat of red lead paint in gratings framed guard, bars, ladders, railing brackets and similar works and to the entire satisfaction of the Engineer-in-charge.

Miscellanious for locking arrangement and other accessories etc and to the entire satisfaction of the Engineer-in-charge.

Providing and laying cement concrete 1:3:6 (1cement: 3sand: 6 graded stone agg. 40mm nominal size) excluding the cost ofcentering & shuttering in foundation and plinth in all leads and lifts.

Providing in RCC work smooth finihsing of the exposed surface with cement mortar 1:3 (1cement: 3sand) complete in all respect within all leads and lifts.

Finsihing wall with water proofing cement paint of approved brand and manufacture and of required shade onundecoated wall surfaces (two coats) to give an even shade after throughly brushing the surface to remove all dirt and remains of loose powdered materials.

Providing and fixing 500mmd ia SFRC manhole cover with frame and the weight of frame and cover should not be less than 100kg complete in all respect within all leads and lifts

Laying, Jointing and testing galvanized mild steel tube screwed and socketed in trenches of 80 mm dia. including tube fittings such as bends, tees, reducers, unions etc. complete and to the entire satisfaction of the Engineer-in-charge (earth work in trenches to be measured and paid for separately).

20mm dia

Providing and fixing bends of required degrees made from parent tubes conforming to relevant codes fully flanged with MS flange table-5 conforming to IS: 6392-1971 complete in all respect and to the entire satisfaction of the Engineer-in-charge. (80mm dia)

Providing plinth protection 50mm thick in cementr concrete 1:3:6 (1cement: 3sand: 6 graded stone agg. 20mm nominal size) including finishing of the top surface of concrete smooth in all leads and lifts and to the entire satisfaction of the Engineer-in-charge.

Providing under layer for plinth protection of 75mm thick unconsolidated bed dry bricks/ stone agg. 40mm wall rammed and consolidating with fine sand including preparation of grade in all leads and lifts and to the entire satisfaction of the Engineer-in-charge.

Providing and fixing of below items required for OHSR complete

Ven pipe including CI cowl complete

Flanged bell mouth along with puddle collars and to the entire satisfaction of the Engineer-in-charge.

Expansion joints and to the entire satisfaction of the Engineer-in-charge.

Laying jointintg and tesitng in trenches (to level or grade) of pipe jointed with 5% joint flanged and remaining butt weld) joint of below diameter (including the cost of bends) conforming to IS: 1239-1990 latest upto date amendements) of grade and wal lthickness as specified beow, suitable to withstand required hydroulic test pressure in random length 4m-6m with plain ends and jointed with MS flanges conforming to IS: 6392-1971 (latest upto date amendment) and welding of flnages as per IS: 816-1969 with electrodes as per IS: 814-1991 including required number and size of MS nuts and bolts as per IS: 1369-1967 and compressed asbestos fibre jointing gaskets sheet not less than 3 mm in thickness as per IS: 2712-1998. The welding of flanges to be done on both faces in requiste layers to make the joinjt leak proof and to the entire satisfaction of the Engineer-in-charge. The laying of pipe conform to IS: 5822-1994 and as per CPHEEO manual and will including all operations sucn as cutting, welding and jointing including flushing, cleaning and hydroulic testing completein all respect and to the entire satisfaction of the Engineer-in-charge including entire carriage of matersials upto all leads and lqifts. Pipes will be measured in straight length only (earth work in trenches, flanged joint (at every fifth joint) and butt welding joints wil be measured and paid for separately).

150mm dia GMS pipe IS: 1239-1990 with thickness 4.80mm

Providing , welding and fixing of MS flanges 5% total joint, conforming to following tables, as per IS: 6392-1971 (latest with upto date amedments) and welding of MS flanges with GI/ MSERW pipe in requisite layers on both faces to make the joint leak proof (The cost of providing and laying of MSERWpipe to be measurd and paid for separately). The welding of alnges should conform to IS: 816-1969 with electrodes as per IS: 814-1991 and required number of nuts and bolts conforming to IS: 1364. The thickness of gasket not less than 3.00 mm conforming to IS: 2712-1998. the work shallbe done as per entire satisfaction of the Engineer-in-charges.

RD 0 to 960 table-17

RD 960 to 1880 tale-5

Providing circumferential butt welded joints by electrical arc welding of following dia GI pipe welded in requiste number of weld runs so as to achieve the minimum effective throat thickness of weld conforming to IS: 816-1969 specifications by using welding electrodes of 2.5mm to 6.3mm of Advani Orelon (Adore)-CITOJET/ESAB make, conforming to IS: 814-1991 at site of work complete in all respect, including manual/ mechanical handling of pipe in all leads and lifts and to the entire satisfaction of the Engineer-in-charge.( Butt welding joints of various dia).

1st stage: 150mm dia GMS pipe IS: 1239-1990 of wall thickness 4.80mm

Dismentlling of existing RCC pipes from the trenches and stacking the material (earth work to be measured and paid for separately and pipe not in un-useable) and to the entire satisfaction of the Engineer-in-charge. (200mm dia AC pressure pipe)

Neeraj Kumar

SHASHI KANT

ANEESH KAUSHAL