CONSTRUCTION OF BOIUNDARY WALL OF KENDRIYA VIDYALAYA SCHOOL AND OTHER CERTAIN WATER SUPPLY WORKS UNDER GE I GOS

Amount

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m depth for foundation etc not exceeding 10 Sqm on plan and in any type of soil etc complete all as specified and directed

M&L for PCC 1:4:8 type D2 using 40mm graded stone aggregate as in foundation filling and mass concrete complete all as specified and directed.

M&L for RCC M 30 Design Mix in Foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, under-reamed piles and mass concrete Complete all as specified & as directed.

M&L for RCC M 30 Design Mix in Columns, pillars, piers,posts and struts Complete all as specified & as directed.

M&L for RCC M 30 Design Mix in Beams, cantilevers, bressummers, lintels over 1.5m span Complete all as specified & as directed.

M&L for Formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter

M&L for Formwork to sides of pillars, posts, struts, piers, columns and stanchions Complete all as specified & as directed.

M&L for Formwork to sides and soffits of floor or roof beams, beam haunchings, girders, bressummers, intels, cantilevers, shelves including sup- ports, overhangs, etc. also splays between floors and beams,Complete all as specified & as directed.

S & F for Mild steel TMT bars 10mm 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 0.9mm dia or securing with clips Complete all as specified & as directed.

S&F TMT bars 5 mm and over upto and including 10mm dia in stirrups, soacers and binders bent to shape required, including binding with mild steel wire not less than 9mm dia Complete all as specified & as directed.

M&L for brick work with Fly ash bricks, straigth or curved on plan exc 6m mean radius built in cement mortar 1:6 complete all as specified and as directed.

M&L for Rendering 15mm thick on fair faces of brick work or concrete surfaces in CM 1:4 finished even and smooth without using extra cement Complete all as specified & as directed.

M&L preparation of new surface and applying two coats of cement base paint over one coat of whit wash on newly plaster surface of walls complete all as specified and directed by Engr-in-charge.

Removing surplus excavated material (soil) to a distance not exceeding 50 metre & depositing where directed at a level not exceeding 1.5 metre above the starting point, including spreading.Complete all as specified & as directed.

Returning, filling in any type of soil, including spreading, levelling, watering and well ramming in layers not exc 25 cm. Complete all as specified & as directed.

S & F Galvanised 2 strand steel barbed wire 2.24mm dia barbed with 2mm barbs at 100mm spacing all as specified fixed in repair complete all as specified and directed.

M&L for preparation of new or previously untreated surfaces of steel of any description, over 10cm in width or girth and apply two coat of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

S&Ffor angle iron posts, struts in fencing including cutting tops, to shape as required, drilling holes, notching for wire etc, confirming to Fe-290 Gde, E-165.

Excavation of trenches in any type of soil n.exc 1.5 M wide and n.exc 1.5 M in depth for taking out/laying of pipe lines and getting out forming bottom surfaces to required gradients complete all as specified and as directed.

Returning, filling in and including spreading, leveling, watering and well ramming in layers n.exc 25 cm thick complete all as specified and directed

Removing excavated surplus materials to a distance not exceeding 50 Mtrs and deposited where directed at a level not exceeding 1.5 Mtr. Above starting point complete all as specified and directed.

Taking up or down existing GI/CI/DI pipe line 100 mm dia and connection in new or old position (walls, trenches, ceiling and floors etc.) complete all as specified and directed.

All as per Item No. 4 above but GI pipe line 50 mm bore.

All as per Item No. 4 above but GI pipe line 25 mm bore.

All as per Item No. 4 above but GI pipe line 20 mm bore.

S&F in repairs Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed (Minimum weight 15mm-142gms/ 20mm-210gms./ 25mm-455gms/ 40mm - 690 gms) of size 25 mm dia complete all as specified and directed. Make : Prayag/Polytuf

S&F 3-layer PP-R polypropylene random copolymer concealed pipe (PN 16/SDR 7.4) UV stablised and antimicrobial fusion welded having thermal stability for hot & cold water supply including all fittings required at site complete to walls, ceilings, floors or in trenches etc of size 110 mm OD complete all as specified and directed. Make : SFMC or equivalent in approved by E-in-C

All as per Item No. 9 above but 63 mm bore.

All as per Item No. 9 above but 32 mm bore.

All as per Item No. 9 above but 25 mm bore.

S&F in repair of PP-R gate valves(brass inlet) as per requirement of size 63 mm OD complete Including neceesary fittings all as specified and directed. Make : SFMC or equivalent in approved by E-in-C

All as per Item No. 13 above but 32 mm bore.

All as per Item No. 13 above but 25 mm bore.

S&F in repair of PP-R male threaded coupling (brass inlet) as per requirement of size 110mm OD complete all as specified and directed. Make: SFMC/KPT

All as per Item No. 16 above but 63 mm bore.

All as per Item No. 16 above but 32 mm OD

S&F in repair of PP-R Female threaded coupling (brass inlet) as per requirement of size 110mm OD complete all as specified and directed. Make: SFMC/KPT

All as per Item No. 19 above but 63 mm bore.

All as per Item No. 19 above but 32 mm OD

M&L Cement concrete 1:3:6 type C2 (20mm graded stone aggregate) as in sub base hard standing of 75mm thick complete all as specified.

M&L Cement concrete 1:2:4 type B2 (20mm graded stone aggregate) as in sub base hard standing of 75mm thick complete all as specified.

M&L for brick work with sub class 'B" bricks straight or plain exc curved on 6 mtr radius with old size bricks built in cement mortar 1:6 complete all as specified.

M&L for rendering 15 mm thick on fair faces of brick work or concrete surfaces in CM 1:4 finished even and smooth without using extra cement complete all as specified.

M&L for Moorum/red filling in floors or pavings laid in layers n.exc 15cm thick spread,levelled and rammed including watering.

S&F in replacement of PP-R gate valves(brass inlet) as per requirement of size 63 mm OD complete all as specified and directed. Make : SFMC or equivalent in approved by E-in-C

Supply in replacement of Brass Non return valve as per requirement of the site of size 50 mm dia complete all as per specified and directed .

M&L for boring / drilling bore of dia suitable for 200/250mm dia HDPE pipes by any suitable method (by DTH-cum-rotary or reverse rig method or hammering method) by reaming upto 300 mm dia to a depth of 60 mtrs in any type of soil including disposal of materials obtained (soils boulders etc ) from boring to a distance not exceeding 50 mtrs with & including collection of logical samples ( drilling / cutting ) & to maintain drill time log book complete all as specified and directed

Development of borewell including flushing out tree routs, fine sand by air compressor of suitable capacity not less than 450 CFM at 150 PSI & over pumping (25% extra capacity pump) to make water free from turbidity till clear water is obtained from bore well complete all as specified and as directed (pumping for minimum 16 hours, the upper limit for duration of development shall be the time technically required to give results of development as per IS.. nothing extra shall be payable on account of increase in numbers of pumping hours actually required at site in excess of minimum period as above )

M&L lowering casing pipe 200mm dia HDPE pipe of material grade PF-80, PN 10 (pressure rating 10 Kg per sqcm) DN 200, confirming to IS-4984 (1955) for protection of sides from falling during the process of drilling including required cutting, jointing etc complete all as specified and as directed

Filling annular space between casing pipe & bore hole with & including river bed stone pebbles of size/ grading 5 to 8 mm dia including packing complete all as specified & directed

M&L for yield test for bore hole after completion of development of bore well by pumping of 16 hours to determine the safe pumping yield complete all as specified and as directed

S&F steel rope in submersible bore wells from motor to top edge of the bore well of size 6 mm dia for holding of submersible pump motor set complete all as specified and as directed

S&F bore cape of size 200/250 mm dia with MS clamp for holding of pump set and column pipe complete all as specified and as directed

S&F submersible cable weather proof with multistraded copper conductor 3 core of size 6 sqmm 1100 volts grade heavy duty including all accessories for connecting pumpto panel board, testing and commissioning complete all as specified and as directed

Supply and fixing submersible pump, electric driven 415 v, TP suitable for 200/250 mm bore well (Casing pipe size200/250mm)supply and install 5 HP, 40 mtr Head,105LPM, 38mm outlet (Model KS4C- Series Make :Kirloskar/CRI including lowering by manpower & mechanical complete all as specified and directed.

S&F GI Pipe 50mm dia & 3 meter long (ISI Marked) class 'C' heavy duty column pipe, with long screwed end, with 100 mm long GI socket heavy duty, fixed with spot welding complete all as specified

Earthing complete with galvanised steel earth plate electrode 60cmx60cmx6mm thick buried directly in ground (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of plate not less than 1.5 mtr below ground level, connecting to galvanised iron strip 32mm X 6mm (as earth lead strip), by means of bolt, nuts, check nuts and washer of GI and GI strip protected by provision of GI pipe light grade, 40mm bore upto test point including provn of concrete pit in PCC (1:2:4) type B-1 using 20mm graded crushed stone aggregates with 40mm thick cover of RCC (1:2:4) reinforced with XPM (weight not less than 4 kg/Sqm) and frame of angle iron 25 x 25 x 3 mm with lugs 2 Nos and with 6mm dia MS bar handle made to shape, GI medium grade 20mm bore pipe for watering perforated at bottom 1.75 metres long placed on top edge of earth plate, common salt and charcoal filling, test point made out of phosphorous bronze with fixing arrangement, funnel, wire mesh and earth work in hard/dense soil, returning filling in and removal of surplus soil to a distance not exceeding 50 mtr, all as per electrical plate No 3 of SSR 2009 Part-I and connection to earth test point all as specified and testing on completion. NOTE :- Item of earthing includes the cost of 7.5 metre long galvanised iron strip 32mm X 6mm size and protection pipe of 40 mm bore galvanised iron light grade.

Supply, laying and testing PVC insulated, armoured heavy duty electric cable, screened PVC bedded, with aluminium conductor 1100 V grade, laid in trenches/ along poles, ducts or through sleeve including taking out existing unserviceable cable complete all as specified and directed for size 10 sqmm 4 core complete all as specified and directed.

Excavation in trenches in soft/loose soil n.exc 1.5 mtr wide and n.exc 1.5 mtr depth and getting out for taking out / laying of cable complete all as specified and directed.

Removing surplus excavated material not exc 50 mtrs and depositing where directed at a level not exc 1.5 mtr above the starting point complete all as specified and directed.

Supply and providing sand cushioning with dry clean sand 15 cm below cable and 8 cm above the cable complete all as specified and directed. Note : Punned thickness shall be measured for the purpose of payments.

Supply and laying bricks common burnt clay flyash building bricks laid in trenches for LT cable protection with length of brick perpendicular to length of cable complete all as specified and directed.

M/S. KISHAN ENGINEERING

M/s M M Engineering Systems

V.Venkata Ramaiah

M/S S. N. ENTERPRISES

R K Traders

M/S.J.BIJAYA KUMAR PATRO