Construction of Check Dam across Mudhalaimadai odai in S.F.No.455 of Ekkatampalayam Village in Perundurai Taluk of Erode District

Amount

Clearing the juliflora jungle without uprooting and destroying the same effectively, complete complying with standard specification and as directed by the departmental officers.

Dismantling, clearing away and carefully stacking materials useful for re-use for any thickness of walls of Stone masonry in cement mortar walls under 3m high complying with standard specification and as directed by the departmental officers

Earth work excavating and depositing on banks with an initial lead of 10m and initial lift of 2m in hard stiff clay, stiff black cotton, hard red earth, shales, murram,gravel, stoney earth and earth mixed with small size boulders, soft disintegrated rock, laterite, soft rock or kankar, not requiring blasting etc., complying with standard specification and as directed by the departmental officers.(Open excavation)

Earth work excavation for foundation and depositing on banks with initial lead of 10m and initial lift of 2m in hard stiff clay, stiff black cotton, hard red earth, shales, murram,gravel, stony earth & earth mixed with small size boulders & soft disintegrated rock, laterite, soft rock or kankar, not requiring blasting for foundation including refilling the sides of foundation with excavated earth, shoring, strutting and bailing out water wherever necessary, well rammed, consolidated and depositing the surplus earth in places as shown by the departmental officers and clearing, levelling the site etc complete complying with standard specification and as directed by the departmental officers.

Earth work for open well excavation complying with relevant clauses of T.N.D.S.S. with lead upto 10 meter in Hard stiff clay, stiff black cotton soil, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders and hard gravely soil - first depth of 0.00 to 2 meters. complete complying with standard specification and as directed by the departmental officers

Earth work for open well excavation complying with relevant clauses of T.N.D.S.S. Well sinking and with lead upto 10 metre in soft disintegrated rock, laterite, soft rock or kankar not requiring blasting complete complying with standard specificaton and as directed by the departmental officers-

Upto 2m

Second Depth of 2-4 m

Providing and laying in position of Plain Cement concrete M 10 grade (Design Mix) using 40 mm HBGS jelly (well graded) confirming to IS specified grading ( to produce concrete of the specified characteristic strength of 15 N/mm2 at 28 days) and mixing the ingredients by mixer machine including dewatering by bailing/pumping wherever necessary laying the concrete in layers and in bays with all leads and lifts, compacting and finishing the surface watering, curing etc., complete complying with standard speifications and as directed by the departmental officers.

Providing and laying in position, Plain Cement Concrete of M 15 grade (Design Mix) using 20 mm HBGS jelly confirming to IS specified grading and mixer machune (to produce concrete of the specified characteristic strength of 15 N/mm2 at 28 days) including dewatering by bailing/pumping wherever necessary laying the concrete in layers and in bays with all leads and lifts, vibrating, compacting and finishing the surface watering, curing for various depth and height below and above ground level so as to attain the profile and strength specified in the drawings as per the direction of the departmental officers and complying with standard specification.

Providing and laying in position, Plain Cement Concrete of M.15 grade (Design Mix) with well graded aggregates and the maximum nominal size of HBGS jelly of 40 mm and down graded confirming to IS specified grading and mixing the ingredients by mixer machine ( to produce concrete of the specified characteristic strength of 15 N/mm2 at 28 days) including dewatering by bailing/pumping wherever necessary laying the concrete in layers and in bays with all leads and lifts, vibrating, compacting and finishing the surface watering, curing for various depth and height below and above ground level so as to attain the profile and strength specified in the drawings as per the direction of the departmental officers and complying with standard specification.

Providing and laying in position ,Standardised Reinforced Cement Concrete mix M20 grade in accordance with IS 456-2000,using 20 mm and downgraded hard broken granite stone jelly for all RCC items of works with minimum cement content of 325 Kg/ m3 and maximum water cement ratio of 0.55 ,including admixture(Plasticizer / Super Plasticizer) in recommended proportions as per IS 9103 to accelerate ,retard setting of concrete ,improve workability without impairing strength and durability with about (5 cu.m) 7730 kg of 20 mm machine crushed stone jelly and with about (3.3 cu.m )5156 Kg of 10-12 mm machine crushed stone jelly and with about (4.79 cu.m) 7670 kg of sand ,but excluding cost of reinforcement and fabrication charges ,centering and shuttering and also including laying ,vibrating with mechanical vibrators ,finishing,curing etc Complete complying with standard specification and as directed by the departmetal officers.The coarse and fine aggregates to be used should comply with the requirements of IS standards (No Separate payment will be made by the department for the excess usage of materials)

Providing and laying in position, Standardised Reinforced cement concrete Mix M-25 Grade in accordance with IS:456-2000, using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement content of 350 kg/m3 and maximum water cement ratio of 0.50, including admixture (plasticiser / super plasticiser) in recommended proportions as per IS:9103 to accelerate/retard setting of concrete, improve workability without impairing strength and durability with about (5.0 cu.m.) 7730 kg. of 20mm machine crushed stone jelly and with about (3.3 cu.m) 5156 kg. of 10-12mm machine crushed stone jelly and with about (4.79 cu.m) 7670 kg. of sand, but excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also including laying, vibrating with mechanical vibrators, finishing, curing, etc., complete complying with standard specification and as directed by the departmental officers. The coarse and fine aggregates to be used should comply with the requirements of IS Standards. (No separate payment will be made by the Department for the excess usage of materials).

Foundation and Basement

Below GL

Above GL

Providing and laying in position, Standardised Cement Concrete Mix M-25 Grade in accordance with IS:456-2000,using 40mm and down graded hard broken granite stone jelly for all works with minimum cement content of 350 kg/m3 and maximum water cement ratio of 0.50, including admixture ( plasticiser / super plasticiser) in recommended proportions as per IS:9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability with about ( 5.0 cu.m) 7730 kg of 20mm machine crushed stone jelly and with about (3.3 cu.m) 5156kg. of 10-12mm machine crushed stone jelly and with about (4.79 cu.m) 7670kg of sand, but excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also including laying, vibrating with mechanical vibrators,finishing,curing, etc., and providing fixtures in the RCC floor/roof slabs wherever necessary without claiming extra, etc.,complete complying with standard specification and as directed by the departmental officers. The coarse and fine aggregates to be used should comply with the requirement of IS standareds.( No separate payment will be made by the Department for the excess usage of materials)

Providing and laying in position, Standardised Reinforced Cement Concrete Mix M-30 Grade in accordance with IS:456-2000,using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement content of 400 kg/m3 and maximum water cement ratio of 0.45, including admixture ( plasticiser / super plasticiser) in recommended proportions as per IS:9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability with about ( 5.0 cu.m) 7730 kg of 20mm machine crushed stone jelly and with about (3.3 cu.m) 5156kg. of 10-12mm machine crushed stone jelly and with about (4.79 cu.m) 7670kg of M.sand, but excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also including laying, vibrating with mechanical vibrators,finishing,curing, etc., complete complying with standard specification and as directed by the departmental officers. The coarse and fine aggregates to be used should comply with the requirement of IS standards.( No separate payment will be made by the Department for the excess usage of materials)

Cement Concrete M30 design mix for wearing coat of 0.075 m thick using crusher broken hard granite course aggregate (well graded) of nominal maximum size of 20mm and down graded to I.S specified grading (To achive the specified characteristic strength of 30N/mm2 in 28 days) and mixing the ingredients in approved mixer placing in layers, vibrating, water curing, finishing the surface with all leads and lifts etc., complete in all respects so as to attain the profile and strength specified in the approved drawing and specifications, for various depth below and heights above ground level complete complying with standard specification and as directed by the departmental officers.( No separate payment will be made by the Department for the excess usage of materials)

No Fine Cement Concrete CC 1:4 using 20 mm gauge hard broken granite stone jelly for all concrete items of works. complete complying with standard specification and as directed by the departmental officers-

Providing steel centering for cement concrete block,column,footing,pedestal,plinth beam,grade beam etc., which require nominal strutting etc., using MS sheets 10 gauge thick of size 90cm x 60cm stiffened with MS angle of size 25mm x 25mm x 3mm laid over silver oak joists of size 10cm x 6.5cm spaced at 90cm c/c duly supported and removing the strutting after specified period without damaging the concrete laid complete complying with standard specification and as directed by the departmental officers.Scaffolding and centering charges for the structural components is including the cost and conveyance of all material to the site including all labour charges and incidental charges etc., complete complying with standard specifications and as directed by the Engineer in charge.(Nominal strutting)

Supplying and erecting centering for sides and soffits including necessary supports and strutting upto 3.29m height for vertical / sloped surface as detailed below with all cross bracings using mild steel sheets of size 90cm x 60cm and 10BG Stiffened with welded mild steel angle of size (25x25x3)mm laid over silver oak joists of size 10x 6.5cm spaced at about 90cm c/c and supported by casurina props of 10cm to 13 cm dia spaced at not more than 75cm c/c etc.,complete complying with standard specifications and as directed by departmental officers.Scaffolding and centering charges for the structural components is including the cost and conveyance of all materials to the site including all labour charges and incidental charges etc., complete complying with standard specifications and as directed by the Engineer in charge. (for vertical wall surface)

Providing additional strutting to centering of vertical /sloped surface for every additional 1.00 metre height or part there of but not less than 30 cm, over the initial 3.00 metre dia including cross bracing etc, complete complying with standard specification and as directd by the Departmental officers.

Supplying and fabricating of steel required for all RCC works involved in the schedule including cost of steel ,cost of fabrication,labour charges for cleaning the rods straightening, cutting, bending, tying grills including over lapping to the required length whereever necessary and placing reinforcement in position as specified in the drawing including cost of binding wire provision for space bar cover blocks and all other incidental charges etc., directed by the departmental officers.

Supplying and filling with crushed stone sand (M.Sand) for inverted filter in layers of not more than 15 cm thick, including filling charges, cost of materials, conveyance, labour charges for laying etc., complete complying with standard specification and as directed by the departmental officers

Supplying and filling for 20mm to 40mm jelly for inverted filter with a thickness of 40cm over Msand filling as a filter media for concrete blocks including cost of materials, conveyance, labour charges for laying etc. complete complying with standard specification and as directed by the departmental officers.

Supplying and filling the gravel in between gaps of CC blocks including cost of gravel and filling chrages etc., complete complying with standard specification and as directed by the departmental officers.

Supplying and laying of Launching apron revetment with loose boulders (jeddy stones) of each size greater than 300mm and weight more than 40kg including cost of labour etc., complete complying with standard specification and as directed by the departmental officers.

Providing and fixing in position of PVC pipe of 75mm dia ( pressure at 6kgs/cm2) of required length for retaining wall above FSD level at 2.5m intervals in alternate row including cost and conveyance of all materials to the work site complete complying with standard specification and as directed by the Departmental officer.

Suppying and fixing PVC water bar 150mm width with single bulb including all labour charges, cutting and fixing, conveyance chrages etc., complete complying with standard specification and as directed by the Departmental officer.

Supplying and fixing Bitumen felt 15mm thick pad for joints in the wall at 25m intervals including all labour charges for fixing etc., complete complying with standard specification and as directed by the Departmental officers.

Providing filter media arrangements to the weep holes in the rear side of retaining wall for a size of 45cmx45cmx60cm and filling with 20mm metal of 30cm thick in 1st layer and 40mm metal of 30cm in 2nd layer the rate is including cost of metals etc.complete complying with standard specification and as directed by the departmental officers.

Fabricating, Supplying and erection of Screw gearing steel shutters of size above 2.00 m and upto 3.00m width consist of skin plate made out of 10mm thick mild steel plate and horizontally stiffened with 150x75mm ISMB 150 at an interval not more than 0.50m and vertical stiffeners made out of 100x50mm mild steel channel ISMC at an interval not more than 0.60m and provided with 10mm thick mild steel gusset plateof required size on both sides fastened with rust free bolts and nuts etc.Conveying the fabricated shutter by using lorries including loading, unloading and leading the shutter to the vent. Dismantling the eroded shutter and shuttering arrangements by using necessary gas cutting equipments Erecting the new shutter and the shuttering arrangements in the vent in proper position by using necessary hoisting equipments. The shutter shall be painted with two coats of Anticorrosive black paint over one coat of Red Oxide Primer. The rate including cost of materials consumables, labours power charges, conveyance charges for all equipments required conveying the dismantled materials to the section stores, cost of petty civil works, trial operation of shutter and warranty for 5 years etc..complete.

Fabricating, supplying and fixing of 63mm dia Screw Rod made up of Mild Steel duly machined and fully threaded to suit the Head set Assembly and provided with required holes. Conveying and leading the screw rod to the worksite. Fixing the screw rod to the shutter gusset plate with required bolt and nut in proper alignment to the head set including dismantling the existing damaged screw rod,conveying and stacking at section store. The Screw rod should be painted with two coats of AC black paint over one coat of red oxide primer. The rate including cost of materials, labours, charges for all fabricating and hoisting equipments, conveyance charges for labours and materials and warranty for 5 years etc., complete

Fabricating, supplying and fixing of Shutter Groove Angle made up of 100x100x10mm Mild Steel angle for required height including welding hold fast of size 40x40x6mm Mild steel angle 3 Nos on both sides and conveying and leading the groove angle to the vents. Fixing the angle to the grooves in proper alignment including dismantling the existing damaged groove angles, conveying and stacking at section store. The groove angle should be painted with two coats of AC black paint over one coat of red oxide primer. The rate including cost of materials, consumables, labours, charges for all fabricating and hoisting equipments, conveyance, petty civil works and warranty for 5 years etc., complete.

Supplying and fixing of Head Set Assembly Heavy duty with hexagonal nut (Approximate 120 Kg) made up of cast iron including moulding, machining and the hexagonal nut threaded to suit the Screw Rod provided with thrust bearings for smooth operation. Conveying and leading the head set assembly to the work site. Fixing the head set assembly to the top beam by using required rust free bolts and nuts in proper alignment including dismantling the existing damaged Head set assembly, conveying and stacking at section Store. The Head set assembly supplied with operating key and the both should be painted with two coats of AC black paint over one coat of red oxide primer. The rate including cost of materials, labours, charges for wooden pattern, moulding and charges for labours and materials and warranty for 5 years etc, complete.

Fabricating, Supplying and fixing of Top Beam made up of 200x100mm (ISMB 200) duly drilled to suit the Head Set Assembly with required bed bolt made out of 25mm mild steel round rod duly threaded with suitable anchorage arrangements to a height of 0.60m with necessary Fish plate made out of 16mm mild steel plate of size 0.20x 0.30m 2 Nos with required holes. Conveying and leading the top beam arrangements to the work site. Fixing the top beam arrangements at the top of the vent in correct position including dismantling the existing eroded top beam, conveying and stacking and the section stores. The top beam should be painted with two coats of AC black paint over one coat of Red Oxide primer. The Rate including cost of materials, labours, charges for all fabricating and hoisting equipments, cost of petty civil works conveyance charges for labours and materials and warranty for 5 years etc.., complete.

Supplying and fixing GI DRAINAGE SPOUTS 100mm dia as per GOI drawing SD/205 with grating arrangements at top as shown in the drawing and 100mm dia drainage spout projecting atleast 300mm beyond the bottom of deckslab as shown in the drawing, including cost and conveyance of Galvanised iron pipes and flats and fixing them in position, etc., complete as per cl 2705 of MORT&H specification and as directed by the departmental officers

Providing and fixing PVC EXPANSION JOINT in between deck slabs over abutment and pier as shown in the drawing including cost and conveyance of expansion joints including shalimar pad and joint sealant etc, complete complying with standard specification and as directed by the departmental officers.

Providing and fixing KRAFT PAPER for full width of seating of deck slab and including cost and conveyance to work site, labour for fixing the same in correct position and all other incidental charges etc., complete complying with standard specification and as directed by the departmental officers.

Earth work in all soils except hard rock requiring blasting and conveying for formation of bund with all leads deploying earth moving machinery and tippers including benching, formation of bunds, breaking clods, Sectioning etc., complete complying with standard specifications and as directed by the departmental officers.

Rough stone dry packing for Revetment using new hard granite stones obtained from approved quarries including cost of wedges for filling the gaps, including cost and conveyance of all materials and all labour charges etc.,complete complying with standard specification and as directed by the departmental officers.

Drilling of 150 mm dia bore wells to the required depth as directed by the departmental officers including labour charges for inserting casing pipes assembly in the drilled holes, if necessary grouting the casing pipe etc., including transportation charges for the rigs and supporting vehicles from one place to another place (the casing pipe has to be supplied by the contractor at the rates noted in a separate item)

Supplying and erection of PVC slotted pipe of size 140 mm dia,6 Kg best approved quality with ISI mark with necessary PVC coupling etc., complete complying with standard specifications and as directed by the departmental officers.

Supplying and fixing of suitable end cap for 140mm dia PVC pipes as complete complying with standard specifications and as directed by the departmental officers.

Fabrication, Supplying and fixing of MS grill works for wells etc including one coat primer as per standard specification and as directed by the departmental officers.

Fabrication, Supplying and fixing of MS angles for frames to support the MS grills for wells inclusive of one coat of primer as per standard specification and as directed by the departmental officers.

Supplying and fixing of MS weld mesh (7.50 x 5.00 cm) using 10 gauge complete complying with standard specification and as directed by the departmental officers.

Painting New Ironwork 2 coats with enamel paint including cost of paint, complete complying with standard specification and as directed by the departmental officers.

Refilling with excavated soil (other than sand) complying with standard specification for filling in foundation and basement as complete complying with standard specifications and as directed by the departmental officers.

GST 18 % in figures

VRR CONSTRUCTION (BID ID -1468675)

Sri Sivaram and co (BID ID -1468849)