Providing additional vent for Manur channel head sluice and improvements to Manur channel from Sempulipattanam to Thuthikulam in V.K.Pudur village and Taluk of Tirunelveli and Tenkasi Districts

Amount

Earth work excavation deploying earth moving machinery for desilting channel having a width of more than 10m and forming bund on either sides and depositing the earth on banks including jungle clearance etc., complete complying with standard specification and as directed by the departmental officers.

Dismantling clearing away and carefully stacking materials usefull materials for reuse for any thickness of walls in brick or stone masonry in lime mortar walls under 3m high etc., complete complying with standard specification and as directed by the departmental officers.

Dismantling clearing away and carefully stacking materials usefull materials for reuse for dismantling Plain cement concrete etc., complete complying with standard specification and as directed by the departmental officers.

Dismantling clearing away and carefully slacking materials useful for reuse for any thickness of walls in Reinforced cement concrete etc., complete complying with standard specification and as directed by the departmental officers.

Earth work excavating and depositing on bank with initial lead of 10m & initial lift of 2m in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth etc., complete complying with standard specification and as directed by the departmental officers.

Earthwork excavation for foundation inin Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth mixed with small size of boulders hard gravelly soil inclusive of shoring to full depth strutting and bailing out water wherever necessary and refilling the sides of foundation with excavated soil other than sand in layers of not more than 15 cm thick, well rammed, consolidated and depositing the surplus earth in places as shown by the departmental officers with an initial lead of 10 metres and initial lift of 2 metres and clearing, levelling the site etc., complete complying with standard specification

Earth work excavating and depositing on bank with initial lead of 10 m & 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 etc., complete complying with standard specification and as directed by the departmental officers.

Earthwork excavation for foundation in Hard stiff clay, stiff black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size of boulders hard gravelly soil inclusive of shoring to full depth strutting and bailing out water wherever necessary and refilling the sides of foundation with excavated soil other than sand in layers of not more than 15 cm thick, well rammed, consolidated and depositing the surplus earth in places as shown by the departmental officers with an initial lead of 10 metres and initial lift of 2 metres and clearing, levelling the site etc., complete complying with standard specification and as directed by the departmental officers.

Providing and placing in position Plain Cement concrete of M-10 using broken hard granite coarse aggregate (well graded) of nominal maximum size of 40mm to IS specified grading and using crushed stone sand(m-sand) ( to achieve the specified characteristic strength of 10 N / mm² in 28 days ) and mixing the incredients in approved mixer including dewatering of the placement site by baling/pumping and diverting wherever necessary placing in layers and watering, curing, finishing the surface with all leads and lifts etc., complete in all respects so as to attain the profile and strength as specified in the approved drawings and specification etc., complete complying with standard specification and as directed by the departmental officers.

Below Ground level upto 1.50m depth

Below Ground level upto1.50m and upto 4.50m depth

Providing and placing in Position of Plain cement concrete of grade M15 using hard broken stone aggregate of maximum nominal size of 20mm to IS specified grading and using crushed stone sand(m-sand) ( to achieve the specified characteristic strength of 15 N / mm² in 28 days ) and mixing the incredients in approved mixer including dewatering of the placement site by baling/pumping and diverting wherever necessary placing in layers and watering, curing, finishing the surface with all leads and lifts etc., complete in all respects so as to attain the profile and strength as specified in the approved drawings and specification etc., complete complying with standard specification and as directed by the departmental officers. (Without vibration)

Providing and placing in Position of Plain cement concrete of grade M15 using hard broken stone aggregate of maximum nominal size of 20mm to IS specified grading and using crushed stone sand(m-sand) ( to achieve the specified characteristic strength of 15 N / mm² in 28 days ) and mixing the incredients in approved mixer including dewatering of the placement site by baling/pumping and diverting wherever necessary placing in layers and watering, curing, finishing the surface with all leads and lifts etc., complete in all respects so as to attain the profile and strength as specified in the approved drawings and specification etc., complete complying with standard specification and as directed by the departmental officers. (With vibration)

Below Ground level upto 1.50m depth

Below Ground level upto1.50m and upto 4.50m depth

Above Ground level upto 4.50 m

Providing and placing in Position of Plain cement concrete of grade M15 using hard broken stone aggregate of maximum nominal size of 60% of 40mm and 40 % of 20mm IS specified grading and using crushed stone sand(m-sand) ( to achieve the specified characteristic strength of 15 N / mm² in 28 days ) and mixing the incredients in approved mixer including dewatering of the placement site by baling/pumping and diverting wherever necessary placing in layers and watering, curing, finishing the surface with all leads and lifts etc., complete in all respects so as to attain the profile and strength as specified in the approved drawings and specification etc., complete complying with standard specification and as directed by the departmental officers.

Below Ground level upto 1.50m depth

Below Ground level upto1.50m and upto 4.50m depth

Above Ground level upto 4.50 m

Providing and placing in Position of Plain Cement concete of Grade M20 using 40mm down graded (70% of 40mm and 30% of 20mm ) to IS specified grading and using crushed stone sand(m-sand) ( to achieve the specified characteristic strength of 20 N / mm² in 28 days ) and mixing the incredients in approved mixer including dewatering of the placement site by baling/pumping and diverting wherever necessary placing in layers and watering, curing, finishing the surface with all leads and lifts etc., complete in all respects so as to attain the profile and strength as specified in the approved drawings and specification etc., complete complying with standard specification and as directed by the departmental officers.(with vibration)

Below Ground level upto 1.50m depth

Below Ground level upto1.50m and upto 4.50m depth

Above Ground level upto 4.50 m

Providing and placing in Position of Plain cement concrete of grade M20using hard broken stone aggregate of maximum nominal size of 20mm to IS specified grading and using crushed stone sand(m-sand) ( to achieve the specified characteristic strength of 20 N / mm² in 28 days ) and mixing the incredients in approved mixer including dewatering of the placement site by baling/pumping and diverting wherever necessary placing in layers and watering, curing, finishing the surface with all leads and lifts etc., complete in all respects so as to attain the profile and strength as specified in the approved drawings and specification etc., complete complying with standard specification and as directed by the departmental officers.

Providing and placing in Position of Plain cement concrete of grade M25using hard broken stone aggregate of maximum nominal size of 20mm to IS specified grading and using crushed stone sand(m-sand) ( to achieve the specified characteristic strength of 25 N / mm² in 28 days ) and mixing the incredients in approved mixer including dewatering of the placement site by baling/pumping and diverting wherever necessary placing in layers and watering, curing, finishing the surface with all leads and lifts etc., complete in all respects so as to attain the profile and strength as specified in the approved drawings and specification etc., complete complying with standard specification and as directed by the departmental officers.

Providing and Placing Reinforced Cement Concrete of grade M20 using broken hard granite coarse aggregate (well graded) of nominal maximum size 20mm and down graded to I.S specified grading and using crushed stone sand(m-sand) (to achieve the specified characteristic strength of 20 N/mm² in 28 days) and mixing the incredients in approved mixer including dewatering of the placement site by baling/pumping and diverting wherever necessary placing in layers and watering, curing, finishing the surface with all leads and lifts etc., complete in all respects so as to attain the profile and strength as specified in the approved drawings and specification etc., complete complying with standard specification and as directed by the departmental officers.

Providing and Placing Reinforced Cement Concrete of grade M25 using broken hard granite coarse aggregate (well graded) of nominal maximum size 20mm and down graded to I.S specified grading and using crushed stone sand(m-sand) (to achieve the specified characteristic strength of 25 N/mm² in 28 days) and mixing the incredients in approved mixer including dewatering of the placement site by baling/pumping and diverting wherever necessary placing in layers and watering, curing, finishing the surface with all leads and lifts etc., complete in all respects so as to attain the profile and strength as specified in the approved drawings and specification etc., complete complying with standard specification and as directed by the departmental officers.

Supplying, Fabricating and placing in position of ribbed steel bars of various diameters for all reinforced concrete works, including cost of rods and binding wire, labour charges for cutting the rods to the required lengths, bending, tying and fixing in position of various depths and heights below and abvoe ground level etc., complete complying with standard specification and as directed by the departmental officers.

Supplying and erecting water tight steel centering for sides and sofits including supports and strutting upto 3.29M height for plain surface such as RCC slab, vertical slabs, side slabs of RCC works wioth all cross bracings using mild steel B.G.10gauge sheets of size 90cm x60cmx10 gauge stiffend with welded mils dteel angels of size 25mm x25mmx3mm for boarding laid over silver oak(country wood) joists of size 10cmx6.5 spaced at about 90cm centre to centre and supported by casurina props of 10cm to 13cm dia spaced at 75cm centre to centre etc., complete complying with standard specification and as directed by the Engineer incharge of work (The retrieved materials should be taken back by the contractor). The payment should be made after the concrete is laid.

Without Strutting

With strutting above G.L upto 3.29m

With strutting above 3.29m to 4.29m

Circular Centering

Refilling the excavated earth in layers not exceeding 23cm thickness and watering to OMC (Optimum Moisture content) and compaction of each layer to 95% of proctor Density through deployment of appropriate compaction equipment (8-10T power roller) vibratory power roller of short width ( 0.90m width drum) power roller or vibratory power roller/fuel operated or electrically operated, vibratory plate compactors, ensuring compaction of designed bund section including side slopes etc., complete as directed by the Engineer in charge of works and as per the technical specifications.

Rough stone dry packing for aprons using new stones including stacking the roughstone for premeasurement etc., complete complying with standard specification and as directed by the departmental officers.

Gravel backing for revetment and apron in layers not exceeding 15cm thick, including watering, consolidation and trimming the top surface so as to receive the Rough Stones and including stacking for pre measurement etc., complete complying with standard specification and as directed by the departmental officers

Drilling holes 50mm dia in existing body wall for placing anchor rods etc., complete complying with standard specification and as directed by the departmental officers

Grouting the holes of 50mm dia with w/c ratio of 0.33 in the existing anicut body wall provided at a spacing of 80 cm c/c in a staggered manner in the vertical surface for fixing anchor rod of 16 mm dia RTS of 1m length in a such position that 60 cm length embeded into the masonry wall at a downward inclinations of 5 degree to horizontal and 40 cm length projected and bend out side the wall including cleaning the drilled hole fixing the rod and other incidential charges etc., complete complying with standard specification and as directed by the departmental officers

Providing construction contraction and lift joints in masonry, concrete including placing Mastic pad of 20mm thick (1.04 kg of asphalt & 5.90 m² of Mastic pad required for 1 Rm) at the joints below the water stopper after cutting to the required size including filling the joints with mastic filling as specified in the drawings and specification etc., complete complying with standard specification and as directed by the departmental officers.(For Pier)

Providing construction contraction and lift joints in masonry, concrete including placing Mastic pad of 20mm thick (1.04 kg of asphalt & 1.41 m² of Mastic pad required for 1 Rm) at the joints below the water stopper after cutting to the required size including filling the joints with mastic filling as specified in the drawings and specification etc., complete complying with standard specification and as directed by the departmental officers.(For Protection wall)

Providing construction contraction and lift joints in masonry, concrete including cutting,jointing the PVC water stopper of 230 mm width and placing Mastic pad of 20mm thick (1.04 kg of asphalt & 0.23m ²of Mastic pad required for 1 Rm) at the joints below the water stopper after cutting to the required size including filling the joints with mastic filling as specified in the drawings and specification etc., complete complying with standard specification and as directed by the departmental officers.(For Protection wall)

Providing and fixing seepage pipes of 110mm PVC pipes of 4kg/cm² required lengths for abutments and wings including cost and conveyance of all materials to worksite, cost and labour for 900mm dia semi-spherical backfill arrangements with 100mm size broken granite chips at the periphery and labour charges for fixing etc., completed for proving utility services in foot paths.etc., complete complying with standard specification and as directed by the departmental officers.

Fabricating supplying and fixing in position screw gearing steel shutter of size 50mm thick for the following sizes made of 50mmx50mmx6mm mild steel angle covered by 6mm mild steel angles welded with the frame on one side providing a guest plate of 6mm thick of mild steel sheet welded at the top of shutter providing access to fit screw gearing rod of 50mm dia shaft of suitable length threaded for required length from top providing of 150x75mm rolled steel joist 1500m length for the top of masonry, head wall at correct position and to be anchored by means of 2 Nos. of 50x50x6mm steel plates bend at the ends to hold the top beam at correct position and with 16mm mild steel bolt, 450mm long split bottom providing a cast iron head threaded assembly with base plate of size 240x240x20mm and head threaded inside to suit the steam rod with locking nut and to be fixed over the top beam by means of 16mm thick mild steel rods and 50 x 6mm mild steel plates to suit the head nut and providing 2 Nos. of guide channel of 75x40x7.10 Km/m for suitable length to be fixed. S.G.Shutter of size 0.75x0.60 m

Fabrication, Supply and erection of Screw Gearing Steel Shutter of size 1.50 x 2.24 m made out of 10mm thick Mild Steel skin plate and outer frame made out of 35 X 35 x 6 mm angle and 1 No of vertical stiffeners made out of 35 x 35 x 6 angle including Holdfast arrangement. The Screw Rod made out of 50 mm dia for a length for required Mild Steel Round Rod duly machined and threaded, to suit the capstan head assembly with required bolt and nuts and top beam made out of 150x 75 mm I section for a length of 2.15m channel duly drilled to suit the Head Set Assembly with required bed bolt with suitable arrangements the Cast Iron Head Set Assembly medium duty with hexagonal nut duly machined with nut, threading to suit the Screw rod with including cost of ball bearings for smooth operation cost of grease, one coat of Anticorrosive black paint over the one coat Red Oxide primer etc., The cost shall include required handle for shutter operation and conveying loading and unloading charges including necessary civil work and the rusted existing shutter and its components are taken as scrap value and the lost scrap value deducted in the new supply of shutter are its components complete etc., for head sluice

Fabrication, Supply and erection of Screw Gearing Steel Shutter of size 1.83 x 1.90 m made out of 10mm thick Mild Steel skin plate and outer frame made out of 35 X 35 x 6 mm angle and 1 No of vertical stiffeners made out of 35 x 35 x 6 angle including Holdfast arrangement. The Screw Rod made out of 50 mm dia for a length for required Mild Steel Round Rod duly machined and threaded, to suit the capstan head assembly with required bolt and nuts and top beam made out of 150x 75 mm I section for a length of 2.15m channel duly drilled to suit the Head Set Assembly with required bed bolt with suitable arrangements the Cast Iron Head Set Assembly medium duty with hexagonal nut duly machined with nut, threading to suit the Screw rod with including cost of ball bearings for smooth operation cost of grease, one coat of Anticorrosive black paint over the one coat Red Oxide primer etc., The cost shall include required handle for shutter operation and conveying loading and unloading charges including necessary civil work and the rusted existing shutter and its components are taken as scrap value and the lost scrap value deducted in the new supply of shutter are its components complete etc., for head sluice

Fabrication, Supply and erection of Screw Gearing Steel Shutter of size 1.20x1.60, made out of 8mm thick Mild Steel plates and 65 x 65 x 6mm Mild Steel Channels for outer frame with each 1 No of vertical and horizontal stiffeners at equal spacing made out of same section and 8mm Mild Steel plate for Gusset plate 2 Nos. of size 0.30 x 0.23m with required bolts and nuts and shutter Groove Angle made out of 100 x 100 x 10mm Mild Steel angle with required height including welding of Holdfast of size 40x40x6mm Mild Steel angle 3 Nos and Screw Rod 50mm dia Mild Steel Round Rod duly machined and fully threaded to suit the Capstan Head Assembly with required bolt and nut and Top beam made out of 150x75mm (ISMB 150) 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 0.9m with necessary Fish Plate made out of 12mm Mild Steel plate of size 0.23 x 0.30m, 2 Nos and the Cast Iron Head Set Assembly medium duty with hexagonal nut (approximate 50Kg) duly machined with nut, threading to suit the Screw rod with including cost of ball bearings for smooth operation cost of grease, one coat of Anticorrosive black paint over the one coat Red Oxide primer etc., The cost shall include required handle for shutter operation and conveying loading and unloading charges including petty civil work and trail operation etc., complete.

Fabrication, Supply and erection of Screw Gearing Steel Shutter of size 1.22x1.83 made out of 8mm thick Mild Steel plates and 65 x 65 x 6mm Mild Steel Channels for outer frame with each 1 No of vertical and horizontal stiffeners at equal spacing made out of same section and 8mm Mild Steel plate for Gusset plate 2 Nos. of size 0.30 x 0.23m with required bolts and nuts and shutter Groove Angle made out of 100 x 100 x 10mm Mild Steel angle with required height including welding of Holdfast of size 40x40x6mm Mild Steel angle 3 Nos and Screw Rod 50mm dia Mild Steel Round Rod duly machined and fully threaded to suit the Capstan Head Assembly with required bolt and nut and Top beam made out of 150x75mm (ISMB 150) 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 0.9m with necessary Fish Plate made out of 12mm Mild Steel plate of size 0.23 x 0.30m, 2 Nos and the Cast Iron Head Set Assembly medium duty with hexagonal nut (approximate 50Kg) duly machined with nut, threading to suit the Screw rod with including cost of ball bearings for smooth operation cost of grease, one coat of Anticorrosive black paint over the one coat Red Oxide primer etc., The cost shall include required handle for shutter operation and conveying loading and unloading charges including petty civil work and trail operation etc., complete.

GST at 18%

MANI CONSTRUCTIONS