Construction of Check dam across Maharajasamudram river near Vettikadu (Sillathur) village of Orathanadu Taluk in Thanjavur district

Amount

Clearing Scrub jungle and destroying them effectively as directed by the departmental officers.

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

Supplying and erection of steel centering for sides and soffits with strutting upto 3m height for plain surface with all cross bracings using Mild steel sheets of size 90cm x 60cm and B.G. 10 stiffened with welded Mild steel angles of size 25 x 25 x 3mm for boarding. laid over country wood joists of size 10cm x 6.5cm spaced at 90cm. Center to center and supported by Casuarina props of 10 to 13cm dia. (spaced at 75cm) center to center complying with standard specification etc., and as directed by departmental officers.

a) below ground level with strutting

c) above ground level with strutting

Supplying and erection of Steel Centering for sides and soffits without strutting for plain surface with all cross bracings using Mild Steel sheets of size 90cm x 60 cm. and B.G. 10 stiffened with welded Mild Steel angles of size 25 x 25 x 3 mm, for boarding, laid over country wood joists of size 10 x 6.5cm spaced 90cm, Centre to centre complying with standard specification etc., and as directed by the departmental officers.

Cement concrete 1:3:6 (one cement, three M-sand and six aggregate) using 40 mm size hard broken granite stone jelly for base concrete layers of not more than 15 cm thick including compacting, finishing curing etc., complete complying with standard specification and as directed by the departmental officers.

a) Base concrete (below 1.5m )

cement concrete 1:2:4 (one cement, two M.Sand and four aggregate) using 20 mm size hard broken granite stone jelly for foundation and basement including compacting, finishing curing etc., complete complying with standard specification and as directed by the departmental officers.

a) Upto 1.50 m depth below ground level

b) From 1.50 m to 4.50 m depth Below ground level

Providing and placing Plain Cement Concrete M15 grade using crusher broken hard granite course aggregate (well graded) of nominal maximum size of 40mm & 20mm down graded to I.S specified grading (To achive the specified characteristic strengh of 15N/mm2 in 28 days) and mixing the ingredients in approved mixer of the placement site by baling / pumping and diverting wherever necessary placing in layers and vibrating, water curing, finishing the surface with all leads and lifts etc., complete in all respects so as to attain the profile and strengh specified in the approved drawing and specifications, etc., complete complying with standard specification and as directed by the departmental Engineer.

b) below ground level 1.50 m to 4.50 m

c) above ground level upto 4.50 m

Providing and placing Reinforced Cement Concrete M20 grade 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 strengh of 20 N/mm2 in 28 days) and mixing the ingredients in approved mixer placing in layers and vibrating, water curing, finishing the surface with all leads and lifts etc., excluding centering and fabicrication of steel complete in all respects so as to attain the profile and strengh specified in the approved drawing and specifications as per the direction of the engineer incharges of works and complying with technical specification. (Upto 4.50m above ground level)

Providing and placing Reinforced Cement Concrete M25 grade 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 strengh of 25 N/mm2 in 28 days) and mixing the ingredients in approved mixer placing in layers and vibrating, water curing, finishing the surface with all leads and lifts etc., excluding centering and fabicrication of steel complete in all respects so as to attain the profile and strengh specified in the approved drawing and specifications as per the direction of the engineer incharges of works and complying with technical specification.

Dewatering using 5HP Diesel engine pumpset including Hire charges,cost of Diesel,Engine oil,Pump operator,labour charges, conveyance of pumpset and fuel to site and back ,loading ,unloading and any other incidential charges etc.,complete complying with standard specification and as directed by the departmental officers..

Supplying, fabricating and placing in position of HSD (high Yield Strength) bars for all reinforced cement concrete works including cost of binding wire, steel rods, conveyance charges and labour charges etc., complete, complying with standard specification and as directed by the departmental officers.

Supplying and filling in position of 20 cm thick Filling M.Sand for longitudinal and transverse filter as directed by the departmental officers etc., complete complying with standard specification and as directed by the departmental officers.

Supplying and filling in foundation below CC block 40mm thick graded inverted filter provided in two or more layers (ie 50 mm,40 mm ,20 mm and 12 mm size metal )etc., complete complying with standard specification as directed by the departmental officers .

Manufacturing , supplying,and fixing of cement concrete blocks of size 1.50x1.50x0.90M in M15 using 40mm and 20mm hard broken granite stone jelly including cost of moulding charges,casting of slabs,finishing,curing and fixing in position and transportation etc., complete complying with standard specfication and as directed by the departmentsl officers.

Supplying and Filling of Gravel in between the gap of CC Block with 75mm thick,etc..complying with standard specification etc., complete complying with standard specification and as directed by the departmentsl officers.

Supplying and filling loose boulders of Size more than 300mm and weight more than 40kg in U/S and D/S apron using including conveyance,cost of materials etc.cetc., complete complying with standard specification and as directed by thedepartmental officers.

Rough stone dry packing for revetment and apron using new hard granite stones obtained from approved sources including the cost of new wedges for filling the gaps etc., complete complying with standard specification and as directed by the departmental officers.

Refilling with excavated Sand complying with standard specification for filling in foundation and basement etc., complete complying with standard specification and as directed by the departmental officers.

Supplying and Fixing of Expansion Board (water proof) 20mm thick including cost of required accessories @ suitable Intervel as directed by the departmental officers - For Walls

Supplying and Fixing of Expansion Board (water proof) 12mm thick including cost of required accessories @ suitable Intervel as directed by the departmental officers - For Flooring

Supplying and Fixing of PVC Water bar 150mm wide with single bulp including cost of required accessories as directed by the departmental officers.- Two layer

Supplying and fixing in position of seepage pipes of 75 mm dia PVC pipe with standing working pressure of 6 Kg/cm2 required lengths with required filter media (excluding the cost of filter media) for abutment and wings including cost and conveyance of all materials to work site and labour charges for fixing etc.,complete complying with standard specification as directed by the departmental officers.

Design, fabrication, supply, erection and commissioning of embedded parts ( with top seal seat ) consisting of sill beam, wheel tracks, seal seats, guide rails, groove lining upto top etc., with all accessories for vertical lift roller gate for canal escape / regulator including cost of all materials, machinery, labour, cutting, aligning, anchoring, welding, finishing, cleaning, applying one coat of zinc rich epoxy primer and four coats of cold applied coal tar epoxy paint etc., complete as per specifications and approved drawings with lead upto 1 km and all lifts for structural steel components and all leads and lifts including packing / forwarding charges for other materials.

Design, fabrication, supply, erection, testing and commissioning of fixed wheel type vertical lift gate ( with top seal ) consisting of skin plate, stiffeners, horizontal and vertical girders, wheels, guide rollers, rubber seals etc., with all accessories for canal escape / regulator vent including cost of all materials, machinery, labour, cutting, aligning, welding, finishing, cleaning, applying one coat of zinc rich epoxy primer and three coats of cold applied coal tar epoxy paint, seal fixing etc., complete as per specifications and approved drawings with lead upto 1 km and all lifts for structural steel components and all leads and lifts including packing / forwarding charges for other materials.

Design, fabrication, supply, erection, testing and commissioning of adequate capacity screw type hoist consisting of supporting structure, platform, railing, ladder etc., with all accessories for operating canal escape / regulator gate including cost of all materials, machinery, labour, cutting, aligning, anchoring, welding, finishing, cleaning, greasing, applying two coats of zinc chromate red oxide primer and three coats of approved synthetic enamel paint etc., complete as per specifications and approved drawings with lead upto 1 km and all lifts for structural steel components and all leads and lifts including packing / forwarding charges for other materials.

Lead charges for Structural Steel for shutter works from Salem Steel Plant (SAIL) to SillathurVillage etc., complete complying with standard specification and as directed by the departmentsl officers.

Earth work in all soils except hard rock requiring blasting and conveying for formation of bund with lead of 0 to 4 km metre and tippers including benching, formation of bunds, breaking clods using compaction power roller etc., complete complying with standard specification and as directed by the departmental officers

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

Drilling of Bore wells anywhere in Tamilnadu including transportation from one place to another with in Tamilnadu in alluvial soil sedimentary strata of clay and sand stone, shales, pebbles, boulders etc. By first taking a pilot bore of 140 / 150mm dia and then enlarging to required dia direct or reverse rotary mud circulation method using rotary rig fuel, labour and drilling bentonite and water required for drilling at site as directed by the departmntal officers, including construction of mud pit and closing of the above mud pit with proper protection arrangements to avoid any casualities and should be removed only after getting specfic direction from the departmental officers.

Drilling of 200mm dia pilot bore upto 60m depth ending below ground level

Drilling of 200mm dia pilot bore from 60m upto 90m depth ending below ground level

Reaming 200 mm dia pilot bore to 300 mm dia bore as directed by the departmental Officer

upto 60m depth ending below ground level

from 60m upto 90m depth ending below ground level

Supply of 200mm dia plain PVC casing pipes suitable for medium depth wells having wall thickness between 10 mm to 11.2 mm with one end male thread and the other end with female thread in 3m length and required cut length have to be provided as directed by departmental officers

Supply of 200mm dia ribbed screen PVC pipes of wall thickness between 10 mm to 11.20mm with one male thread and the other end with female thread in 3m length and required cut length have to be provided as directed by the departmental officers.

Supply of 200mm dia end cap for bore hole bottom of as directed by the departmental officers .

Labour charges for inserting 200mm PVC dia casing pipes assembly (Plain & ribbed) in the drilled bore hole including jointing of pipes with PVC couplers and top cover with cement paste etc., complete. Supplying and packing the annular space with pebbles etc., complete complying with standard specification and as directed by the departmentsl officers.

Earth work excavating and depositing on bank with initial lead of 10m and 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 departmentsl officers.

Charges for developing the bore well with air compressor of 600 CFM capacity (Minimum 8 hours) including transportation, labour and fuel charges for compressor as directed by departmental officer.

Supplying and filling in foundation,basement etc,. With filling M.sand in layers of not more than 15cm thick well watered, rammed and consolidated etc,. Complete compying with standard specifications as directed by the departmental officers.

Supply and filling of 40 mm HBS Jelly in layers, including cost and conveyance of materials to work site complying with standard specifications and as directed by the departmental officers.

Charges for the services of electrical logging in the pilot bore holes and mazdoor employed for electrical logging works as per etc., complete complying with standard specification and as directed by the departmentsl officers.

Supplying and fixing of RCC Non Pressure Spun pipe of size 900mm diameter, vertically in position over the bore well pipe with a length of 1.55m below river/drain bed having top cover firmly sealed in position and provided with small holes on top and side etc., complete complying with standard specification and as directed by the departmentsl officers.

Barricading work around the entire work site including of the tracks made from the river/drain bund to the borewell point for laying of artificial recharge shaft using casurina poles at 1.50m c/c (8cm to 10cm dia and 1.8m height) vertical with horizontal etc., complete complying with standard specification and as directed by the departmentsl officers.

Supply and fixing of site safety board inside the barricading work at the to work site with clear height of not less than 2.10m from the ground level to the bottom of the safety board and 0.60m below ground level using M,S sheet of 60cm x 60cm in equilate etc., complete complying with standard specification and as directed by the departmentsl officers.

Charges for the services of Geophysical resistivity survey at shaft site and mazdoor employed for Geophysical investigation works etc., complete complying with standard specification and as directed by the departmentsl officers.

GST at 18%

HariRam Constructions (BID ID -1167775)