Construction of check dam across Marudhaiyar river at Varanavasi village in Ariyalur Taluk and District

Amount

Clearing Scrub jungle and destroying them effectively etc. complete complying with Standard Specifications and as directed by the Departmental Engineers.

Earthwork excavation for foundation in all kind of soils and sub soils to full depth except hardrock,medium rock,requiring blasting inclusive of shoring,strutting and bailing out water wherever necessary,refilling the sides of foundation with excavated earth in layers of not more than 15cm thick well rammed and compacted and depositing the surplus excavated earth in places shown by the departmental officers with initial lead of 10 meters and initial lift of 2 meters clearing and levelling the site complete complying with standard specifications and as directed by the Departmental Engineers. (Narrow excavation)

Earth work excavating and depositing on bank with initial lead of 10 metres and lift of 2 metres 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 ordinary soil etc. complete complying with Standard Specifications and as directed by the Departmental Engineers.SS 20 A. (Open Excavation.)

Supplying and erection of steel centering for sides and soffits with strutting up to 3m height for plain surface with all cross bracings using Mild Steel sheets of size 90cm. X 60cm. thickness of 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 10cmX 6.5cm spaced at 90cm. Centre to centre and supported by casuarina props of 10 to 13cm dia (spaced at 75cm) Centre to centre etc. complete complying with Standard Specifications and as directed by the Departmental Engineers.

Centering without strutting Below ground level

Centering with strutting upto 3m height

Centering with strutting 3-4m height

Centering with strutting 4-5m height

Providing and placing Plain cement concrete M10 grade using crushed broken hard granite course aggregate (well Graded) of Nominal maximum size of 40mm to Ls specified grading (to achieve the specified characteristicik strength of 10N /mm2 in 28 days) and mixing the ingredients in approved mixer including dewatering of the placement site by baling (pumping and dewatering wherever necess eng placing in layers and vibrating water curing finishing hte surface with all leades and lifts etc. complete complying with Standard Specifications and as directed by the Departmental Engineers.

Providing and placing in position of plain cement concrete M15 using 20 mm size hard blue granite broken stone jelly with M.Sand mixing with mixer machine including the cost of bailing/pumping wherever necessary laying the concrete in layers of not exceeding 15 cm thick, compacting, consolidation, vibratring,finishing, watering, curing etc. complete complying with Standard Specifications and as directed by the Departmental Engineers.

Below ground level upto 1.50 m

Below ground level-Foundation upto 1.50 m to 4.50 m

Providing and placing in position of plain cement concrete M15 grade using 60% of 40mm size hard blue granite broken stone jelly and 40% of 20mm size hard blue granite broken stone jelly with M.Sand mixing with mixer machine including the cost of bailing/pumping wherever necessary laying the concrete in layers of not exceeding 15 cm thick, compacting, consolidation,vibrating,finishing, watering, curing etc. complete complying with Standard Specifications and as directed by the Departmental Engineers.

Below ground level up to 1.50 m

Above ground level up to 4.50 m

Supplying and fabrication and CC Block of size 1.50 X 1.50 X 0.90 m with Plain Cement Concrete 1:2:4 (one cement two m.sand and Four aggregate) using 40mm and down graded metal hard broken stone jelly for foundation including dewatering if found necessary and placing in position including ramming watering and curing etc. complete complying with Standard Specifications and as directed by the Departmental Engineers.

Providing and laying in position standardised concrete Mix M-20 Grade in accordance with IS 456-2000 using 20mm and downgraded hard broken granite stone jelly for all RCC items of works with minium cement content of 325 kg/m3 and maxium water cement ratio of 0.55 including admixture (Plasticizer/Super plasticizer) in recommended proportions asper IS 9103 to accelerate, retard setting of concrete, improve workability without imparing strength and durability with about (5 cu.m) 7730 kg of 20 mm machine crushed stone jelly and with about (4.79 cu.m) 7670 kg of m.sand, but excluding cost of reinforcemnt grill and fabricating charges, centering and shuttering and also including and laying, vibrating with mechanical vibrators, finishing, curing etc. complete complying with Standard Specifications and as directed by the Departmental Engineers.

Reinforced cement concrete M25 using 20mm hard broken stone jelly and downgreded to IS specified grading mixed in mixer machine including dewatering the placement site, laying the concrete in layers and in bays.vibrating compacting and finishing the surface with all lead and lifts, watering curing complete to attain the profile and strength as specified in the drawings and specification for various lengths and heights below and above ground level etc. complete complying with Standard Specifications and as directed by the Departmental Engineers.

Providing and placing plain cement concrete M20 grade using crusher broken hard granite course agrregate (well graded) of nominal maximum size of 20mm to specified grading to achieve the special characteristic strength of 20 N/mm2 in 28 days and mixing the ingredients in approved mixed 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 strength specified in the approved drawing and specified in the approved drawing and specifications as per the direction of the engineer incharge of works and etc. complete complying with Standard Specifications and as directed by the Departmental Engineers.

Below ground level up to 1.50 m

Below ground level 1.50m to upto 4.50 m

Above ground level upto 4.50m

Supplying fabricating and placing in position of Mild Steel (MS) or Ribbed Tor Steel (RTS) of grills for all R C C works including cost of steel, binding wire and labour charges for decoiling cutting, bending and tying the grills etc. complete complying with standard specifications and as directed by the Departmental Engineers.

Supplying and filling in clean M- sand in layers of not more than 15cm thick well rammed watered and consolidated etc. complete complying with Standard Specifications and as directed by the Departmental Engineers.

Supplying and filling for inverted filter arrangements below CC blocks with 40 cm thick graded inverted filter provided in two or more layers (ie 20 mm, 40 mm, 63 mm.) size metal provided using HBGS jelly conveyance upto 100 m etc. complete complying with Standard Specifications and as directed by the Departmental Engineers.

Supplying and Filling of Gravel in between the gap of CC Block with 75mm thick,etc. complete complying with Standard Specifications and as directed by the Departmental Engineers.

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. complete complying with standard specifications and as directed by the Departmental Engineers

Rough stone dry packing using new stones for cone wrapping aprons and revetment including labour charges etc. complete complying with Standard Specifications and as directed by the Departmental Engineers. (.Cone Wrapping)

Jeddy stone packing using new stones u/s stone pitching including labour charges etc. complete complying with Standard Specifications and as directed by the Departmental Engineers.

Design, fabrication, supply, errection, 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 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 up to 1km and all lifts for structural steel components and all leads and all lifts including packing/forwarding charges for other materials.

Design, fabrication, supply, errection, testing and commissioning 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, 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 up to 1km and all lifts for structural steel components and all leads and all lifts including packing/forwarding charges for other materials.

Design, fabrication, supply, errection, testing and commissioning of embedded parts (with top seal) 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 materials, machinery, labour, cutting, aligning, aligning, anchoring, welding, finishing, cleaning, applying one coat of zinc rich epoxy primer and four coats of cold applied coal tar epoxy paint,seal fixing etc., complete as per specifications and approved drawings with lead up to 1km and all lifts for structural steel components and all leads and all lifts including packing/forwarding charges for other materials.

Earth work in all soils except hard rock requiring blasting and conveying for formation of bund with lead of 0 to 100 metre with extra lead of 5 km 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 Engineers.

Earthwork Excavation for foundation in all soils and sub soils and to full depth as may be directed except in hard rock requiring blasting inclusive of shoring, strutting and baling out of water wherever necessary refilling the sides of foundation with excavated sand on excavated soil other than sand in layer of 15 cm thick well rammed and consolidated depositing the surplus earth within the compound in places as shown by the departmental officers with initial lead and lift, clearing and leveling the site etc. complete complying with Standard Specifications and as directed by the Departmental Engineers.

Providing and making Gabion structure with Mechanically Woven Double Twisted Hexagonal shaped wire Mesh Gabion Boxes as per IS 16014:2012, Morth Clause 2500, of required size, Mesh Type 10x12 (D=100mm with tolerance of ± 2%) Zinc + PVC Coated, Mesh Wire diameter 2.7 / 3.7mm, mechanically edged / selvedged with partitions at every 1m interval and shall have minimum 10 numbers of openings per meter of mesh perpendicular to twist, tying with lacing wire of diameter 2.2 / 3.2mm (ID/OD), supplied @ 3% by weight of Gabion boxes, filled with boulders with least dimension of 200mm, as per drawing, all complete as per directions of Engineer-in-Charge.

Providing and laying needle punched and mechanically bonded Non-woven Geotextiles of Type-I indigenously manufactured from high quality fibres on the prepared subgrade for separation as per MORTH Specification 702

Refilling with excavated soil (other than sand) complying with standard specification for filling in foundation and basement etc. complete complying with Standard Specifications and as directed by the Departmental Engineers.

Earth work excavation for desilting the existing rivers / canals / channels/odai/ nullas / drains/flood bowls/ tanks/ reservoirs etc., consisting of very loose soil, silt, oily silt, slushy, marshy, loany, organic soil, sea shell and flat mica particles with zero present air void in unhygienic & insanitary conditions in under water and not under water deploying earth moving machinery with suitable floats buoys barge/ hydraulic excavator & other mechanical devices including the cost of hire charges for machinery, with cost of skilled operators with helper & cleaners for the entire operations to reach the banks in which the removed silt & sludge has to be dumped over either one of the rivers / canals / channels/odai/ nullas / drains/floods bowls / tanks / reservoirs etc, bank whichever is convenient as per the prevailing site conditions for easy conveyance and including jungle clearance etc.. complete (Rate excluding conveyance to dumping yard or low lying area)

Supplying Demarcation RCC Pre cast Post in Cement Concrete of Grade M15 with well graded aggregates and the nominal maximum size of course aggregate of size 20 mm of size 0.20 x 0.20 x 1.45 M and fixing the Post 40 Cm depth below Ground level, the Post includes using 4 Nos of 10mm RTS Main rod to a length of 1.325 M, using 8 mm MS 10 Nos as Strips with Steel Centring and Painting the Post with Enamel Paint to a Height of 0.80 m around the post etc., complete and Conveying the post to the Site of Demarcation Boundary such as Tank Bund and foreshore including earthwork excavation for Foundation in HSC having the base Plain cement Concrete of 10 Cm of cement concrete M7.5 using Hard blue granite broken stone of graded metal of 40 mm and the Post embeded using Cement Concrete of Grade Cement Concrete M10 with well graded aggregates and the Nominal maximum size of course aggregate of 20 mm etc., complete as directed by the Engineer in charge of works and as per the Technical Specfications

GST at 18%

KVCS CONSTRUCTIONS COMPANY (BID ID -1362105)

K.P.RANGARAJU (BID ID -1362874)