Construction of Bed dam across Vettuvari Drain at LS 200 m. (from Thirumalapadi Jurisdiction) in Mangudi village of Lalgudi Taluk in Trichy District

Amount

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

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. (Open Excavation.)

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)

Supplying and filling in foundation, basement, etc with filling M- sand in layers of not more than 15 cm thick well watered, consolidation etc. complete complying with standard specification and as directed by the departmental officers.

Supplying and filling in foundation with M sand Gravel mix in ratio of 30:70 in layers of not more than 15cm thick thoroughly mixed,well watered, rammed and consolidated etc..,complete complying with standard specification and as directed by the departmental officers.

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.

Below ground level Upto 1.50 m Depth

Below ground level 1.50 m to 4.50 m Depth

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 3m height

Providing and placing Plain Cement concrete M15 grade using crusher broken hard granite course aggregate (well graded) of nominal maximum size of 20 mm and down graded to IS specified grading ( to achieve the specified characteristic strength of 15N/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 complete in all respects so as to attain the profile strength specified in the approved drawing and specifications etc., complete complying with standard specifications and as directed by the Departmental officers

Below ground level upto 1.50 m depth

Below ground level upto 1.50 m to 4.50 m depth

Providing and placing Plain Cement concrete M15 grade using crusher broken ard granite course ageregate (well graded) of nominal maximum size of 40% of 20mm and 60% of 40 mm down graded to IS specified grading (to achieve the specified characteristic strength of 15N/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, complete in all respects so as to attain the profile and strength specified in the approved drawing and specifications etc., complete complying with standard specifications and as directed by the Departmental Officers

Below ground level 1.50 m Depth

Below ground level 1.50 m to 4.50 Depth

Above ground level upto 4.50m height

Providing and laying in position standardised concrete Mix M-25 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 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 officers.

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 position of 40mm graded metal using 20mm,40mm and 63 mm Hard Blue Granite jelley for longitudinal and transverse filter as directed by the departmental officers complete complying with standard specification.

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

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 Msand and Four aggregate) using 20mm 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 specification. as directed by the departmental officers.

Dewatering using 5 HP diesel engine pumpset including Hire Charges,cost of Diesel, Engine oil,, pump oprator,Labour Charges,conveyance of pumpset and fuel to site and back,loading,unloading and any other incidental charges etc., complete complying with standard specification. as directed by the departmental officers.

Supplying and Filling of Gravel inbetween the gap of CCBlock with 75mm thick,etc..complying with standard specification and directed by the departmental engineers in charge of the work.

Supplying and filling Rough Stone U/S and D/S apron using including conveyance,cost of materials etc.complying with standard specification and as directed by the departmental Engineers incharge of the work. (Bed Pitching & D/S Launching Apron)

Rough stone dry packing using new stones for cone wrapping aprons and revetment including labour charges etccomplete compling with standard specification.as directed by the departmental officers(.Cone Wrapping)

Supplying and fixing of PVC pipes of size 110 mm dia . (6kg/sqCm.) for providing weep holes etc complete compling with standard specification.as directed by the departmental officers

Earth work in all soils except hard rock requiring blasting and conveying for formation of bund with lead of 0 to 100m deploying earth moving machinery and tippers including,benching breaking clods, unloading and spreading, sectioning , etc. complete complying with standard specification and as directed by the departmental officers.

GST at 18%

S K & CO (BID ID -1458714)

OM SRI SAIRAM CONSTRUCTION (BID ID -1458477)