Construction of RCC Cut and Cover for the missing link of surplus course from Kavanur Tank surplus weir to Pandiyan Maduvu in K.V.Kuppam Taluk of Vellore District

Amount

Earthwrok in all soils except medium rock / hard rock requikring blasting and conveying for formation of bund with a lead of 0 m to 100 m by deploying earth moving machineries and tippers excluding benching, formation of bunds, breaking clods ramming sectioning and including conveying the excavation earth in the low lying area with lead and levelling etc., complete complying with standard specification and as directed by departmental officers.

Supplying and filling with clean river sand in layers of not more than 15 cm thick well watered, rammed and consolidated etc., complete complying with standard specifications and as directed by the departmental officers

Shoring, and Strutting with sheet piles of size width 400 mm x height of 4m x thickness of 9mm as per IS 2314-1986 b y driving on both sides of the trench from Ground Level up to the required depth and connecting the above sheet piles by horizontal strutting with sheet piles at an interval of 1.0m, fixing the sheet piles by connecting the horizontal strutting with casurina poles of 8cm to 10cm dia at 1.50m interval and including removing the sheet piles after the pipelines are laid, jointed, tested, and stackingit safely for other uses. It includes the cost of sheet piles and casurina poles including labour charge for erecting the sheet piles, driving the sheet piles, removing the sheet piles, fixing casurina poles,etc., complete and all other incidental charges for the depths of 0m to 4m

Providing and placing in position of plain cement concrete M 10 grade using M-Sand and graded hard blue granite broken stone jelly of 40 mm size 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 finishing, watering, curing etc. complete complying with standard specifications and as directed by the departmental officers.

Supplying and erecting centering for vertical RCC concrete walls of supply channel, retaining wall etc for following height with necessary supports, all cross bracing with mild steel size of 90 cm x 60 cm and gauge BG 10 stiffened with welded mild steel sheet angles of size 25 mm x 25 mm x 3 mm for bearing laid silver Oak / Country wood joist of size 7.50 cm x 5.0 cm spaced @ about 90 cm C / C and supported by Casurina props of 10 cm to 13 cm spaced @ 75 cm C / C and removing the same without any damages etc., complete complying with standard specifications and as directed by the departmental officers

upto 0.90m height

upto 2.70/3.0m height

Supplying and erecting centring for sides and soffits and strutting upto 3.0 m height for plane surfaces such as RCC slab rectangular beam or L beam lintels and bed blocks, stairs and covering slabs landing beam canopy etc, with all cross bracing with mild steel size of 90 cm x 60 cm and gauge BG 10 stiffened with welded mild steel sheet angles of size 25 mm x 25 mm x 3 mm for bearing laid silver Oak / Country wood joist of size 10 cm x 6.5 cm spaced @ about 90 cm C / C and supported by Casurina props of 10 cm to 13 cm spaced @ 75 cm C / C and removing the same without any damages etc., complete complying with standard specifications and as directed by the departmental officers - Horizontal Centering upto 3m height.

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

for the works upto 1.50m depth Below Ground Level and upto 1.00 Height above Ground Level

for the works above 1.00m to 4.50m Above ground level

Providing and placing in position of plain cement concrete M15 using M.sand and hard blue granite broken stone jelly of size 20 mm 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 by using vibrators, finishing, watering, curing etc and removing the same without any charges etc.complete complying with standard specifications and as directed by the departmental officers

Supplying and laying of Ready Mix for RMC M25 grade of concrete having charaterstic strength not less than specified in the IS 456 - 2000 using Ordinary portland cement with minimum cement content of 300 Kg / cum confirming to IS 8112. Coarse aggregates having a specific gravity of 2.60 using 20 mm down graded hard blue granite broken stone jelly and fine aggregate without fly ash as per IS 383 - 1970 ( 2007 ) with suitable water cement ratio not less than 0.45 and not exceeding 0.50 of water quality confirming to IS 456 - 2000 including use of plasticizer of approved make & dosage of required grade at all locations and levels with specified high workability as per IS 1199 - 1959 ( 2004 ). The initial & final setting time confirming IS 12269 - 1987 ( 2004 ) with maximum temperature of concrete at the time of placing should not exceed 32 0 C. The admixtures affecting the quality and strength of the concrete should not be used and should confirm IS 9103 - 1979 [ usual admixture - Air entraining & water reducing ]. Including the cost of hire charges for pump and pumping charges to the required locations & levels as specified by the Engineer - in - charge,. laying, compacting, consolidation by using vibrators, finishing, watering, curing, testing charges as per IS 456 - 2000, 4031 - ( Part 3 & 6 ) / 1988 ( 2005 ) & ( Part 2 ) / 1999 ( 2004 ) and 516 / 1959 ( 2004 ), 4926 - 1976 ( 1990 ), mix design details to be got approved before commencement of the work adopting pour card system and other OK cards. Excluding the cost of form works, centering, shuttering and cost of reinforcement grills placed in position etc, complete complying with standard specifications and as directed by the departmental officers. RCC Works

Supplying, fabricating and placing in position of Mild Steel or Ribbed Tor Steel for all RCC works as per design & drawing given including cost of steel, binding wire and labour charges for cutting, bending, laying in position and tying with binding wire, etc. complete complying with standard specifications and as directed by the departmental officers

Earth work in all soil except hard rock requiring blasting and conveying for formation of bund with an extra lead of every 0 to 100m of part thereof deploying earth moving machinery and tippers including consolidation by power roller benching, formation of bunds, breaking clods and sectioning with extra watering etc., completed as directed by the departmantal officers. (Lead 1KMMR)

Supplying and fixing Bitumen felt pad of 12 mm thickness conforming to IS for joints including cost of all materials and labours etc., complete complying with standard specifications and as directed by the Departmental Officers.

Supplying and placing in position of weep holes for retaining wall using 110mm Dia PVC pipe heavy duty (PVC Finolex) 4Kg/cm2 including cost of all materials, labour charges, etc complete complying with standard specifications and as directed by the departmental officers

GST 18 % in Figures

P.P.S. CONSTRUCTION (BID ID -1452275)

ROCK AND ARCH CONSTRUCTIONS (INDIA) PRIVATE LIMITED (BID ID -1451611)