Integrated Flood Management solutions for reducing the flood vulnerability at Ambattur Industrial Areas in Chennai District.

Amount

Earth Work narrow excavation for foundation in all soils and sub soils and to full depth as may be directed by the Departmental Officers except hard rock requiring blasting including shoring, strutting and baling out of water wherever necessary and refilling the sides of foundation with excavated soil in layers not exceeding 15 cm thick, well rammed and consolidated and depositing including all initial leads and initial lifts, etc., complete complying with standard specifications and as directed by the departmental officers.

Supplying and spreading M sand - gravel mix ratio of 1 : 1 for 15 cm thick over the top of bund and other places as required at site of work including watering and consolidation using power roller, etc, complete complying with standard specifications and as directed by the departmental officers.

Supplying and laying of ready mix for the M15 grade of concrete having characteristic strength not less than specified in the IS 456-2000 using ordinary prtland cement wth minimum cement content 240Kg/cum confirming to IS 8112.Coarse aggregate having a specific gravity 2.60 using 20mm down graed hard blue granite broken stone jelly and fine aggregate without fly ash as per IS 383 - 1970 (2007) with suitable water cmenet artio not less than 0.45 and not exceeding 0.50 of water quality confirming to IS456 - 2000 including use of plasticizer of approved make & dosage of required grade at all locations and levels with specified high workablity 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° 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 and water reducing].Including the cost of hire charges for pump and pumping charges to the required locations and levels as sepcified by the Engineer in charge ,laying, compacting, consolidation by uinsg vibrators, finishing, watering, curing,testing charges as per IS 456-2000 ,4031- (part 3&6) / 1988(2005) &(part2) / 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 cpmplying with standard specifications and as directed by the departmental officers. (PCC Work)

Supplying and laying of ready mix for the RCC M30 grade of concrete having characteristic strength not less than specified in the IS 456-2000 using ordinary prtland cement wth minimum cement content 300Kg/cum confirming to IS 8112.Coarse aggregate having a specific gravity 2.60 using 20mm down graed hard blue granite broken stone jelly and fine aggregate without fly ash as per IS 383 - 1970 (2007) with suitable water cmenet artio not less than 0.45 and not exceeding 0.50 of water quality confirming to IS456 - 2000 including use of plasticizer of approved make & dosage of required grade at all locations and levels with specified high workablity 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° 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 and water reducing].Including the cost of hire charges for pump and pumping charges to the required locations and levels as sepcified by the Engineer in charge ,laying, compacting, consolidation by uinsg vibrators, finishing, watering, curing,testing charges as per IS 456-2000 ,4031- (part 3&6) / 1988(2005) &(part2) / 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 cpmplying with standard specifications and as directed by the departmental officers. (RCC Work)

Supplying and erecting centring for vertical plain / RCC concrete walls of supply channel, retaining wall etc of follwing 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, etc., complete complying with standard specifications and as directed by the departmental officers (Vertical centering)

For 0cm to 90cm height

For 0cm to 270cm (or ) 300 cm height

Supplying and erecting centering for sides and soffits and strutting upto 3.0 m height for plane surfaces such as RCC works 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)

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

Conveying the excavated surplus earth with a lead of 15KMMR of by using tippers including loading, unloading, dumping in low lying areas spreading and leveling as shown by the departmental officers, 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 3m x thickness of 9mm as per IS 2314-1986 by 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. 0 to 3 m

Supplying and laying of ready mix for PCC M 30 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 flyash 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 and shuttering placed in position etc, complete complying with standard specifications and as directed by the departmental officers. (PCC work)

Supplying and Fixing of Man holes cover (SFRC) of 600 mm X 600mm all labours, tranportation, other necesssary equipment which is essential for fixing at site etc.,omplete, complying with standard specifications and as directed by the departmental officers of work.

Dewatering using 20HP diesel pumpset with suction and delivery pipe for required length as per the site conditions including cost of fuel and crew charges , Transportation etc and directed by the Departmental officers

Providing and laying Tack Coat over Existing BT surface using 2.00 Kg of Bitumen Emulsion (RS1) per 10 sqm for preparatory to another bituminous construction over it including cost of material, labour charges, rentals for machinery, fuel and all other incidental charges etc. complete as per Clause 503 of MORTH Rev-5

Providing, laying 50mm consolidated thick Dense Bituminous Macadam using 0.24cum of 26.50- 13.20mm, 0.25cum of 13.20-2.36mm and 0.23cum of 2.36mm & below and with 53.20Kgs of VG40 Grade bitumen for premixing per 10sqm including cost and conveyance of all materials to CMP site,heating the bitumen, aggregate and mixing them in the required temperature in Central Hot Mix Plant 20-30 ton capacity, conveying the mix by tipper trucks to work site, spreading the mix to uniform thicknessof 50mm using paver to the specified grades and cross sections and compacted by Vibratory /Pneumatic Roller to the required density etc., including labour for attending to paver at site etc.,including hire and fuel charges for 20-30ton CMP with bitumen boiler, tipper trucks, Paver Finisher,Vibratory rollers and all other tools and plant required, including all other incidental charges etc.,complete as per specification using CMP as per clause 505 MORTH Rev-5

Providing and laying Bituminous Concrete to 30/40mm thick using 0.13 cum of 19.00-9.50mm, 0.17 cum of 9.50-2.36mm and 0.26 cum of 2.36 and below with 50.30kgs of VG40 bitumen for premixing per 10sqm including cost and conveyance of all materials to CMP site, heating the bitumen and aggregate to required temperature and mixing them in required temperature in central hot mix plant 20-30 ton capacity, conveying the mix by tipper trucks to paver site, spreading the mix to uniform thickness of 40mm with mechanical paver to the specified grades and cross sections and consolidated by 8-10 tonne Vibratory Roller to the required density etc., including labour for attending to paver to site etc., including hire charges and fuel charges for 20-30 t CMP with bitumen boiler, tipper trucks, Paver Finisher, Vibratory roller and all other tools and plant required, including fuel and all other incidental charges etc.,complete as per specification using CMP as per clause 507 of MORTH Rev-5

GST 18 % in Figures

M/s.PPS Construction (BID ID -1384399)