Comprehensive Restoration and Rejuvenation of Adayar Drains of Manimangalam and Karasangal Drain in Kundrathur Taluk of Kancheepuram District.

Amount

Clearing scrub jungle etc, complete complying with standard specifications and as directed by the departmental officers

Earth work deploying earth moving machinery for desilting channel and forming bund on either side and depositing the earth on banks including jungle clearance etc complete complying with standrad specificaations and as directed by the departmental officers. Having width of 3m -10m

Compacting the earth by extra watering and consolidation by using power roller including hire charges etc., complete complying with standard specifications and as directed by the departmental officers.

Earth work deploying earth moving machinery for desilting channel have a width 3m - 10m including jungle clearance etc and conveying the excavated earth with a lead of 7 KMMR by using tippers including loading & unloading, levelling uniformly and sectioning the dumped earth in yard/low lying area etc., complete complying with standard specifications and as directed by the departmental officers

Earth work excavation in all soils except Medium rock/hard rock requiring blasting and conveying for formation of bund with lead 0 m to 100 m by deploying earth moving machineries and tippers including benching formation of bunds, breaking clods, ramming, sectioning, etc. complete complying with standard specifications and as directed by the departmental officers

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 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

Shoring, and Strutting with sheet piles of size width 400 mm x height of 5m 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

Supplying and spreading sand gravel mix ratio of 1 : 1 in layers not exceeding 10 cm thick below the retaining wall 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

Providing and placing in position of plain cement concrete M 10 using using M.sand and hard blue granite broken stone jelly of size 40 mm mixing with mixer machine and laying in layers of not exceeding 15 cm thick including including bailing out/ pumping out surface water if found necessary, compacting, consolidation, finishing, watering, curing etc. complete complying with standard specifications and as directed by the departmental officers

Supplying and laying of ready mix 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 ] ncluding 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 WORK)

Supplying and erecting centering for vertical plain / RCC concrete walls of supply channel, retaining wall etc for following height 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. (Veritical Centering)

0 M to 2.70 / 3.0 M height

3.00 M to 4.00 M 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

Supplying and laying of ready mix for 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. (RCC work)

De-watering of using diesel pump set having capacity 7.50 HP including cost of hire charges, diesel, labour etc complete complying with standard specifications and as directed by the departmental oficers

Providing and placing in position of wheep holes for retaining wall using 75 mm dia PVC pipe heavy duty (PVC Finolex) including cost of all metrails, labour charges etc complete complying with standard specifications and as directed by the departmental officers

Supplying and fixing 300mm wide PVC EXPANSION JOINT in the 20mm expansion gap provided in between decks over piers and in between deck and dirt wall over abutment as shown in the drawing including cost and conveyance of expansion joints including shalimar pad and joint sealant etc., complete complying with standard specification and as directed by the departmental officers.

Supply and erection of wheeled type Dumpster with capacity 1100 litre,which is made by Galvanised Iron, complete as directed by the Engineer in charge of works and as per technical specification

Supplying and Fixing of Digitally Printed Retroreflective Single Arrow Sign board of size 1595mm x 900mm made of Type XI grade cube corner micro prismatic grade sheeting confirming to IRC 67-2012 as per ASTMD-4956-09 Specifications, Digitally Printed using Latex Printer for Traffic Colour logos/text and laminated with UV Resistant clear electro-cut film and applied to proper prepared sign substrate made of 4mm thick Aluminum Composite Material (ACM) and back support frame angle of 25mm x 25mmx3mm Supported by 32NB, 2.7mm Thick Stainless steel pipe all round in 304 grade and 2 nos. of vertical posts of 65NB, 3.04mm thick stainless steel pipe of 304 grade firmly fixed to the found by means of properly designed foundation of size 300 mm x 300 mm x 450 mm with M15 Grade cement concrete and the item shall include earthwork excavation, cost of materials, loading, unloading, lead, lift, transportation etc, complete as per approved template. The signs shall be manufactured using a system of matched components of reflective sheeting and overlay films and digital inks manufactured and supplied by the reflective sheeting manufacturer .Digitally printed traffic colour (red, blue, green, yellow, orange and brown) areas on white sheeting shall not be having less than 70 percent of the value of the coefficient of retro reflection established for its colour and type of sheeting as given in Table 6.9 of IRC 67-2012.The coefficient of retro reflection stablished for its colour and type of sheeting as given in Table 6.9 of IRC 67-2012.The coefficient of retro reflection after the stipulated warranty period shall be minimum 80 percent of the initial value of the printed sign (initial value shall be minimum 70% of the values given in table 6.9 of IRC 67-2012). Match component system warranty for the components like retro-reflective sheeting, overlay films and digital inks shall be provided by the manufacturer The Retro reflective sheeting shall be covered under 10 years warranty issued for field performance and certified copy of completed three years outdoor exposure report shall be obtained by the engineer-in-charge. The warranty shall be inclusive of digitally printed logos/text/legends and their bonding to the retro- reflective sheeting (as per MoRT&H Specification No.801). The latex printer used for digital printing should be used with Inks of low VOC emission and should have Greenguard, eco logo certificate as per UL 2801 Standards. The warranty & Test certificates shall be obtained from the retro-reflective sheeting manufacturer by the contractor and shall be submitted to engineer-in-charge.

Supplying and fixing M.S.Grills for OSR Land / Parks compound wall of design using 25 X 10mm MS flats for outer frame Horizontally & Vertically. The inner vertical grills shall be 10 X 10mm square rods at the spacing of 96mm c/c. The inner horizontal grills shall be 25 X 10mm MS flats adjoining 10 X 10mm square rods both sides at the spacing of 290mm c/c. The horizontal anchoring to wall shall be 20 X 5mm. The vertical anchoring shall be 25 X 10mm. The arrows with vertical shall be 20 X 5mm. (Sketch enclosed) and also as directed during execution.

GST 18 % in Figures

M/s.PPS Construction

Boson Infra India Private Limited