Providing Retaining wall for Existing Channel and Formation of Cut and Cover macro drain under the Existing Road from Sembakkam Tank surplus course to Nanmangalam Tank in Tambaram Taluk of Chengalpattu District.

Amount

Dismantling, clearing away and carefully stacking material useful for reuse for any thickness of Plain cement concrete etc, complete complying with sandard specification and as directed by the departmental officers

Earthwork Excavation for foundation in all soils and sub soils and to full depth as may be directed by the department officers except hard rock requring blasting including shoring, strutting and bailing ot water whereever necessary and refilling the sides of foundation with excavated soil in layers not exceeding 15cm thick, well rammed and consolidated and depositing including all intial leads and initial lifts, etc., completed complying with standard specifications and as directed by the department 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 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 M sand gravel mix ratio of 1 : 1 for 10 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 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)

Centering 0 to 90 cm

For 0 m to 2.70 m & 3.00 m Height

Centering 0m to 4.00m 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 Mild Steel / Ribbed Tor Steel grills 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.

Providing and placing in position of plain cement concrete M 10 grade using M Sand and hard blue granite broken stone jelly of size 20 mm size mixing with mixer machine including the cost of bailing/pumping out the surface water wherever necessary laying the concrete in layers of not exceeding 15 cm thick, compacting, consolidation by finishing, watering, curing, etc., complete complying with standard specifications and as directed by the departmental officers

Supplying and laying of ready mix for M15 grade of concrete having characteristic strength not less than specified in the IS 456 -2000 using ordinary portland cement with minimum cement content 240 Kg/ Cum confirming to IS 8112 Coarse aggregate having a specific gravity 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 work ability as per IS 12269 -1987 92004 ). The inital & final setting time confirming IS 12269 - 1987 ( 2004 ) with maximum temperature of concrete at the time of placing should not exceed 32 º 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 the hire charges for pump and pumping charges to thbe required locations and levels as specified by the Engineer in charge laying, compacting, consolidation, 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 commemcement 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. ( for all PCC Works )

Supplying and laying of ready mix for M 25 grade of concrete having characteristic strength not less than specified in the IS:456-2000 using ordinary Portland cement with minimum cement content of 300 kg / Cu.m confirming to IS 8112. Coarse aggregates having a specific gravity of 2.6 using 20 mm downgraded hard blue granite broken stone jelly and fine aggregates 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.o 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 & pumping charges to the required location & levels as specified by the engineer – in – charge, Curing, testing, laying, compacting, consolidation by using vibrators, finishing, watering, 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 and 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 the position etc, complete complying with standard specifications and as directed by the departmental officers.(RCC Work)

Supplying and laying of ready mix for M30 grade of concrete having characteristic strength not less than specified in the IS 456-2000 using ordinary portland cement with 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 cement ratio 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, 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 complying with standard specifications and as directed by the departmental officers (PCC). Without Needle Vibration

Supplying and laying of ready mix for M30 grade of concrete having characteristic strength not less than specified in the IS 456-2000 using ordinary portland cement with 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 cement ratio 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 complying with standard specifications and as directed by the departmental officers(RCC). With Needle Vibration

Dewatering using 7.50HP diesel pumpset with suction and delivery pipe for required length as per the site conditions including cost of fuel and crew charges including Transportation etc and directed by the Departmental officers

Providing and laying, spreading and compacting graded stone aggregate to Wet mix macadam (WMM) specification including premixing the material with water at OMC in mechanical mix plant carriage to mixed material by tipper to site laying in uniform layers with paver in sub base / base course on well prepared surface and compacting with vibratory roller to achive the desired density complete as per clasue 406 of MORTH specifications.

Providing and laying Tack Coat over Dry Lean Cement Concrete surface using 3.00 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 perClause 503 of MORTH Rev-5

Providing, laying 50mm consolidated thick Bituminous Macadam using 0.20cum of 26.50- 13.20mm, 0.43cum of 13.20-2.36mm and 0.08cum of 2.36mm & below size IRC metal with 37 Kgs of VG30 Grade bitumen for premixing per 10sqm including cost and conveyance of all materials to CMP site, heating the bitumen, aggregate and mixing them in required temperature using Central hot mix plant 20-30ton capacity, conveying the mix by tipper trucks to paver site, spreading the mix to uniform thickness of 50mm 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 and fuel charges for 20-30t CMP with bitumen boiler, tipper trucks, Paver Finisher, Vibratory roller and all other tools and plant required, including all other incidental charges etc., complete as per specification using CMP as per clause 504 of 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 VG30 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 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

Providing weep hole for retaining wall using with 75mm dia PVC pipe (PVC Finolex or Equivalent with ISI Monogram with working pressure of 4Kg/Cm2) including cost of materials and all labour charges for fixing in concrete as per the instructions of the standard specifications.

Supplying and laying of Porous Concrete Plug in 1.4 mix ( one cement and four HGS jelly) of size 10cm dia,30cm long using hard blue granite broken stone jelly of size 20 mm size including mixing,laying,finishing,curingtc, 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.

GST 18 % in Figures

SAMRAT CONSTRUCTIONS