E-Mandahapattu

Earth work open excavation by manual means in all soils and sub-soils and to full depth as may be directed except in rock requiring blasting inclusive of shoring shuttering, bailing out water wherever necessary and depositing the excavated earth with a lead of 10m within the compound in places shown by the TANSIDCO Engineers and clearing and levelling the site etc., complete complying with standard specification and as directed by the TANSIDCO Engineers. (As per TNBP No. 20A)

Earth work excavation complying with relevant clauses of T.N.D.S.S. well sinking and with lead upto 10 metre in Medium rock and dense medium rock requiring blasting - First depth of 2 metre etc., complete.

Refilling with excavated earth other than sand with an initial head load of 100 mts and depositing the earth as shown by the TANSIDCO Engineers in layers of not more than 15cm thick well rammed with surface vibrator, watered and consolidated etc., complete complying with standard specification and as directed by the TANSIDCO Engineers.

Providing and laying of Well Gravel including cost and conveyance of the same to work site from approved quarry including stacking the same to departemental gauge for premeasurement including all labour charges for laying, spreading, all hire and fuel charges for power roller for compaction etc., complete and as directed by the TANSIDCO Engineers for making up of low berms. (Payment will be made for consolidated thickness of well gravel only). (As per MORTH Specification 111, 112, 401 & 900)

Providing and laying Granular Sub-Base (GSB) layer of 200mm compacted thickness on the prepared sub grade with approved graded material of minimum CBR value of 30 grading conforming to Table 400 - 1 of MORTH including screening, spreading in uniform layer with motor grader, watering and premixing in a mechanical Mix plant at optimum moisture content, compacting with power roller of 8 to 10 T static weight to not less than 98% of the maximum laboratory dry density as per IS : 2720 (Part b) and fine dressing to the required grade and cross slope as shown in the drawing or as directed by the Engineer, including obtaining and transporting all materials from approved quarry site to work site with all lifts and lead by mechanical transport, head load or any other mode of transportation, including labour, tools, equipment, safety measures, testing and incidentals necessary to complete the work and as directed by SIDCO Engineers. (As per MORTH Specification 111, 112, 401 & 900)

Providing, laying, spreading and compacting graded stone aggregates for Wet Mix Macadam 250mm thick including premixing the materials with water at OMC in mechnanical mix plant, conveyance of mixed materials by tipper to site, laying in uniform layers using pavers in Sub Base / Base course on well prepared surface and compacting with vibratory soil compactor to acheive the desired density including cost of material, labour charges, rentals for machinery, fuel and all other incidental charges etc., complete and as directed by the TANSIDCO Engineers. (As per Clause 406 of MORTH Rev-5)

Providing and laying Prime Coat over WMM surface using 7 Kg of Emulsion Bitumen (SS1) 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 502 of MORTH Rev-5).

Providing and laying Tack Coat over WMM surface (treated with primer) using 2.50 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 Bituminous Macadam using 0.20 cum of 26.50-13.20mm, 0.43 cum of 13.20-2.36mm and 0.08 cum 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 40mm thick using 0.13 cum of 19.00-9.50mm, 0.17 cum of 9.50-2.36mm and 0.26 cum of 2.36mm and below with 47.28kgs of VG40 bitumen and 3.02Kgs of Waste Plastic 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 Pneumatic Roller to the required density etc., including labour for attending to paver to site etc., including hire charges and fuel charges for 20-30t CMP with bitumen boiler, tipper trucks, paver finisher, Pneumatic 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)

Supplying, laying and jointing RCC Hume Pipe of following dia NP3 Grade Class with socket and spigot ends as per IS 458/2003 manufactured with sulphate resistant cement with 12 mm HI - alumina lining with rubber ring joints including cost of pipe as a finished work, all other incidental charges, testing charges, loading, unloading, transport and delivery in good condition at work site. The rate includes lowering RCC pipes & specials into the trenches, laying to proper grade & alignment and jointing RCC pipes with cement using necessary collars including the cost of jointing materials as per specification etc., complete and as directed by the TANSIDCO Engineers. (As per MORTH Specification 2905)

300mm dia RCC Hume Pipe

900mm dia RCC Hume Pipe

Providing and laying of Hot Applied Thermoplastic Compound 2.5mm thick including reflectorising glass beads at 250 gms per sqm area, thickness of 2.5mm is exclusive of surface applied glass beads as per IRC : 35. The finished surface to be level, uniform and free from streaks and holes. The rate includes cost of thermoplastic and labour charges etc., complete. (As per MORTH Specification 803)

Earth work excavation for foundation by manual means for RR / brick and other step type footings for load bearing structures in all soils and sub-soils and to full depth as may be directed except in rock requiring blasting inclusive of shoring, shuttering, bailing out water wherever necessary and depositing the surplus earth within the compound in places shown by the TANSIDCO Engineers with an initial lead of 10m and initial lift of 2m and clearing and levelling the site etc., complete complying with standard specification and as directed by the TANSIDCO Engineers. (As per TNBP No. 23 & 24)

Supplying and filling in foundation, basement with Stone Dust in layers of not more than 15 cm thick well watered, rammed and consolidated etc. complete complying with standard specification and as directed by the TANSIDCO Engineers. (As per TNBP No. 24 & 25)

Plain Cement Concrete 1:5:10 (One cement, five crushed stone sand and ten hard broken stone jelly) using 40 mm gauge hard broken granite stone jelly for foundation including dewatering wherever necessary and laid in layers of not more than 15 cm thick well rammed, consolidated and including curing etc., complete complying with standard specification and as directed by the TANSIDCO Engineers. (As per TNBP No. 28)

Reinforced Cement Concrete 1:1.5:3 (One cement, one and a half crushed stone sand and three hard broken stone jelly) using 20 mm gauge hard broken granite stone jelly for all RCC items of works excluding cost of reinforcement grill, fabricating charges centering and shuttering but including super plasticiser, laying, vibrating with mechanical vibrators, finishing, curing, etc. and providing fixtures like fan clamps in the RCC floor / roof slabs wherever necessary and bearing surfaces of walls, beams etc. shall be finished smooth with Cement Mortar 1:3 (One cement and three crushed stone sand) and kraft paper laid over it without claiming extra etc., complete complying with standard specification and as directed by the TANSIDCO Engineers. (As per TNBP No. 30)

Supplying and erecting Steel Centering including necessary supports for plane surfaces for Reinforced Cement Concrete works such as vertical slab, side slabs of boxing, vertical drops, facia, vertical wall etc. using mild steel sheets of size 1200cm x 60cm and 10 BG stiffened with welded mild steel angles of size 40mm x 40mm x 5 mm for boarding, laid with silver oak joists of size 10cm x 5cm & 7.5cm x 5cm as support runner, top horizontal stiffener spaced at about 60cm to 90cm centre to centre or at suitable intervals. MS Channel Section (ISMC 100) shall be provided as a vertical support at 1.20m c/c with lateral support of Steel Adjustable Telescopic Props of size 2m x 2m (expandable upto 3.60m) & steel pipes of 20mm dia at required level / spacing etc., complete complying with standard specifcation and as directed by the TANSIDCO Engineers. (Payment for centering shall be given after the concrete is laid). (As per TNBP No. 86 & 86A)

Supplying, fabricating and placing in position Mild Steel / Ribbed Tor Steel Reinforcement Grills of all variety like HYSD/CTD/TMT and all grade like Fe 500, Fe550D, Fe 500D etc., for all RCC works as per design given including cost of steel reinforcement and G.I. binding wire, wastage etc. complete complying with standard specification and as directed by the TANSIDCO Engineers. (Contractor has to make his own arrangements for the supply of steel reinforcement and binding wire). (As per TNBP No. 30 & 86)

Plastering the surface of walls with Cement Mortar 1:3 (One cement and three crushed stone sand), 12mm thick including mortar plasticizer at 200ml per 50Kg of cement used, curing etc., complete complying with standard specification and as directed by the TANSIDCO Engineers. (As per TNBP No. 56 & 57)

Colour washing two coats using best freshly burnt white shell lime and best quality of approved variety of colouring pigment including cost of lime, colouring pigments, fevicol type gum, brushes, scaffolding charges etc., complete complying with standard specification. Mineral colouring pigments not affected by lime should only be used (Stainers and colour solutions should not be used.) (As per TNBP No. 64)

Earth work excavation for forming Earthen Drain by manual means in all soils and sub-soils and to full depth as may be directed except in rock requiring blasting inclusive of shoring shuttering, bailing out water wherever necessary and depositing the excavated earth with a lead of 10m within the compound in places shown by the TANSIDCO Engineers and clearing and levelling the site etc., complete complying with standard specification and as directed by the TANSIDCO Engineers. (As per TNBP No. 20A)

Conveyance the Surplus Earth to the places shown by the Engineer incharge including loading into lorries, conveying unloading from lorries and spreading in places indicated as instructed by the Engineer incharge with a lead of 2 to 3 km etc., complete.

Cleaning Juliflora Jungle with Uprooting as directed by the TANSIDCO Engineers etc., complete. (As per TNBP No. 16)

Casting and fixing Plot Stones of size 0.75m x 0.15m x 0.15m including casting and moulding charges for plot stone, casting plot stone with PCC 1:2:4 (One of cement, two of crushed stone sand and four of aggregate) using 20mm HBG metal including earth work excavation for foundation of size 0.30 x 0.30 x 0.30m, refilling the pit with excavated earth after fixing of plot stones in true alignment, labour charges for conveying the plot stones from stock yard to the work site, marking the location, fixing of plot stones and all incidental charges etc. complete and as directed by the TANSIDCO Engineers. (As per TNBP No. 23, 24 & 28)

Supplying, fabricating and erection of 7.50m wide Cantilever Gantry made out of 300mm dia MS pipe of 10mm wall thickness for Vertical post, Bottom fixed with 2 Nos of 16mm thick MS base plate of size 750x750mm with 8 Nos of stiffner plate of 300 x 200 x 10mm plate with bed bolts of 8 nos 25 mm dia and 600mm long and top of pole welded with 12mm MS plate of size 750x750mm over that seated the gantry made out of 50mm dia MS pipe outer frame and 32 mm dia MS pipe for intermediate and bracings as per drawing given with necessary earth work excavation for vertical post foundation, PCC 1:5:10 (One cement, five crushed stone sand and ten hard broken stone jelly) using 40 mm gauge hard broken granite stone jelly and PCC 1:2:4 (One cement, two crushed stone sand and four hard broken stone jelly) using 20 mm gauge hard broken granite stone jelly and shuttering etc., complete.

The rate including cost of all structural materials and painting two coats with synthetic enamel paint including priming coat etc., complete as per given design and drawing and supply, fabricating and erectioning of 2Nos (both front and rear of the gantry) of name board / sign board made out of aluminium composite panel board rigidly fixed bsf sheeting with 50x50x6mm angle frame, and place identification retro reflectorised sign as per IRC 67:2001 made of high Intensity grade vide clause 801.3 fixed over Aluminium sheeting 2.0mm thick on both sides etc., as instructed by the TANSIDCO Engineers. The rate including cost of all materials, labour charges and conveyance to the work site etc., complete.

Supplying, fabricating and erection of Name Board of size 2440mm x 1830mm made out of 50x50x6 MS angle for board outer and internal frames, 75x75x6mm MS angle for 2 Nos. vertical post and 2 Nos. strut post as per drawing given with necessary earth work excavation for 4 Nos. vertical and strut post foundation, RCC 1:1.5:3 (One cement, one and a half crushed stone sand and three hard broken stone jelly) using 20 mm gauge hard broken granite stone jelly. The rate including of all structural materials as per given design and drawing and supplying and erection of Name board of size 2440mm x 1830mm made out of aluminium composite panel board rigidly fixed bsf sheeting with 50x50x6mm angle frame, and place identification retro reflectorised sign as per IRC 67:2001 made of high Intensity grade vide clause 801.3 fixed over Aluminium sheeting 2.0mm thick on both sides etc., as instructed by the TANSIDCO Engineers. The rate including cost of all materials, labour charges and conveyance to the work site etc., complete.

Supplying, fabricating and erection of Direction Board of size 1220x600mm made out of 50x50x6mm MS angle for board frame, 75x75x6mm MS angle as per drawing given with necessary earth work excavation for foundation, RCC 1:1.5:3 (One cement, one and a half crushed stone sand and three hard broken stone jelly) using 20 mm gauge hard broken granite stone jelly. The rate including of all structural materials etc., complete as per given design & drawing and placing identification retro-reflectorised sign as per IRC-67: 2010 made of high intensity grade sheeting vide clause 801.3 fixed over aluminium sheeting 1.5mm thick fixed and stickering work on both sides, supporting frame and supported on a mild steel angle iron post 75 x 75 x 6mm - 2 Nos firmly fixed to the ground by means of properly designed foundation with M20 grade cement concrete of 45 x 45 x 60cm, 60cm below ground level as per approved drawing etc., complete.

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