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| 1 | Construction of30000 ltr OHTat Kulappampatti in Pallavarayanpathai Panchayat |
| 2 | Earthwork excavation and depositing on bank with initial lead and lift in all clauses of soils such as hard stiff black cotton soil, red carth, muramms and hard gravelly soil as per SS 20B |
| 3 | Supply and delivery offollowing PVC pipes |
| 4 | Conveyance of the following rigid PVC Pipes, lowering to trenches and laying to proper grade and alignment |
| 5 | Refilling exavated earth soil inculding all cost and conveyance etc. complete. |
| 6 | Earth work excavation & depositing on bankwith an initial lead of 10 metre & initial lift of 2 metre in Hard shift clay, stiff block cotton, hard red earth shales, murrum, gravel, stoney earth, and earth mixed with small size boulders and hard gravelly soil (SS 20B) for foundation including shoring, strutting, baling out water providing danger light wherever necessarydepositing thesurplus earth on bank and otherincedential charges etc., complete and as directed by TWAD board Officers |
| 7 | Second depth of 1 m |
| 8 | Sand filling for foundation with clear river sand including cost of sand, watering,ramming andconsolidation etc complete as directed by TWAD Bord officers |
| 9 | Plain Cement Concrete 1:4:8 (one cement, four sand and eight hard granite broken stone of 40mm size ISS gauge) forfoundation and footing including mixing, placing, ramming ,finishing curing etc. complete in accordance with standard specification and as directed by the TWAD Board Officers. |
| 10 | Reinforced Cement Concrete Mix M30 grade using 10mm & 20mm Hard blue granite Broken stone (machine crushed)excluding the cost of RTS rods for reinforcement and centering, strutting, shutteringbut including cost of all materialsmixing, laying, Vibrating the concrete with mechanical vibrators, ramming, consolidating,finishing and curing etc., Complete and as directed by the TWAD Board Officers. |
| 11 | Beyond 1.5m -4.5m below G.L |
| 12 | 0m to 1.50m below GL |
| 13 | 0m to 4.50m above GL |
| 14 | 4.50 m to 7.32 m above GL |
| 15 | 7.32 m to 10.98 m above GL |
| 16 | 10.98 m to 14.64 m above GL |
| 17 | 14.64 m to 18.30 m above GL |
| 18 | Supply and erection of steel centering, shuttering for soffits and sides including necessary supports and strutting for all RCC works using MS sheets of suitable size of BG10 stiffened with MS angle of size 25 X 25 X 3 mm for boarding laid over I type MS Truss of size 25 X 25 X 3mm about 90cm c/c and supported by 40mm GI pipes (Medium) spaced at 75cm c/c etc complete and as directed by the TWAD Board Officers. |
| 19 | Below GL |
| 20 | From GL to 3.30m |
| 21 | From 5.30m to 6.30m above GL |
| 22 | From 8.30m to 9.30m above GL |
| 23 | From 11.30m to 12.30m |
| 24 | Curved Surface - upto 3.30m ht. |
| 25 | 11.30m to 12.30m |
| 26 | Square Column: |
| 27 | Square Column 0 m to3.30m above GL |
| 28 | Square Column 3.31 m to4.30m above GL |
| 29 | 4.31m to 5.30m ht |
| 30 | 5.31m to 6.30m ht |
| 31 | 6.31m to 7.30m ht |
| 32 | 7.31m to 8.30m ht |
| 33 | 8.31m to 9.30m ht |
| 34 | 9.31m to 10.30m ht |
| 35 | 10.31m to 11.30m ht |
| 36 | 11.31m to 12.30m ht |
| 37 | Painting two coats with approved cement paint over one priming coat of white cementover cement plastered wall surface and ceiling including cleaning preparing the surface and curing etc., complete (using cement paint of colour as approved by the Departmental officer) and as directed by the TWAD Board officers. |
| 38 | Supplying, cutting, bending, tying, fabricating and placing in position of steel rods for all RCC works including cost of steel and binding wire etc.( The steel should conform to the relevant ISspecificationand supplied with test certificateFe. 415 grade as per IS specification No.1786/1985 and as amended from time to time)delivery at site of work including loading, freight, unloading,stacking,transit insurance charges, taxes etc. complete.and as directed by the TWAD Board officers. |
| 39 | Fabrication, supply, delivery and fixing of outside MS Ladder of 45cmclear wide made out of 50 mm x 50mm x 6mm MS angle for both sides and for steps at 30cm C/C welded jointed etc ., for I staging from GL to 1st level brace (weight 4.5kg/m) IInd and IIIrd staging upto floor slab and IVth staging from floor slab to roof top. Supply, delivery and fixing of 32 mm GI pipes medium for hand rails from I stage to IVth stage. RCC M30 Grade mix for Landing slab 5 nos. at Ground Level- 1No. and above Ground Level - 4Nos. Supply and fixing of 32mm GI pipe medium for hand rails for the Landing slab. Supplying and fixing of MS Base plate of 100mm X 100mm X 6mm thick for fixing Anchore fastener bolt for fixing of hand rails at Landing slab and MS Ladder providing locking arrangements with two coats of approved enamel paint over one coat of red oxide paint as per approved Type Design and as directed by TWAD board officers. |
| 40 | Providing and fixing of RCC inner access ladder in RCC 1:11/2 :3 (one cement,one and half sand and three aggregate) using 20mm HBG stone for OHT including cost of reinforcement, placing grill in position, centring,shuttering charges, mixing concrete,curing etc. to required height and clear width of 45 cm consisting of 2 nos. of vertical post of 10 cm x 15 cm and step slab of 25mm x 25mm etc.complete and as directed by TWAD Board Officers. |
| 41 | Providing 110mm PVC vent cowlarrangementsmosquito proof nylon net and as directed by TWAD Board officers |
| 42 | Supply and fixing of cut stone of size 0.30m x 0.30m x 0.15m in CM 1;3(one cement and three sand) below inlet pipe for Service Reservoir as directed by TWAD Board Officers. |
| 43 | Providing manhole cover of size 0.60 x 0.60M in RCC 1:1.5:3 with suitable reinforcement and 50x50x6mm MS angle fixed along edges and as directed by TWAD Board officers |
| 44 | Providing GI Pipe connection arrangements for inlet,outlet,scour and overflow etc. including cost of pipes,specials,valve,labour charges for lifting, aligning, cutting, threading,fixing and painting of GI pipes with two coats of approved quality enamal paint etc. complete as detailed below. |
| 45 | 65mm GI pipes for inlet connection |
| 46 | 65mm GI pipes for over flow & rain water harvesting pipe |
| 47 | 50mm GI pipes for scour pipe |
| 48 | 65mm GI pipe for delivery pipe |
| 49 | 90mm PVC Threaded coupler |
| 50 | 63mm PVC Threaded coupler |
| 51 | 65mm dia GI Tee |
| 52 | 65mm dia GI bend 90 |
| 53 | 65mm dia GI bend (short) |
| 54 | 65mm GI coupler |
| 55 | 65mm GI union |
| 56 | 65mm GI Elbow |
| 57 | 50mm GI union |
| 58 | 50mm GI Elbow |
| 59 | 65mm GI Tee |
| 60 | 65x50mm GI reducer |
| 61 | 75mmx63mm PVC reducer |
| 62 | 65mm GM gate valve |
| 63 | 50mm GM gate valve |
| 64 | 63 mm PVC 4Ksc Pipe |
| 65 | Refilling the foundation with excavated earth including consolidation as directed by the TWAD Board officers |
| 66 | Supply and delivery of Woltman model with removal mechanism water meters, (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 with life cycle test certificate from FCRI/ NABL accredited lab. The watermeter shall have magnetic drivers or mechanical drivers and shall be versatile for installation in any position. The meters shall be hydrodynam ically, hydrostatically balanced. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy reading in all climates. |
| 67 | Supply and delivery of Dirt Box |
| 68 | Erection Charges |
| 69 | Painting or the SR with enamel paint for Name board as per specification |
| 70 | Provision for fire hydrants |
| 71 | RAINWATER HARVESTING FOR SOAK PIT: |
| 72 | Earthwork excavation in all clauses of soil such as hard stiff clay ,hard gravelly soil ,as per SS 20B for narrow foundation |
| 73 | Sand filling for foundation with clear river sand including cost of sand, watering,ramming andconsolidation etc complete as directed by TWAD Bord officers |
| 74 | Supply,Delivery and filling of 20 mm broken stone including all cost and conveyance and all labour charges etc complete. |
| 75 | Supply,Delivery and filling of 40 mm broken stone including all cost and conveyance and all labour charges etc complete. |
| 76 | Plain Cement Concrete 1:4:8 (one cement, four sand and eight hard granite broken stone of 40mm size ISS gauge) forfoundation and footing including mixing, placing, ramming ,finishing curing etc. complete in accordance with standard specification and as directed by the TWAD Board Officers. |
| 77 | Brick work in cement morter 1:5 mix using country briks including all cost and conveyance and all labour charges etc complete. |
| 78 | Plain Cement Concrete 1:2:4 (one cement,two sand and four hard granite broken stone of 20mm size ISS gauge) forfoundation and footing including mixing, placing, ramming ,finishing curing etc. complete in accordance with standard specification and as directed by the TWAD Board Officers. |
| 79 | Plastering with cement mortor 1:5 mix to 12 mm thickincluding all cost and conveyance and all labour charges etc complete. |
| 80 | Supply and fixing of 4\"\" PVC Pipe etc complete. |
| 81 | Supply and fixing of 900 mm dia RCC Coller |
| 82 | Provision for conveyance of 900mm dia RCC Collar |
| 83 | Labour charges for fixing 900mm dia RCC Coller & Filling 20mm jelly and 40 mm broken jelly etc complete. |
| 84 | Earth work excavation in all clauses of soil such ashard stiff clay, hard gravelly soil as per SS 20 B for narrow foundation |
| 85 | Cement concrete 1 : 2 : 4 mix using 20mm HBG metal for foundation including watering wherever necessary and laid in layers of not more than 15cm thick., compacting etc., complete complying with standard specifications and as directed for foundation |
| 86 | Supply and fixing of Cutstone Pillar including cost and conveyance of all labour charges etc |
| 87 | Supply and fixing of chain linked fencing with chain links of 10cm x 10cm x 10 gauge of best approved quality including cost and conveyance of all charges etc. |
| 88 | GST Amount for providing Service to Government Contract Works for the above Construction & Maintenance Works. { GST Amount is the Total GST Amount for overall quoted amount (Both Construction and Maintenance) above this row in column \"BB\" for all works in this package}(Refer Clause 13.2 & 13.3 of Section 2 of Instruction to Bidders (ITB) of SBD) |
