Construction of New OHT 30000 Lit Golasanahalli – H/o Golasanahalli - TN04 - 01/ 15th CFC BP (2024-2025)- Palacdoe Block.; 1 Construction of New OHT 30000 Lit Golasanahalli –H/o Golasanahalli 2 Earthworkexcavation and depositing on bank with an initial lead of 10m and lift of 2m in the following classification of soils as directed by TWAD Board officers. Hard stiff clay, block cotton, hard red earth shales, murram, ordinary gravel, stoney eart First depth of 2m For foundation For GL Brace 3 Second depth of 1mFor foundation 4 Sand filling for foundation with clear river sand including cost of sand watering, ramming and consolidationetc complete as directed by TWAD Board officers.For foundation 5 For GL Landing Platform for ladder 6 Cementconcrete1:4:8 (one cement four sand and eight aggregates) using 40mm HBGS for levelling course for foundation including the cost of mixing concrete, ramming, curing etc., complete as directed by TWAD Board officers and For foundation 7 For GL Brace 8 Cementconcrete1:4:8 (one cement four sand and eight aggregates) using 20mm HBGS for levelling course for foundation including the cost of mixing concrete, ramming, curing etc., complete as directed by TWAD Board officers. For GL Landing Platform for ladder 9 RCC in M30 GRADE using graded aggregtes of HBGs excluding cost of reinforcement, centering, shuttering strutting, but including cost of mixing concrete, placing, vibrating withmechanical vibrator, finishing, curing etc., complete as directed by TWAD Boa ,For items 1.5m to 4.5m below GL FOOTING ,Rectangular Portion ,Trapezoidal portion (.35/3)x(2.2*2.2+0.4*0.4+2.20*0.40) =0.49 10 For items 0 to 1.50m below GL,For column upto G.L. For GL brace ,For GL brace extendedportion for landing slab,For GL Landing Platform for ladder. 11 For items 0m to 4.5m above GL,Columns ,Brace No 1at 2.715m,Forbraceextendedportion for landing slab,For Landing Platform for ladder. 12 For items 4.51m to 7.32m above GL,Columns ,Braceno 2@5.58m,Forbrace extendedportion for landing slab,For Landing Platform for ladder. 13 For items 7.32m to 10.98m above GL,Columns, Brace No 3 @8.445m,Forbrace extendedportion for landing slab, For Landing Platform for ladder. 14 For items 10.98m to 14.64m above GL, Columns, For beam at11.45m above GL,For beam extendedportion for landing slab, For Landing Platform for ladder, For floor slab at 11.61m above GL, For haunches, Sidewall. 15 For items above 14.64m & up to 18.30m from GL, Sidewall, For Roof Slab @14.75 to 14.93 m from GL, For PVC cowl . 16 Supplying and erecting steel centering for sides and soffits I including necessary supports and shuttering to the required height for RCC items using MS sheets of suitable size of BG.10 stiffeneq with welded MS angles of size 25mm x 25mm x3mm of boarding, PLANE SURFACES, Below G.L. , For Footing Side, For GL Brace bottom, For GL Brace sides , GL brace extnportion-bottom, GL brace extnportion-outside, GL brace extnportion-inside, LANDING PLATFORM, GL Landing Platform-side, GL Landing Platform-outside, GL Landing Platform-Bottom. 17 ABOVE G.L. to 3.30m , For Ist Brace bottom @2.715m, For Ist Brace Brace sides, Brace extnportion-bottom, Brace extnportion-outside, Brace extnportion-inside,Brace extnportion-face,Landing Platform-side,Landing Platform-outside, Landing Platform-Bottom, FROM FLOOR TO 3.30 M, Roof slab bottom , Deduct for Manhole , For sidewall junction with Roof bottom, ADD Sides of manhole. 18 5.30m . to 6.30m, For IInd Brace bottom @5.58m,For IInd Brace Brace sides,Brace extnportion-bottom, Brace extnportion-outside, Brace extnportion-inside, Brace extnportion-face, Landing Platform-side, Landing Platform-outside, Landing Platform-Bottom. 19 8.30m . to 9.30m, For IIIrd Brace bottom @8.445m, For IIIrd Brace Brace sides, Brace extnportion-bottom, Brace extnportion-outside,Brace extnportion-inside,Brace extnportion-face,Landing Platform-side,Landing Platform-outside,Landing Platform-Bottom. 20 11.31m to 12.30m, Floor beam bottom @11.45 m, Floorbeam inside, Floor beam outside, Beam extnportion-bottom, Beam extnportion-outside, Beam extnportion-inside, Beam extnportion-face, Landing Platform-side, Landing Platform-outside, Bottom of floor slab including working space,Deduct Beam bottom , Deduct Column junction. 21 Curved Surface , 0 to 3.30mfrom floor level, Sides of floor slab, Side wall outer, Side wall inner , Haunch (slanting) , Sides of roof slab. 22 Square column, Below G.L., Column below G.L., Deduct brace junction. 23 Ground level to 3.30 m,, Ground level to 3.30 m, Deduct brace @2.715. 24 Square column, 3.31 to 4.30m. 25 4.31 to 5.30m, 26 5.31 to 6.30m, Deduct brace @5.58m. 27 6.31 to 7.30m 28 7.31 to 8.30m 29 8.31 to 9.30m, Deduct brace @8.445m 30 9.31 to 10.30m 31 10.31 to 11.30m 32 11.31 to 12.30m 33 Painting twocoats with approved cement paint over one coat of priming coat over cement plastered exposed surface of the Reservoir including cleaning, preparing the surface and curing etc., complete and as directed by TWAD Board officers. For column, For Braces-3 Nos -(4 x0.30=1.20m), Deduct column&Brace junction 3Nos, Floor beam outer face, Inner face, Floor slab sides, Floor slab top, Side wall outer , Roof slab sides, Roof slab sidesoffset, Landing Platform : For ExtendedBraces & beam - 4 Nos - Deduct landing &Brace junction 3Nos, Landing Platform-Top & Bottom, Landing platform sides, Landing platformsides. 34 Supplying, fabricating and placing in position of HSD steel rods for Reinforcement including the cost of steel and binding wire etc., complete and as directed by TWAD Board officers. 35 Fabrication, supply, delivery and fixing of outside MS Ladder of 45cm clear 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. 36 Providing and fixing of RCC inner access ladder in RCC 1:1.5:3 (one cement, one and half sane! and three aggregates) using 20mm HBG stone for OHT including cost of reinforcement, placing grill in position, centering shuttering charges, mixing concrete cu 37 Providing PVC ventilating arrangements mosquito proof nylon net with 110 mm PVC pipes and cowl and as directed by TWAD Board officers 38 Providing cut stone slab in CM 1:3 and as directed by TWAD Board officers 39 Providing manhole cover of size 1x1 0.60 X 0.60M in RCC 1: 1.5:3 with suitable reinforcement and 5O x 5O x 6mm MS angle fixed along edges and as directed by TWAD Board officers. 40 Pipe connection to SR, 65mm Ø GI pipes for over flow & 1xl .Rain Water harvesting pipe 41 rain water harvesting pipe, 65mm Ø GI pipes for over flow & 1xl. 42 50mm Ø GI pipes for scour pipe 1xl 43 65mm Ø GI pipe for delivery 1x1 pipe 44 90mm Ø PVC Threaded coupler 45 65 mm Ø PVC threaded coupler 46 65mm Ø GI Tee 47 65mm Ø GI 900 Bend 48 65mm Ø GI coupler 49 65mm Ø GI union 50 65mm Ø GI Elbow 51 65mm Ø GM Gate valve 52 50mm Ø GM gate valve 53 Refilling the foundation with excavated earth including consolidation as directed by the TWAD Board officers.As per item l(a) + l(b) Less item 2,3 & 4A & 4B Total 54 Pipe Line Works Earth work excavation and depositing on bank with in initial lead of 10 m and initial lift of 2m in hard stiff clay, stiff black cotton soil, hard red earth, earth mixed with small sized boulders and hard gravelly soil as per SS 20B.Pipline. 55 Supply of HDPE Pipes including cost and conveyance of all materials to site and all labour charges etc., completed.50mm HDPE Pipe 56 63MM Hose Connector 57 Labour charges for laying and joining 63mm HDPE Pipes including all labour charges for laying pipes in proper alingment and gradient including cost of solvent cement etc., complete. 50mm HDPE Pipe 58 Refilling with excavated earth after laying of pipes including all labour charges Solvent cement etc., complete.Pipe Line andD/F Pipe. 59 Provsion for Name Board. 60 GST Amount for providing Service to Government Contract Works for the above Construction Works. { GST Amount is the Total GST Amount for total overall quoted amount above this row in column BB for all works in this package}
