Providing water supply 30000Lit OHT Tank at Rajikottai H-o Indamangalam 2023 - 2024 Karimangalam Block TN04-01 -SFC Dt.Pt- 2023-2024

Amount

Providing water supply 30000Lit OHT Tank @ Rajikottai H/o Indamangalam 2023 - 2024 Karimangalam Block

EARTHWORK EXCAVATION for foundation in all soils and sub soils and to full depth as may be directed except in rock requiring blasting but inclusive of shoring, strutting and baling out water wherever necessary and refilling the sides of foundation with excavated earth in layers of not more than 15cm thick, well rammed and consolidated and depositing the surplus earth within the compound in places shown by the departmental officers with initial lead and lift etc.,including levelling the sites complete complying with standard specifications and as directed. (Hard Soil ) First depth of 2m 1)For Foundation 2) For GL Brace

Second Depth of 1m 1)For Foundation

Cement concrete 1:4:8 (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. 1)For Foundation

Cement concrete 1:4:8 (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. 1) For GL Brace

Cement concrete 1:4:8 (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

RCC in M30 GRADE using graded aggregtes of HBGs excluding cost of reinforcement, centering, shuttering strutting, but including cost of mixing concrete, placing, vibrating with mechanical vibrator, finishing, curing etc., complete as directed by TWAD Boad (A) For items 1.5m to 4.5m below GL Rectangular Portion Trapezoidal portion '(.35/3)x(2.2*2.2+0.4*0.4+2.20*0.40) =0.49

(B) For items 0 to 1.50m below GL 1) For column upto G.L. 2) For GL brace 3) For GL brace extended portion for landing slab 4) For GL Landing Platform for ladder

(C) For items 0m to 4.5m above GL 1) Columns 2) Brace No 1 at 2.715m 3) For brace extended portion for landing slab 4) For Landing Platform for ladder

(D) For items 4.51m to 7.32m above GL 1) Columns 2) Brace No 2 at 5.58m 3) For brace extended portion for landing slab 4) For Landing Platform for ladder

(E) For items 7.32m to 10.98m above GL 1) Columns 2) Brace No 3 at 8.445 m 3) For brace extended portion for landing slab 4) For Landing Platform for ladder

(F) For items 10.98m to 14.64m above GL 1) Columns 2) For beam at 11.45m above GL 3) For beam extended portion for landing slab 4) For Landing Platform for ladder 5)For floor slab at 11.61m above GL 6)For haunches 7)Sidewall

(G) For items 14.64m to 18.30m above GL 1) Sidewall 2) For Roof Slab @14.75 to 14.93 m from GL 3) Deduction for manhole cover 4) For PVC cowl

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. 1) For Footing Side 2) For GL Brace sides 3) For GL Brace sides 4) GL brace extn portion-bottom 5) GL brace extn portion-outside 6) LANDING PLATFORM 7) GL Landing Platform-side 8) GL Landing Platform-outside 9) GL Landing Platform-Bottom

B) ABOVE G.L. to 3.30m 1) For Ist Brace bottom @2.715m 2) For Ist Brace Brace sides 3) Brace extn portion-bottom 4) Brace extn portion-outside 5)Brace extn portion-inside 6)Brace extn portion-face 7)Landing Platform-side 8)Landing Platform-outside 9)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

B) 5.30m to 6.30m 1)For IInd Brace bottom @5.58m 2) For IInd Brace Brace sides 3) Brace extn portion-bottom 4) Brace extn portion-outside 5) Brace extn portion-inside 6) Brace extn portion-face 7) Landing Platform-side 8) Landing Platform-outside 9) Landing Platform-Bottom

B)8.30m . to 9.30m 1) For IIIrd Brace bottom @8.445m 2) For IIIrd Brace Brace sides 3) Brace extn portion-bottom 4) Brace extn portion-outside 5) Brace extn portion-inside 6) Brace extn portion-face 7) Landing Platform-side 8) Landing Platform-outside 9) Landing Platform-Bottom

C) 11.31m to 12.30m 1) Floor beam bottom @11.45 m 2) Floor beam inside 3) Floor beam outside 4) Beam extn portion-bottom 5) Beam extn portion-outside 6) Beam extn portion-inside 7) Beam extn portion-face 8) Landing Platform-side 9) Landing Platform-outside 10) Landing Platform-Bottom 11) Bottom of floor slab including working space 12) Deduct Beam bottom 13) Deduct Column junction

Curved Surface 0 to 3.30m from floor level 1) Sides of floor slab 2) Side wall outer 3) Side wall inner 4) Haunch (slanting) 5) Sides of roof slab

Square column Below G.L. 1) Column below G.L. 2) Deduct brace junction

Ground level to 3.30 m 1) Ground level to 3.30 m 2) Deduct brace @2.715

Square column 3.31 to 4.30m

Square column 4.31 to 5.30m

Square column 5.31 to 6.30m Deduct brace @5.58m

8.31 to 9.30m Deduct brace @8.445m

Painting two coats 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 1 )For column 2) For Braces-3 Nos -(4 x0.30=1.20m) 3) Deduct column&Brace junction 3Nos 4) Floor beam outer face 5) Inner face 6) Floor slab bottom 7) Floor slab sides 8) Floor slab top 9) Side wall outer 10) Roof slab sides 11) Roof slab sides offset 12) For Extended Braces & beam - 4 Nos 13) Deduct landing &Brace junction 3Nos

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.

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.

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

Providing PVC ventilating arrangements mosquito proof nylon net with 110 mm PVC pipes and cowl and as directed by TWAD Board officers

Providing cut stone slab in CM 1:3 and as directed by TWAD Board officers

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.

Pipe connection to SR 65mm Ø GI pipes for over flow & 1xl

90mm Ø PVC Threaded coupler

65 mm Ø PVC threaded coupler

65mm Ø GI Tee

65mm Ø GI 900 Bend

65mm Ø GI coupler

65mm Ø GI union

65mm Ø GI Elbow

65x50mm Ø GI Reducer

75mmx 63mm PVC Reducer

75mm PVC Threaded coupler

75x90 PVC Reducer

75x63 PVC Reducer

65mm Ø GM Gate valve

50mm Ø GM gate valve

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

Provision of Name Board

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}

MARI CONTRACT WORKS