15th CFC Tied 2024-25 and 2025-26 Constrution of 2.5LL Capacity OHT with Pumping Main at Sai Nagar ward no- 21 in Thiruthuraipoondi Municipality

Amount

Earth work excavation for foundation in Hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel,stoney earth and earth mixed with small size boulders SS.20B and Sand,silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam ordinary soil and to full depth with intial lead and lifts and cleaning and levelling the site and refilling etc.,complete - Open Foundations - Upto 2.00m Depth

Earth work excavation for foundation in Hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel,stoney earth and earth mixed with small size boulders SS.20B and Sand,silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam ordinary soil and to full depth with intial lead and lifts and cleaning and levelling the site and refilling etc.,complete - Open Foundations Second Depth - 2.00 - 3.00m Depth

Supplying and filling in foundation and basement with Crushed Stone Sand (M- Sand) in layers of not more than 15cm thick well rammed watered and compacted etc., complete complying with standard specification.

Plain Cement Concrete 1:5:10 (one part of cement, five part of Crushed Stone Sand (M- Sand) and ten part of coarse aggregates) using 40mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges and all incidential charges such as water providing etc., complete as per standard specification

Supplying and erecting steel centering including necessary supports for plane surfaces for Reinforced Cement Concrete works such as column footings, column pedestals, plinth beams, grade beams, staircase steps, etc. which require only nominal strutting using mild steel sheets of size 90cm x 60cm and 10 BG stiffened with welded mild steel angles of size 25mm x 25mm x 3 mm for boarding, laid over silver oak joists of size 10cm x 6.5cm spaced at about 75cm centre to centre or at suitable intervals etc. complete in all floors complying with standard specifcation - Plain Surfaces Below GL

Supplying and erecting centering for sides and soffits including necessary supports and strutting upto 3.29 M height for plane surfaces as detailed below in all floors with all cross bracings using Mild Steel sheets of size 90 x 60 cm and 10 BG stiffened with welded Mild Steel angle of size 25mm x 25mm x 3 mm for boarding laid over silver oak joists of size 10cm x 6.50 cm spaced at abote 90 cm centre to centre and supported by casurina props of 10cm to 13 cm dia spaced at not more than 75 cm centre to centre etc. complete complying with the standard specificaiton. - For plane surfaces such as RCC floor slab, roof slab, beams, lintels, bed blocks, landing slab, waist slab, portico slabs and beams, etc.

Plain Surfaces at 7.30m to 8.30m

Plain Surfaces at 11.30m to 12.30m

Plain Surfaces at 15.30m to 16.30m

Plain surfaces - 19.30 to 20.30m

Centering for soffits of RCC slabs of plane surface like lintels, beams ,etc.,including strutting 3m high using mild steel sheets of size 90cm X 60cm X and B.G 10 stiffened with M.S angles of size 25mm X 25mm X 3mm laid over silver Oak (C.W) joists of size 10cm X 6.5cm (spaced at about 90cm c/c )and supported dy casurina props of 10cm to 13cm dia (spaced of 75cm C/C) complying with standard specification and directed - For plane surfaces such as rectangular or square RCC columns, sunshades, top and bottom slab of RCC boxing, etc.

Square Column 3.30m to 4.30m

Square Column 4.30m to 5.30m

Square Column 5.30m to 6.30m

Square Column 6.30m to 7.30m

Square Column 7.30m to 8.30m

Square Column 8.30m to 9.30m

Square Column 9.30m to 10.30m

Square Column 10.30m to 11.30m

Square Column 11.30m to 12.30m

Square Column 12.30m to 13.30m

Square Column 13.30m to 14.30m

Square Column 14.30m to 15.30m

Supplying and erecting centering for sides and soffits including necessary supports and strutting upto 3.29 M height for plane surfaces as detailed below in all floors with all cross bracings using Mild Steel sheets of size 90 x 60 cm and 10 BG stiffened with welded Mild Steel angle of size 25mm x 25mm x 3 mm for boarding laid over silver oak joists of size 10cm x 6.50 cm spaced at abote 90 cm centre to centre and supported by casurina props of 10cm to 13 cm dia spaced at not more than 75 cm centre to centre etc. complete complying with the standard specificaiton. - For Curved surfaces such as RCC floor slab, roof slab, beams, etc.

Curved Surfaces 17.30m to 18.30

Curved Surfaces 18.30m to 19.30

Curved Surfaces 19.30m to 20.30

Centering for soffits of RCC slabs of plane surface like lintels, beams ,etc.,including strutting 3m high using mild steel sheets of size 90cm X 60cm X and B.G 10 stiffened with M.S angles of size 25mm X 25mm X 3mm laid over silver Oak (C.W) joists of size 10cm X 6.5cm (spaced at about 90cm c/c )and supported dy casurina props of 10cm to 13cm dia (spaced of 75cm C/C) complying with standard specification and directed - For Circular surfaces such as Circular RCC columns etc.

Circular Column 3.30m to 4.30m

Circular Column 4.30m to 5.30m

Circular Column 5.30m to 6.30m

Circular Column 6.30m to 7.30m

Circular Column 7.30m to 8.30m

Circular Column 8.30m to 9.30m

Circular Column 9.30m to 10.30m

Circular Column 10.30m to 11.30m

Circular Column 11.30m to 12.30m

Circular Column 12.30m to 13.30m

Circular Column 13.30m to 14.30m

Circular Column 14.30m to 15.30m

Providing and laying in position Standardised Concrete Mix M-30 Grade in accordance with IS 456 - 2000 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement contenet of 400Kg/ cum and maximum water cement ratio of 0.45 including admixture (Plasticiser / super plasticiser) in recommended proportions as per IS 9103 to accelerate, related setting of concrete, improve workability without imparing strength and durability with about (5.0cum), 7730Kg of 20mm machine crushed stone jelly and with about (3.3 cum), 5156kg of 10 - 12mm machine crushed stone jelly and with about (4.79cum) 7670 kg of Crushed Stone Sand (M -Sand) but excluding cost of reinforcement grill and fabricating charges centering and shuttering but including laying, vibrating with mechanical vibrators, finishing, curing, etc., complete complying with standard specification and as directed by the departmental officers - The Coarse and Fine aggregates to be used should comply with the requirements of IS standards.

For 4.5m Above G.L

For 4.51m to 7.32m Above G.L

For 7.32m to 10.98m Above G.L

For 10.98m to 14.64m from G.L

For 14.64m to 18.30m from G.L

For 18.30m to 21.96m from G.L

Supply and fabrication of steel required for all RCC items of works involved in the schedule, cost of steel at site fabrication, labour charges for cleaning the rods straightening, cutting, bending, tying grills, including overlapping to the required length whenever necessary and placing the reinforcement in position as as per design given and specified in the drawings, including cost of binding wire, provision of spacer bars, cover blocks and all other incidental charges etc complete as per standard specification For 1.5m Below G.L to 4.5M Above G.L

For 4.51m to 7.32m Above G.L

For 7.32m to 10.98m Above G.L

For 10.98m to 14.64m from G.L

For 14.64m to 18.30m from G.L

For 18.30m to 21.96m from G.L

Painting two coats of newly plastered wall surface with approved Emulsion paint over cement plastered wall surface, ceiling and including preparing the surface, clean removal of dirt and including necessary plaster of paris putty wherever required and cost of painting materials, brushes, preparation of surfaces and scaffolding charges etc., complete complying with standard specification and as directed by the departmental officer

Supplying and fixing in position C.I.Manhole covers (light or heavy duty) of 600mm X 600mm sizes of best approved quality and as per standard specifications etc.,complete.

Providing and fixing of RCC inner access ladder in RCC M20 Grade Concrete Mix as per the standard specifications for OHT including grill in position, centering, shuttering charges, mixing concrete curing etc, to required height and clear width of 45cm consisting of two nos of vertical post of 10cm X 15cm and step salb of 25mm X 25mm etc,complete and as directed by Municipal Officers.

Construction of RCC spiral staircase in RCC M20 Grade Concrete Mix as per the standard specifications of 1.80 m diameter of 20m height for approach to the roof of Service Reservoir with RCC Handrails including earthwork excavation, providing CC 1:4:8 mix, RCC footing 1:1.5:3 mix, GL platform etc., and also including cost of steel reinforcement, fabrication charges, scaffolding, centering, precasting charges, cement, painting etc. complete as per standard specifications and as directed by Engineer. The staircase shall be braced to the column of service reservoir at suitable interval. (in the BOQ, quantity column the exact height to be mentioned from GL to roof slab bottom to get total value of work to be done.

Supplying and fixing of RCC M20 Grade Concrete Mix as per the standard specifications for RCC Handrails of 0.91 m height over the top of roof slab of approved pattern and design including the cost of reinforcement, centering, precasting, finishing, curing etc., complete as per standard specifications and as directed by Engineer-in-charge

Providing and fixing of M20 Grade Concrete Mix as per the standard specifications for ventilators of approved pattern including cost of cement, reinforcement, centering, shuttering, strutting etc., complete as generally shown in plan and as directed.

Providing Cut stone set in CM 1:3 (one cement and three sand) using well dressed cut stone supporting inlet pipe of size 0.30 x 0.30 x 0.15m for service reservoir etc., complete as per standard specifications and as directed by Engineer-in-charge. As per PWD SOR 2025 - 26, Page No. 25

Providing and fixing in position of PVC water bar 150mm wide with single bulb for horizontal joints necessary holders fabrication, the rate inclusive of cost of water bar, holders fabrication and fixing in position etc complete as per standard specification and as directed by the Engineer. As per PWD SOR 2025 - 26, Page No. 77

Supplying, Laying, jointing of following DI specials of as per IS:9523-2000 with D.I pipes etc., complete as directed by the Engineer, and Provision for pipe connection arrangements for inlet, outlet, scour and overflow etc, including cost of pipes, specials, valve, labour charges for lifting, aligning, fixing of DI pipes etc, complete. As per TWAD SOR 2025 - 26, Page No. 73

Earthwork excavation and depositing on banks with as initial lead of 10m and initial lift of 2m in hard stiff clay, stiff black cotton soil, hard red earth, shales, murram, gravel, stoney earth, earth mixed with small sized boulders and hard gravelly soil to a depth of 1.05m and 0.60m width as per SS 20B for pipeline etc., complete complying with standard specification. For 110mm dia HDPE Pipe - As per TWAD SOR 2025 - 26, Page No. 285 (WD-W0662)

Supplying and conveying of 110mm dia size of P100 PN6 HDPE pipes to site, confirming to specification as per IS:4984-2016 for standard length including cost of pipes, testing charges at factory, labour charges for loading, unloading and stacking charges etc., complete complying with standard specification. As per TWAD SOR 2025 - 26, Page No. 32 (WD-M0188)

Lowering of 110mm dia HDPE pipes and specials carefully into the trench and laying to proper grade and alignment including labour charges, incidental and operational charges etc complete as per standard specifications and as directed by the Departmental Engineer in charge. As per TWAD SOR 2025 - 26, Page No. 263 (WD-W0430)

Jointing the 110mm dia HDPE pipes and specials withby butt fusion welding/ electro fusion welding joints using fusion equipment as per ISO 21307-2011 and as per IS 7634 (Part-2) : 2012 including cost of hire charges for butt fusion equipment power supply arrangement and cost of testing to the required pressure with water for filling (including cost of jointing materials) etc., complete as per directed including etc complete as per standard specification. As per TWAD SOR 2025 - 26, Page No. 274 (WD-W0619)

Supply and fixing of Specials for HDPE Pipes as per IS 8360/1977/Part I (Reaffirmed 1992, Part II and III (Reaffirmed 2002) PN 10, including cost of jointing materials etc complete as per standard specifications and as directed by by the Departmental Engineer in charge. As per TWAD SOR 2025 - 26, Page No. 37 110mm dia HDPE Tee (WD-M0286)

110mm dia HDPE Bend (WD-M0286)

Refilling the trenches with excavated soil other than sand in layers of 15cm thick well rammed and completed as instructed by the departmental officers with intial lead and lifts and cleaning and levelling the site etc.,complete. For 140mm dia HDPE Pipe - As per TWAD SOR 2025 - 26, Page No. 287 (WD-W0705)

Labour for cutting to open the Black topping surface roads for laying water distribution lines etc complete as per standard specifications and as directed by the Departmental Engineer. As per TWAD SOR 2025 - 26, Page No. 291 (WD-W0739)

Supply and delivery of CI Double Air valves with cap along with specials of the 100mm dia in size confirming to IS 14845 / 2000 (PN1) including flanged tail piece and other specials as required, loading, unloading, transportation charges and stacking and jointing including cost of jointing materials etc, complete as per standard Specification. TWD SOR -2025 - 26, Page:109 WD-M1107

Supply and delivery of CI D/F Scour valves with cap along with specials of the 100mm dia in size confirming to IS 14846 / 2000 (PN1) including flanged tail piece and other specials as required, loading, unloading, transportation charges and stacking and jointing including cost of jointing materials but excluding excise duty etc, complete as per standard Specification. TWAD M-0813

Constructing masonry Valve pit of inside dimensions as mentioned below with Country Brick, brick work in CM 1:5 (1 cement : 5 M - sand) for Scour valve, with CI Surface box 100mm top diameter, 160mm bottom diameter and 180mm deep (inside) with chained lid and top RCC Precast slab M- 20 Grade Mix using 20mm and down size metals and M- Sand with necessary earth work excavation including refilling the sides of foundation, foundation concrete 1:4:8 (1 cement : 5 M - sand : 8 grade stone aggregate 40mm nominal size) and inside plastering with CM 1:5 (1 cement : 5 P -sand) 12mm thick finished with a floating coat of neat cement, complete as per standard design and shown in the drawings. 1200x 900x1500mm clear inside dimensions

Testing of 140mm dia HDPE pipes with hydraulic testing equipment by filling with water (including cost of water @ Rs. 60/KL) and testing to recommended pressure in convenient stretches and attending the bursts if any occured during the test, excluding the cost of pipes but including other incidential and operational charges etc., complete. As per TWAD SOR 2024 - 25, Page No. 173 (WD-W0461)

Supply and delivery of Open well Submersible pump set conforming to IS 14220 /2002 and as amended thereafter and BEE 3 Star Rated capable of discharging the following duties due to all causes. The pump shall be with stainless steel shaft and dynamically balanced bronze mixed type impeller, CI FG 200 grade casing and brass screws and rotor shall be of copper rod as per IS 613/1984 with ISI mark. The pump suitable for installation in sump with 1.1KV grade 3 core suitable copper flat submersible cable to a length of 15m with necessary cable joints. The non return valve located at the top of the pump in the discharge outlet connection is to be designed with minimum friction. The pump should be directly coupled to 2880 RPM, three phase, 50 Hz (±5), 415V+6% & 415V-15% squirrel cage induction motor suitable for DOL upto 5 HP, Fully Automatic Air break Star Delta up to 20 HP and Auto Transformer starter for above 20 HP starting and for continuous operation. TWAD SOR -2025-26, Page:182 (WD-M1704)

Supply and delivery of Ductile iron socket /spigot pipes for class K9 as per IS 8329/2000 as per IS standard specifications WD-M0636 Page No.65

Supply and Delivery of DI D/F Slive valve with cap/with wheel as per IS 14846/2000 PN 1.0 with ISI marking and with 5 years warrant etc completed . (TWAD SOR-25 -26 Pg.no.103)

Supply and delivery of DI specials confirming to IS specifications at site of work. TWAD 2025-26 Page No.73 WD-M0778

Earth work excavation and depositing on bank with an initial lead of 10m and initial lift of 2m in the following classification including other incidental charges such as barricading etc excluding refilling in hard stiff clay,stiff black cotton, hard red.(WD-W0669) Page No.285

Lowering the following sizes of PVC / DI / GI Pipes and specials to trench and laying to proper grade and alignment, jointing and testing to the required pressure including the conveyance of water for filling during testing etc complete as per standard specification (WD-W0247) Page No.252

Construction of masonry valve pit as per design for Sluice valve valve, scour valve, air valve including fixing the valves including earth work excavation for foundation,P.C.C.1:4:8 using 40mm HBG metal for levelling course, brick work.

S.MARIYAMMAL (BID ID -1525930)