Improvement of Water Supply system in Udumalpet Municipality

Earth work excavation for foundation (for narrow excavation) 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 departmental officers with an initial lead of 10 mts and initial lift of 2 mts. and clearing and leveling the site, etc., complete complying with standard specification.

Foundations - First Depth Upto 2m

Foundations - Second Depth 2m - 3m

Kerb Wall

Supplying and filling in foundation and basement with Stone Dust in layers of not more than 15cm thick well rammed watered and compacted etc., complete complying with standard specification.

Plain Cement Concrete 1:4:8 (One cement, Four m.sand and Eight broken stone) using 40 mm gauge hard broken jelly for flooring including laying, consolidating, finishing, rendering the top surface rough to receive the floor, curing, etc. complete complying with standard specification. (The rate is inclusive of necessary planking for paneling wherever necessary and as directed by the departmental officers.

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 - 10 m 2

For Plane Shuttering

For Circular Shuttering

For Square Shuttering

For Kerb Wall Shuttering

Plain Cement Concrete 1:2:4 (one cement, two Crushed Stone Sand (M- Sand) and four coarse aggregates) using 20mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges etc., complete as per standard specification

Providing and laying in position Standardized 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 content of 400Kg/ cum and maximum water cement ratio of 0.45 including admixture (Plasticizer / super plasticizer) in recommended proportions as per IS 9103 to accelerate, related setting of concrete, improve workability without impairing 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 and providing fixtures like fan clamps in the RCC floor / roof slabs wherever necessary without claiming extra cost 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 Foundation & Basement

For Above Ground Level

Supplying and fabricating and placing in position MS (or) R.T.S. bar for reinforcement to all RCC works as per the design given including cost of steel and binding wire also in all floors.

Supplying and laying Rubberised interlocking Paver block M40 grade Providing and laying of 63mm thick high strength type conforming IS 15658-2006 of rubberized interlocking paver lock in size of minimum compressive strength of 40N/mm2 in uniform shape of approved make to be laid in flurring bone pattern with sand cushion below the uniform shap of approved non skitting surface in the top and the rate including levelling the base preparation of pavers as sub base, sand cushion 150mm thick laying out of pavement cut the pieces to fix the edge vibring the pavers,sweeping tranporting loading unloading of laying paver block as per standard specification,.

Supply and fixing of 65mm dia GI pipe (Class 'B') 4 metre length with 300mm x 300mm x 6mm MS base plate duly welded at the bottom with concreting and construction of masonry pedestal with MS box of 30cm x 20cm x 10cm with angle iron frame work with door and lock and key arrangements with supply and fixing of 60 W LED street light fitting with bulb and with supply and fixing of 1No. 16A fuse unit (500V) and 5A SP switch inside the MS box with PVCunsheathed FRLS leads and painting of suitable color

Supply and fixing of MINIATURE CIRCUIT BREAKERS 240 V / 415V 50HZ - AC SUPPLY SUITABLE FOR BOTH LIGHTING AND MOTOR CIRCUIT and all other ISI makes with std /HPL / Havells/ equivalent) Four Pole 6 A to 32A, 10KA

Supply and fixing of SERVICE CONNECTION ACCESSORIES L.T. 1100V PVC ALUMINIUM ARMOURED UNDER GROUND CABLE WITH ISI MARK

Supply and fixing of LED OUTDOOR FITTINGS (LIGHT EMITTING DIODE) HIGHER END

30W LED Street Light Fitting with LED

48W LED Street Light Fitting with LED

60W LED Street Light Fitting with LED

Supply and fixing of 18W LED square type Recessed fitting with LED (Higher end) on false Ceiling with suitable hanging support from ceiling with PVC unsheathed copper leads from terminals to the fitting.

Supply and fixing of 1200mm (48") sweep AC ceiling fan complete with stepped electronic 300W regulator with 1 metre down rod with fan clamp with side plates and cross arm of size 450mm (18")

Supplying and fixing in position best quality P.V.C soil/ waste pipes (6KSC) of various sizes having ISI mark and providing leak proof joints including fixing to the wall with P.V.C/ M.S clamps etc., and making connection to all sanitary fittings, dismantling masonry/R.C.C. works wherever necessary and making good the dismantled portion to the original condition, complying with standard specifications.

110mm dia PVC pipe

Internal Water Supply - P.V.C. Pipes (6Kg/SqCm) Supplying laying and jointing P.V.C pipes (6Kg/SqCm) of approved quality and best variety conforming to I.S.S & with I.S.I mark, of the following sizes including cutting , Fixing to PVC specials using Adhesive but excluding cost of such specials and fixing to wall with necessary teak - Wood Plugs,PVC Clamps and screws, making holes on the wall or drilling holes in roof and making good the dismantled portions to original condition with necessary brick work and plastering wherever necessary with necessary scaffolding charges.

25mm dia PVC pipe

Supplying laying and jointing D.I pipe SOCKET/SPIGOT PIPES FOR CLASS K7 of approved quality and best variety conforming to IS 8329/2000, of the following sizes including cutting , Fixing to DI specials using Adhesive but excluding cost of such specials with necessary scaffolding charges etc., complete complying with standard specifications and as directed by the departmental officers.

300mm dia D.I pipe

Lowering of D.I Pipes and specials in the trenches and laying to proper grade and alignment and as directed by the TWAD Officers. - For depth upto 2m

300 mm dia D.I Pipes and Specials

Supplying laying and jointing P.V.C Specials of approved quality and best variety conforming to I.S.S & with I.S.I mark, of the following sizes and fixing to wall with necessary teak - Wood Plugs, PVC Clamps and screws, making holes on the wall or drilling holes in roof and making good the dismantled portions to original condition with necessary brick work and plastering wherever necessary etc., complete complying with standard specifications and as directed by the departmental officers.

Elbow

25mm dia

110mm dia

25mm dia

110mm dia

25mm dia

110mm dia

20mm dia

Gate Valve

25mm dia

Reducer

25mm x 20mm dia

Supplying laying and jointing D.I Specials of approved quality and best variety conforming to I.S.S & with I.S.I mark, of the following sizes wherever necessary etc., complete complying with standard specifications and as directed by the departmental officers.

Supply and Fixing of 350mm size D/F NON RETURN VALVE (OUT DOOR USE) AND WITH 5 YEARS WARRANTY CI Single Door / Multi Door Non return valve conforming to IS 5312/2003 (part I & II) to be fixed after Water meter / Flow recorder on pumping main near Pump house with dash pot arrangement for 90% fast closing & 10% slow closing with 5 years warranty etc., complete complying with standard specification.

Supplying and fixing in position Indian water closet of size 580 X 440mm, white glazed earthen ware of approved quality with 'P' trap or 'S' trap confirming to IS:2556 - Part XII with sand cushion and forming flooring alround the closet using 40mm broken brick jelly in lime concrete 1:2:5 ( one part of lime, two parts of sand and five parts of brick jelly) 100mm thick and finishing the top to required slope and including giving necessary connection to cast iron soil pipes/ PVC pipes by dismantling brick masonry, reinforced cement concrete roof/floor slab and making good the disturbed portion to original condition without leakage etc., complete complying with standard specifications and as directed by the departmental officers.

Supply, Delivery and fixing of CI Manhole frame with cover of 60 cm x 60 cm (Heavy duty) size including cost of all materials, fixing of MS clamps, Bolt and nuts etc.,complete

Painting two coats of newly plastered wall surface with ready mixed Cement paint of first quality and of approved color over a priming coat including preparing the surface, clean removal of dirt and including necessary plaster of paris putty wherever required etc., complete complying with standard specification.

Supply and Delivery and fixing of outside MS Ladder of 45cm clear wide made out of 50 mm x 50mm x 6mmMS angle for sides and steps in 16 mm MS plain rods fixed at 30cm C/C welded jointed etc ., providing with suitable side supports, clamps and locking arrangements provided with two coats of approved enamel paint overdone coat of red oxide paint , for providing access to rooftop of OHT of suitable inclined length , including bottom anchorage and transportation and as directed by TWADBoard officers. The rate includes concrete bed block in CC1:2:4 using 20mm HBGS at top and bottom of suitable size with necessary anchor bolts. TWAD 2024-25 Pg No: 92

Labour charges for Painting TWAD Board Emblem in accordance with the size and specifications as approved by the Board on the Service Reservoirs including cost of all consumables, one coat of base paint, scaffolding charges including painting NRDWP Logo on the Service Reservoirs. TWAD 2024-25 (WD-W0745) Pg No: 195