ReConstruction of 5 LL Capacity 16m Height Over Head Tank with 200mm dia DI pumping main in Kajamalai at Ward No60. Tiruchirappalli City Municipal Corporation

Earth work excavation for foundation by Mechanical means for Isolated & Combined Footing etc 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 100 mts and clearing and levelling including dressing of sides and raming of bottoms etc., complete complying with standard specification and as directed by the departmental officers.- Upto 2.40m Footing Depth.

Earth work open excavation by manual means 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 excavated earth with a lead of 10 mts. within the compound in places shown by the departmental officers and clearing and levelling the site, etc., complete complying with standard specification and as direct-ed by the departmental officers.

SDR - (Not Requiring Blasting) Earth work excavatingand depositing on bank with initial lead of 10 m & initiallift of 2m in Soft disintegrated rock, laterite, soft rock orkankar, not requiring blasting etc., Completed as per direceted by the departmental officers.

Refilling with excavated earth other than sand with an initial head load of 100 mts. and depositing the earth as shown by the departmental officers in layers of not more than 15cm thick well rammed with surface vibrator, watered and consolidated etc., complete complying with standard specification and as directed by the departmental officers.

Supplying and filling in foundation, basement, etc with filling crushed stone sand in layers of not more than 15 cm thick well watered, rammed and consolidated etc. complete complying with standard specification and as directed by the departmental officers.

Cement Concrete 1:5:10 (One Cement, Five crushed stone sand and Ten hard broken stone jelly) using 40 mm gauge hard broken granite stone jelly for foundation including dewatering wherever necessary and laid in layers of not more than 15 cm thick well rammed, consolidated and including curing etc. complete complying with standard specification and as directed by the departmental officers -Mixing by mechanical means

For Brace Beam

From 3.30m to 4.30m height

From 7.30m to 8.30m height

From 11.30m to 12.30m height

From 15.30m to 16.30m height

From 19.30m to 20.30m height

Upto 3.30m height

Upto 3.30m to 4.30 height

Upto 4.30m to 5.30 height

Upto 5.30m to 6.30 height

Upto 6.30m to 7.30 height

Upto 7.30m to 8.30 height

Upto 8.30m to 9.30 height

Upto 9.30m to 10.30 height

Upto 10.30m to 11.30 height

Upto 11.30m to 12.30 height

Upto 12.30m to 13.30 height

Upto 13.30m to 14.30 height

Upto 14.30m to 15.30 height

Upto 15.30m to 16.30 height

Upto 16.30m to 17.30 height

Upto 17.30m to 18.30 height

Upto 18.30m to 19.30 height

Upto 19.30m to 20.30 height

From 15.30m to 16.30m height

From 16.30m to 17.30m height

From 17.30m to 18.30m height

From 18.30m to 19.30m height

From 19.30m to 20.30m height

Below Ground Level

Above Ground Level

Upto 4.50m Height

Upto 9.00m Height

Upto 13.50m Height

Upto 18.00m Height

Upto 22.50m Height

Below Ground Level

Above Ground Level up to 4.50m Height

Above Ground Level up to 9.00m Height

Above Ground Level up to 13.50m Height

Above Ground Level up to 18.00m Height

Above Ground Level up to 22.50m Height

Painting New Plastered Wall Surface with Two finishing coats of ready mixed (Emulsion) of approved quality and colour over one coat priming coat in all floors including the cost of primer etc., complete complying with standard specification and as directed by the departmental officers.(The make, quality and colour of paint should be got approved by the Executive Engineer before use on works.)

Supplying and fixing in position SFRC Manhole covers (light or heavy duty) of 60 X 60cm in size in Cement Mortar 1:3 (One part of Cement and Three part of Plastering Sand (P- Sand)), of best approved quality and as per standard specifications etc.,complete.

Providing and fixing of RCC inner access ladder in RCC M30 using 20mm HBG stones for OHT including grill in position, centering, shuttering charges, mixing concrete curing etc, to required height and clear width of 1.10 m consisting of two nos of vertical post of 15cm X 15cm and step salb of 25mm X 25mm etc,complete and as directed by Municipal Officers.

Providing and fixing of RCC 1:2:4 (one cement, two sand and fou

r course aggregate of 20mm size hard blue granite broken stone) for ventilators of approved pattern including cost of cement, reinforcement, centering, shuttering, strutting etc., complete as generally shown in plan and as directed.

Construction of 16 height staging RCC spiral staircase (RCC round column of 0.45m) for service reservoir in RCC 1:1.5:3 mix using 20mm HBBG metal of 1 m width stair portion with tread 0.12 m & 0.30m and 0.20 m rise for approach to the roof of service reservoir with 1.00 m height RCC handrails with jolly including earth work excavation for foundation (2.12 x 2.12 x 2m), base concrete with CC 1:4:8 mix 0.15m Tk, footing with RCC 1:1.5:3 mix, GL platform etc, cost of steel reinforcement charges, centering, precasting charges for steps hand rails & jolly and cement painting etc completed as directed by departmental officers. The staircase braced to the column of service reservoir at suitable interval as directed by Departmental officers (Detail & Abstract Approved by Departmental officers)

Supplying and fixing of RCC 1:1.5:3 (1 Cement : 1.5 Sand : 3 Coarse Aggregate) using 20 mm HBGS 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 Cut Stone Fully dressed set in CM 1:3 (one cement and three sand) using well dressed cut stone supporting inlet pipe of size 0.60 x 0.60 x 0.05m for service reservoir etc., complete as per standard specifications and as directed by Engineer-in-charge

Supply of following water supply materials at site etc complete

200mm dia -DUCTILE IRON CLASS PN10 FLANGED PIPES AS PER IS 8329/2000 -2 m length of pipes

200mm dia -DUCTILE IRON CLASS PN10 FLANGED PIPES AS PER IS 8329/2000 -1 m length of pipes

Lifting and positioning of DI Pipes in vertical direction for service reservoir pipe connection- 200mm dia -DUCTILE IRON CLASS PN10 FLANGED PIPES

Supply and delivery of DI specials as per standard specification.

D/F BENDS 45 DEG -200mm

ALL FLANGE CROSSES -200 mm mm

BELLMOUTH PIECES-200mm-200mm

200 mm dia DI D/F Duct bend

MS BOLT AND NUTS , 20mm dia and above x 90mm to 120mm length fully threaded bolts and with nuts 2 Nos.

RUBBER INSERTION SHEET -3 Ply R.I. Sheet

Lowering of D.I Pipes and specials in the trenches and laying to proper grade and alignment and as directed by the TWAD Officers. 250 mm dia C.I/ D.I Pipes and Specials 200mm dia -DUCTILE IRON

Jointing the C.I/ D.I - S/S pipes and specials with molten lead and Yarn including caulking the joints. (Including cost of jointing materials)-200mm dia -200 mm dia C.I/ D.I - S/S pipes and specials

Supply and delivery 200 mm dia of DI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and out side with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 years warranty-200mm

GST amount as applicable (18 %)