Construction of 30000 Ltr OHT in ward No. 13 Nadimoor and 10000 Ltr OHT 3 Nos in ward No. 4 of Poyar vattam, ward No. 11 of Pailwan Jailabudeen street, Ward No. 14 of Ramasamy Vattam with extension of pipeline in in Alangayam Town Panchayat

Amount

Earth work excavation in all classes of soils such as hard stiff clay, stiff black cotton, hard red earth, shales, murram, ordinary earth, earth mix with 50% fair sized boulders etc., with initial lead and lifts including laying, spreading, leveling, sectioning breaking clods etc., including all incidental charges etc., complete as per standard specification . for Raft Foundations SS 20B TNDSS NO. 23 &24 V, VI (S2) VI 9

First depth of 2m beloe GL

Second depth of 2m to 3m

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 of mix 1:4:8 (One cement four sand and eight aggregates) using 40mm gauge hard broken including cost conveyance of all materials to site including labour charges, transporting and placing in position including shoring, strutting forming protective bunds, cofferdams bailing out of water labour for mixing compacting, finishing and curing, working at depths, tools and plants and incidental charges such as sheeting, shoring and bracing and their subsequent removal etc., complete as per standard specification. TNDSS NO.28 V,VI S25

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 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 requiremnents of IS standards.

below 1.50m from GL

0m to1.50m below GL

0m to4.50m above GL

Above 4.50m and upto 7.32 from GL

Above 7.32m & up to 10.98m from G.L

Above 10.98m to 14.64m above G.L

Above 14.64m & up to 18.30m from G.L

Supplying & Erecting of steel centering for sides & soffiots including necessary supports & strutting upto 3.29m height for plane surfaces in all floors with all cross bracings using mild steel sheets of size 90 x 60cm & 10 gauge stiffened, welded with steel angle of size 25 x 25 x 3mm for boarding laid over silver oak joists(Country wood) of size 10 x 6.5cm spaced @ about 90cm c/c and supported by casurina props of 10 - 13cm dia. spaced @ 75cm c/c etc., complete complying with standard specifications and as directed by the departmental officers. Rate for 10m2.for the following items.(RCC floor slab, roof slab, Rectangular/ square, Tee/ Ell beams, Lintels, staircase waist slabs, Landing slabs, Landing beam, Portico beam etc., ). TNDSS NO.86 K, 86 A

Plain surface Below GL

From GL to 3.30m

From 5.30 to 6.30m above GL

From 8.30 to 9.30m above GL

From 11.30 to 12.30m

square column below up to 3.30M Above GL

3.31m to 4.30m height

4.31m to 5.30m height

5.31m to 6.30m height

6.31m to 7.30m height

7.31m to 8.30m height

8.31m to 9.30m height

9.31m to 10.30m height

10.31m to 11.30m height

11.31m to 12.30m height

Curved Surface-upto 3.30m ht

Supplying and Fabrication of Steel and placing in position TMT for RCC works as per design given including cost of steel and GI binding wire and labour charges for cutting bending tying etc etc,. Complete complying with standard specification in force and as directed by department officials.- TNDSS NO. SS 86 & 86A V,VI, VII (S6) 7,3

Painting the new walls two coats over one coat of priming with best Emulsion paint of approved colour and quality including preparation of surface and finishing neatly etc., complete complying with standard specification and as directed by the department officers etc., complete complying with standard specifications. TNDSS NO.72G

Supply delivery at site and fixing in position of M.S. Ladder with easy indination in two parts with width 0.45m made out of 50mm x 50 mm x 6mm M.S. angles using 16mm dia round bars at 30 cm C/C as steps with hand rails at the top for 2m incliend height and also with necessary projecting arms at the top and bottom for proper resting with one coat of redoxide paint, loading, transit, unloading, insurance charges, taxes etc., complete. The rate includes concrete bed block in CC 1:3:6 using 20mm HBGS at top and bottom of suitable size with necessary anchor bolts.30000 litre capacity tank As per TWAD SR Page no 92 - Sl.No.2

Providng manhole cover of size 0.60 x 0.60m in RCC 1:1.5:3 with suitable reinforecement and 50 x 50 x 6 mm M.S angle fixed along edges and as directed by departmental officers. As Per PWD Schedule of Rates Annexure VI Page No. 61 Sl.No.13

Providing Cut ston Arrangements including cost and conveyance of all materials and all labour charges etc complete

Refilling the foundation with excavated earth including cost and conveyance fo all materials and labour charges etc complete as per standard specification. As per PWD SR Page No.26 sl.No 76

Providing Inlet and Outlet pipe arrangements(GI pipe) including cost and conveyance of all materials and labour charges etc complete as per standard specification. Inlet and Over flow

65mm GI Pipe

65mm GI Elbow

65mm GI flangeset

65mm GI Coupling

90mm ODPVC Pipe6 KSC

90mm ODPVC Coupler

65mm GI Tee

65mm GM Gate Valve

50mm GI pipes for scour pipe

63mm PVC Threaded coupler

65mm dia GI bend 90

65mm GI coupler

65mm GI union

50mm GI union

50mm GI Elbow

50mm GI Tee

65x50mm GI reducer

75mmx63mm PVC reducer

50mm GM gate valve

63 mm PVC 4Ksc Pipe

Providing 100mm PVC vent cowl arrangements mosquito proof nylon net etc

Painting Name Board Emblem on the Service Reservoir with enamal paint as per Board's specification WD-W0745

Supply and delivery of 90mm PVC pipes 6Ksc including cost of loading, freight, unloading and stacking them and as directed by Departmental Officers

Lowering of the PVC Pipes into trenches carefully laying to proper grae and alignment upto 2.00 m depth as directed by Departmental officers