Natham Town Panchayat Repair and Maintenance work of 17th ward Rajakulam 1.00 lakh liter OHT and Providing Pumping Main from Kovilpatti OHT to Rajakulam OHT in Natham Town Panchaya

Amount

REPAIR NAD MAINTANANCE

Earth work excavation for foundation and depositing on bank with in the initial lead of 10m and a lift of 2m in hard stiff clay, stiff block cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders etc.,as per SS 20 A. TNDSS NO: 23 & 24 VI (S2) VI,VII 9,10 with standard specifications.

1) For Compound wall coloumn

11) For Pipe Line 90mm Ksc Pvc Pipe

Cement Concrete 1:4:8 (One Cement, Four crushed stone sand and Eight 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

Supplying and fabrication of steel and placing in position of TMT steel rods for RCC works as per design given including cost of steel and GI binding wire in all floors etc., complete complying with standard specification in TNDSS NO:97 V,VI (S6) VII (S6), VII-3.

Reinforced Cement Concrete 1:1½:3 Mix (One part of cement, one and half part of M-sand and three part of aggregate)using 20mm size ISS HBG metal machine crushed from approved quarry including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying and curing but excluding cost of reinforcement etc. Complete with std. Specifications.(Using Vibrator) TNDSS NO: 30 V, VI (S3), VII-3.

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. (Payment for centering shall be given after the concrete is laid)

a) Grade Beam

b) Column

Brick work in following Cement Mortar using best quality ground mould chamber burnt bricks of size 9" x 4 3/8" x 2 3/4" with class designation of 7.5 conforming to IS 1077-1992 for foundation and basement including Cost of Mortar Plasticizer curing, etc., complete complying with standard specification and as directed by the departmental officers. Brickwork shall be done as per IS 2212-1991 adopting English Bond generally, other type of bond shall be done as directed by the Executive Engineer in charge.

Supplying and fixing of M.S grill of approved design for doors, windows and ventilators using necessary mild steel flats for inner and outer memebers which should be fixed to window frames inclusive of priming coat of best approved quality red oxide primer etc., complete complying with standard specifications

Plastering in Cement Mortor 1:5 Mix (one part of cement, five part of M-sand) 12mm thick including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying and curing etc. complete. Complying with std. specifications.

Plastering in Cement Mortor 1:3 Mix (one part of Cement,, Four part of Msand)12mm thick including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying and curing etc. complete. Complying with std. specifications.

Providing scaffolding for necessary length and height for support and strutting up to 2.50 m height and every additional height of 2,50 m for plain surface and curved surface to for casurana propos of 13 cm dia to 15 cm dia and country planks including cost and conveyance of materials to site and all labour charges etc. complete.

Painting the wall two coats with approved weather proof Exterior Emulsion paint over one primer coat on cement plastered wall surface ect., complete complying with standard specification and as directed by the departmental officers Item No.394 of Volume-I

Providing RCC spiral staircase as per approved design

RCC 1:1:5:3 (One Part of cement one and halfpart of sand and three part of 20mm size HBG stone) for the RCC inside ladder for OHT including the cost of reinforcement fabricating centering and shuttering,cost of mixing placing of concrete vibrating curing, finishing etc., complete

Supply, delivery and fixing in position of RCC manhole of size 0.60 m x 0.60 m including locking arrangement, cost of materials etc. complete and as directed by the Depart. officers. M-0714 Pg.117

Supplying and Delivery of follwing iterms of PVC and GI Pipes and Specilas including all cost of materials and all labour charges with all lead chrages etc complete complying with standarad specifications and as directed by the depatmental officers

80 mm dia GI pipe

80 GM Gate valve

90 mm Threaded coupler

90 mm dia 6KSC PVC Pipe

90mm dia PVC Bend

90mm dia PVC Elbow

90mm dia PVC TEE

Conveying and Lowering the 90 mm dia 6Ksc PVC pipes and specials in the trenches and laying to proper grade and alignment including all cost of materials and all labour charges with all lead chrages etc complete complying with standarad specifications and as directed by the depatmental officers ( TWAD SOR page No: 171)

Refilling the foundation with excavated earth (over than sand ) in layers of 15 cm thick well rammed, watering and consolidating etc., complete complying with standard specification as directed by Officers

MOHAMED RASMI H (BID ID -1448385)