Reconstruction of Strom Water Drain at Kamala Mill Kuttai Road, Singanallur in Ward No 59 East Zone

Amount

Dismantling the old damaged reinforced cement concrete walls compacted etc complete complying with standard specification

Desilting the existing channels/drain with initial lead and lift deploying earth moving machineries and forming bund on either side and depositing the earth/silt on bank including clearence

Dismantling the old damaged cement concrete walls compacted etc complete complying with standard specification

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 as may be directed wherever necessary refilling the sides of foundation with excavated soil other than sand in layers of 15cm thick well rammed and cleaning and levelling the site etc complete

Plain cement concrete 1:4:8 (one cement four fine aggregates and eight 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.

Centering with feel centering for revetment, drain and culvert upto 1.20m depth using MS sheet of size 0.90x0.60m 10 gauge thick and stiffened with MS'L' angle wood runners of size 0.075x0.05 three rows with suport by casurina pullys 0.075cm at 0.45m length including cost of nails etc area 10.80 sq.mtr (upto 4 feet)

Plain cement concrete 1:3:6 (one cement, three fine aggregates and six 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

Plastering with cement mortar 1:5 (one cement and five sand by volume)12mm thick for allinternal/external surfaces like super structure, rainwater, ducts, elevation in all floors complying with standard specifications.

Supply and erecting centering for sides and soffits including supports and strutting upto 3.29m high for plane surfaces such as RCC slabs, Rectangular beems, Tee (or) ECC Beam, Lintel, Bed Block, Staircase waist and landing slabs landing beams, canopy etc., in all floor with all cross bracingps using mild steel sheets of size 9Ocm X 60cm and BG 10 stiffened with welded mild steel angles of size 25mm X 25 X 3mm for boarding laid over country wood joinsts of size 10cm X 6.50 cm spaced at about 90cm C/C and supports by Causrina props of 10cm to 13cm dia spaced at 75cm C/C etc., completed as directed. SI.No.123

Supplying and fabricating of reinforcement steel of all diameters for reinforced cement concrete works at all heights - and depths including straightening,cleaning,cutting,ending, placing in position and binding, hoisting and welding if any including cost of power, electrodes etc, cost of annealed binding’ wire (18 gauge), providing overlaps, tying in position and providing necessary cover blocks for all works as per detailed drawings supplied (including chairs, cranks, lap rods, spacer bars, fan hooks etc.,) with the relevant standard specifications, complete for all leads & lifts.

Reinforced Cement concrete 1:1.5 ;3 (one cement, one and half M Sand & three course aggregate) using 20mm gauge hand broken/ and broken granite stone for all RCC items of works excluding centering shuttering and cost reinforcement but including Curing etc.,complete and also including fixing fan clamps and fixtures in rcc works wherever necessary as directed by departmental officer etc., complete.(CBE 24-25 p.no-42 item no-5)

Supplying and fixing of manhole cover SFRC (900mx900mm)

Supplying and fixing of manhole cover SFRC (600MX600MM)

Conveyance of surplus earth from work site to city outer with average lead of 15km as per standard specification and instruction of departmental officers

Supply and delivery of the following materials approved brabd as per list with ISI marking and an approved by corporation officers

63mm dia PVC pipe of 6kg/cm2

63mm dia PVC Coupling

63x20mm dia PVC saddle

20mm dia PVC pipe

20mm dia PVC elbow

20mm PVC tap

PVC paster (200ml)

C.SHANMUGAM (BID ID -1277357)