New Construction of Storm Water Drain and Culvet 3 Nos at Chinna Thottam Main Road in Ward No 59 East Zone

Earth work for drain to required depth, either by cutting and disposal of excavated soil to areas of fill or by filling with earth suitable for filling brought from areas of cutting or borrow pits in all kinds of soils except rock requiring blasting etc., complete as per specifications. (CBE 24-25 p.no-19 item no-la)

Conveyance the excess earth or earth not suitable for refilling, dumping and spreading, levelling of the same at places of dump approved by departmental officers and as directed including lorry hire charges, labour for loading, unloading, spreading, leveling, making approaches for areas of dumps etc., complete.(CBE 24-25 p.no-20 item no-01)

Cement concrete 1:4:8 (one cement, four sand and eight aggregate ) using 40mm gauge hard broken granite stone jelly for All CC items of work excluding centering, shuttering, and cost of reinforcement grill but including curing finishing etc., complete fixtures in CC works wherever necessary as directed by departmental officer etc., complete.(CBE 24-25 p.no-23 item no-04)

Centering with steel centering for revetment, drain and culvert upto 1.20m depth using MS sheet of size 0.90 X 0.60 m 10 gauge thick and stiffened with MS 'L' angle wood runners of size 0.075 X 0.05 threerows with support by casurinapullys 0.075 cm at 0.45 m length including cost of nails etc., Area.10.80 sq.mtr (upto 4 Feet) (CBE 24-25 )

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. (CBE 24-25 p.no22 item no-22)

plastering for Plain cement concrete surfaces using cement mortar 1:5(One part of cement, five parts of sand by volume) thickness 12 mm (average) for all internal/external surfaces for drains etc., finished smoothly to one level including curing etc., complete, at all leads and at all heights.(CBE 2425 p.no-114 item no-06)

Supply and erecting centering for sides and soffits including supports and strutting upto 3.29m high for plane surfaces suchas RCC slabs, Rectangular beems, Tee (or) ECC Beam, Lintel, BedBlock, Staircasewaist and landing slabs landing beams, canopy etc., in all floor with all cross bracing susing mild steel sheets of size 90 cm X 60 cm and BG1O0 stiffened with weldedmild steel angles of size 25 mm X 25 X 3 mm for boardinglaid over country wood joinsts of size 10cm X 6.50 cm spaced at about 90 cm C/C ands upports by Causrinaprops of 10 cm to 13 cm diaspaced at 75 cm C/C etc.,completed as directed. (CBE 24-25 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. (CBE 24 25 p.no-38 item no-02)

Reinforced Cement Concrete 1:1.5:3, one part of cement, one and half parts of sand , three parts of 20 mm hard blue granite metal by volume, characteristic strength not less than 20N/sqmm) machine mixed for all reinforced Cement Concrete works, including scaffolding, cost of all materials, machine mixing, vibrating, lifting, curing, labour charges for laying & finishing etc., but excluding the cost and fabrication of reinforcements and also excluding centering and formwork etc., complete complying with the relevant standard specifications (CBE 24-25 p.no-29 item no-03)

Plain cement concrete 1:2;4 mix ( one part of cement, two parts of sand and four aggregates) using 20mm gauge hard stones complying with standard speciication