Reconstruction of Existing Damaged Storm Water Drain and Culvert at Padakkey Gounder Street in ward no 56 East Zone

Dismantling the damaged RCC Slab as per the instruction of Departmental officers. Including all initial lead and other labour charges.

Desilting the existing drain as per the instruction of Departmental officers. Including all initial lead and other labour charges.

Dismantling the damaged Cement mortar concrete wall work as per the instruction of Departmental officers. Including all initial lead and other labour charges.

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

Removal of Excavated Excess Earth away from the site to 5K.M including loading and transportation charges etc, complete as per standard specification. For 1M

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.

Centering with steel 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 0.075 X 0.05 three rows with support by casurina pullys 0.075 cm at 0.45 m 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

Wall plastering for 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.

Supply and erecting centering for sides and soffits including supports and strutting upto 3.29m high for plane surfaces such as RCC slabs in all floor with all cross bracings using mild steel sheets of size 90cm 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. Sl.No.123