Reconstruction of sw drain and culvert at vinayagar koil street in ward no .73 West Zone

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

Earth work excavation for desilting the existing rivers / canals / channels/odai/ nullas / drains/flood bowls/tanks/reservoirs etc., consisting of very loose soil, silt, oily silt, slushy, marshy with zero present air void in unhygienic & insanitary conditions in under water andnot under water deploying earth moving machinery with suitable floatsbuoys barge/ hydraulic excavator & other mechanical devices includingthe cost of hire charges for machinery,with cost of skilled operators withhelper & cleaners for the entire operations as per the prevailing siteconditions for easy conveyance and including jungle clearance etc..complete (Rate excluding conveyance to dumping yard or low lying area)(PWD 2025-26 -WRW0007)

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

Earth work excavation in all kinds of soil including sand, silt, wet sand under water, black cotton, stiff black cotton, clay, hard stiff clay, hard red earth, murram, stoney earth, gravel and shales etc. excepting all kinds of rock and boulders exceeding 0.014cu.m. in volume including rough dressing and dumping the excavated materials away from work site manually within 50m initial lead and 2m initial lift as per the direction of the departmental offiers

Cement concrete 1:4:8 (one cement, four sand and eight aggregate) using 40mm gauge hand broken granite stone jelly for foundation including dewatering if found necessary and laid in layers of not more than 15 cm thick and compacted,etc., complete as per the direction of the departmental offiers

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

Plastering in Cement Mortar 1:5 mix 12mm thick including all cost etc completed.

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 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

Supply and fabrication of R.T.S. rods in various dia including cutting bending placing in position and tying etc.