Providing and laying B.T road and drain facilities to the Vivekananda street in Jayavillas Nagar, Vanarpet, Uppalam Constituency.

Amount

Earthwork in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5m, including getting out the excavated soil and disposal of surplus excavated soil as directed , within a lead of 50m - all kinds of soil

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work upto plith level - 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering-All work uptoplinth level -1:5:10 (1 cement:5 coarse sand : 10 graded stone aggregate 40mm nominal size)

Centring and shuttering including strutting , propping etc. and removal of form work for - foundations, footings, bases for columns

Supply of Quarry rubbish including stacking to department gauge for premeasurement and spreading required thickness

12 mm cement plaster of mix - 1:4 (1 cement : 4 fine sand)

Steel work welded in built up sections / framed work , including cutting,hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required - in gratings, frames, guard bar, ladder, railings, brackets,gates and similar works

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : Two or more coats on new work

Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead - nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

Disposal of debries including loading, unloading and conveyance to low lying areas within 2km lead as directed by the Engineer in charge.

Raising manhole cover and frame slab to required level including dismantling existing slab and making good the damages as required (raising depth of manhole to be paid separately) - rectangular manhole 120x90 cm with circular cover 500 mm dia of grade MD -10

Providing,laying , spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the material with water at OMC in mechanical mix plant carriage of mixed material by tipper to site , laying in uniform layer by manual means in sub-base / base course on well prepared surface and compacting with smooth 3 wheeled steel roller to achieve the desired density.

Providing, laying and rolling of built-up spray grout layer over prepared base consisting of a two layer composite construction of compacted crushed coarse aggregates using motor grader for aggregates. Key stone chips spreader may be used with application of bituminous binder after each layer and with key aggregates placed on top of the second layer to serve as a base conforming to the line, grades and cross-section specified ,the compacted layer thickness being 75mm. (As per MoRTH specification, 4th Revision)

Providing and applying tackcoat on the prepared surface, heating bitumen in boiler and spraying the bitumen with sprayset fitted on bitumen boiler - on black topped surface bitumen @ 5kg/10sqm.

Providing and laying open graded premix carpet 20mm thick on prepared surface in a single course as wearing course composed of specified size of stone aggregates premix with a bituminous binder in mini hot mix plant 6 to 10 tonne laying manually and rolling with power roller 8 to 10 tonne but excluding cost of primer/tack coat. As per clause no 509 of MOST specification.

Providing and applying premixed seal coat type `B' comprising of thin application of fine aggregate premix with bitumen binder in mini hot mix plant, carriage manually of mixed material and laying and rolling with power roller 8 to 10 tonne. As per clause no 513 of MOST specification

Cleaning of the existing black topped surfaces with brooms, soft brushes and finally dusting with old gunny bags and/or compressed air to receive bituminous treatment. As per clause no 503.3.1 of MOST specification.

Demolishing brick work manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead - in cement mortar

Fabrication, supply and fixing of village/ informatory name board of size1.06mts x0.61mts. The width of board is tapered at 0.80mts upto 1.06mts to give the triangular shape at one end with high intensity refelective sheeting of required colour encapusalted on alumium sheets of not less than 2mm thick suitably supported and framed with 25mm x25mmx3mm AISI 316grade stainless steel angle and the board frame is supported alround AISI 316 grade stainles steel pipe of 38mmdia (outer dia 2mm wall thickness) . The village name/street names, lettering and symbols will be provided by High intensity grade white sheeting. The Board is supported by Two Nos. of 63 mm dia post S.S pipes for 2.0mts height with same dia. Dummy plate arrangement at the top. The board frame and post pipes are welded byTig welding with necessary polishing etc.,and M.S.pipes of 50mm dia for a length of 35cm will be welded at the bottom of the posts and fixed in a ground pit of size 0.45x0.45x0.5mts with P.C.C 1:2:4. Rate includes all the materials, S.S. welding, grinding, polishing fabrication charges, conveyance etc., including Earth work and P.C.C charges, complete.