Providing BT to Police Street and cement Concrete Pavement to Cross Roads, Mudaliarpet.

Amount

Removal of unserviceable soil including excavation, loading and disposal upto 1000m lead but excluding replacement by suitable soil which shall be paid separately as per Clause 305.

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

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

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work upto plith level - 1:1.5:3 (1 cement : 1.5 coarse sand : 3 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 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 upto plith 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

Providing , hoisting and fixing upto floor five level precast reinforced cement concrete work in string courses, bands, copings, bed plates, anchor blocks, plain window sills and the like, including the cost of required centering, shuttering but excluding cost of reinforcement, with 1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20mm nominal size)

Steel reinforcement for R.C.C.work including straightening, cutting, bending, placing in position and binding all complete upto plinth level - Thermo -Mechanically treated bars (ISI BRAND OF APPROVED MAKE) Fe - 415 or more

Providing and fixing in position 12 mm thick bitumen impregnated fibre board conforming to IS : 1838, including cost of primer, sealing compound in expansion joints

Cement concrete flooring 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate) finished with a floating coat of neat cement, including cement slurry, but excluding the cost of nosing of steps etc .complete - 40mm thick with 20mm nominal size stone aggregate

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

Providing and laying 60mm thick factory made cement concrete interlocking paver block of M-30 grade made by block making machine with strong vibratory compaction and of approved size and design / shape laid in required colour and pattern over and including 50mm thick compacted bed of course sand, filling the joints with coarse sand etc. all complete

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)

Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead - Nominal concrete 1:4:8 or leaner mix (including equivalent design mix)

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

Disposal of debries / surplus excavated earth including loading, unloading and conveyance to low lying areas with in 2km lead as directed by the Engineer-in-charge.

Raising of various types of manholes and flushing tank by cutting alround the manhole cover, removing the frame and cover from the manhole by cutting the B.T., W.B.M., surface, raising the manhole to the required height with brick work in cement motar 1:4 (One cement and four sand), refixing the frame in position by laying cement concrete 1:1.5:3 (One cement one and half sand and three 20mm HBG metal) including curing, but excluding the cost of reinforcement, finishing the top, inside and outside plastering with 20mm thick in cement mortar 1:3 (one cement three sand), the rate includes all materials, providing barricading, caution board, watch and ward etc., complete till the completion of work with minimum hindrance to the traffic. - 30cm height.

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)

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.

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.

Fabrication, supply and fixing of Village / Informatory name board of size 1.06mX0.61mts. The width of the 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 encapsulation on aluminium sheet of not less than 2mm thick suitably supported and framed with 25mm X25mm x3mm AISI 316 grade stainless steel angle and the board frame is supported alround with AISI 316 grade stainless steel pipe of 38.10mm dia (Outer dia X 2mm wall thickness). The Village Names / street Names lettering and symbols will be provided by High Intensity grade white sheeting . The board is supported by Two Nos. of 63.5mm dia post S.S pipes for 2.00mts height with same dia dummy plate arrangement at the top. The board frame and post pipes are welded by Tig welding with necessary polishing etc., and M.S. pipe 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 0.45X0.45X0.50mts with P.C.C 1:2:4 Rate including all the materials s.s welding Grinding Polishing fabrication charges, conveyance etc. including Earth work and PCC charges etc. complete.

S JAYARAMAN

GANESAN