Improvements to the internal streets(east), Ganapati nagar and Kamaraj nagar at Thirubuvanai

Amount

Code No.3.11:Removal of unserviceable soil including excavation, loading and disposal upto 1000 m lead but excluding replacement by suitable soil which shall be paid separately as per Clause 305.

Code No.2.8.1: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

Code No.2.27D.1: Supplying and filling with gravel (excluding rock) in layers not exceeding 20cm in depth , breaking clods, watering , rolling each layer with 1/2 tonne roller ,or wooden or steel rammers , including all leads and lift etc., complete for making play fields , running trees and court yards

Code No.4.1.3: Providing and laying in position cement concrete of specified grade excluding the cost of centerings and shuttering- All works upto plinth level 1:2:4 (1 cement :2 coarse sand :4 graded stone aggregate 20mm nominal size).

Code No.4.1.5: Providing and laying in position cement concrete of specified grade excluding the cost of centerings and shuttering- All works upto plinth level 1:3:6 (1 cement :3 coarse sand :6 graded stone aggregate 20mm nominal size).

Code No.4.1.10: Providing and laying in position cement concrete of specified grade excluding the cost of centerings and shuttering- All works upto plinth level 1:5:10 (1 cement :5 coarse sand :10 graded stone aggregate 40mm nominal size).

Code No.4.3.1: Centering shuttering including strutting, propping etc. and removal of form work for foundation, footing, bases for columns.

Code No.5.12: 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 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size)

Code No.5.22.7: 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 .

Code No.10.25.2: 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

Code No.13.16.1: 6mm cement plaster of mix 1:3 (1 cement : 3 fine sand)

Code No.15.2.1: 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)

Code No.15.2.2: 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)

Code No.15.3: Demolishing R.C.C work manually / by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead

Code No.15.7.4: Demolishing brick work manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead - in cement mortar

Code No.15.43.2: Dismantling manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead - bituminous road

Code No.32.6.5: Providing and laying non pressure NP2 class (light duty) RCC pipes with collars jointed with stiff mixtures of cement mortar in the proportion of 1:2 (1 cement :2 fine sand) including testing of joints etc complete 450mm dia RCC pipe.

Code No.30.7: Supply of Quarry rubbish including stacking to department gauge for premeasurement and spreading required thickness

Code No.18.35.1: Constructing masonry chamber 120x120x100 cm inside, in brick work in cement mortar 1:4 (1cement : 4 coarse sand) for sluice valve,with C.I.surface box 100mm top diameter,160mm bottom diameter and 180 mm deep(inside) with chained lid and RCC top slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size),i/c necessary excavation, foundation concrete 1:5:10 (1 cement : 5 fine sand :10 graded stone aggregate 40 mm nominal size) and inside plastering with cement mortar 1:3(1 cement : 3 coarse sand) 12mm thick , finished with a floating coat of neat cement complete as per standard design - with common burnt clay F.P.S. (nonmodular) bricks of class designation 7.5

Code No.4.91B: Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing,rolling with smooth three wheeled steel roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite Crushable type such as moorum / gravel for screening and gravel for binding to fill up the interstices of coarse aggregate, watering and compacting to the required density - by manual means -Water bound macadam Gr-I with Gravel screening. (As per MoRTH specification, 4th Revision)

Code No.4.92C: Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth 3 wheeld steel roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite Crushable type such as moorum or gravel for screening and gravel for binding to fill up the interstices of coarse aggregate, watering and compacting to the required density - by manual means - Water bound macadam Gr-II with moorum or gravel screening. (As per MoRTH specification, 4th Revision)

Code No.6.1.MO: Cleaning the existing W.B.M road surface including removing of binding material and other foreign matter with wire brushes and small picks, sweeping with brooms or soft brushes and finally dusting with old gunny bags and or compressed air to receive bituminous treatment. As per clause no 502.4.2 and 503.3.1 of MOST specification.

Code No.6.5F.1MO: Providing and applying tack coat on the prepared surface, heating bitumen in boiler and spraying the butumen with sprayset fitted on bituman boiler - on granular base such as WBM and WMM surfaces not bitumen primed. Rate of application 10kg/10sqm.

Code No.6.11B.MO: Providing and laying open graded premix carpet 20mm thick on prepared surface in a single course as wearing course composed or 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 premer/tack coat. As per clause no 509 if MOST specification.

Code No.6.16.MO Providing and applying liquid seal coat,type `A' comprising of a layer of bituminous binder, followed by a cover of stone chipping of specified grading and rolling with power roller 8 to 10 tonne. As per clause no 513 of MOST specification.

M SARAVANAN (BID ID -52591)

P Ramamoorthy (BID ID -52589)