Const. work at SKAC Guest House, Sonapur, Guwahati

Construction of sub-grade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table 300.2 with lead upto 1000m as per Technical specification Clause 303.1

Construction of granular sub-base by providing well graded Material, spreading in uniform layers with motor grader on prepared surface mixing by mix in place method with rotavator at OMC and compacting with smooth wheel roller to achieve the desired density, complete as per Technical specification Clause 401. (ii) For Grading II Material

Providing, laying spreading and compacting stone aggregates of specific sizes of water bound macadam specification including spreading in uninform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming, stone screening/binding materials to fill up the interstices of coarse aggregate, watering and compacting to the required density Grading II as per Technical specification Clause 405 A) By Manual Means.

Providing and laying inter locking concrete block pavement(M40) having thickness 80mm as per Technical specification Clause 1504 complete including carriage.

RCC Drain

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge. All kinds of soil 180X0.80X0.80 = 129.60 M3

Dry brick pitching half brick thick in drains including supply of bricks and preparing the surface complete : With common burnt clay F.P.S. (non modular) bricks of class designation 7.5 180X0.80 = 144.00 M2

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:3:6 (1 Cement : 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources) 180X0.80X0.075 = 10.80 M3

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources) 180X0.80X0.10 = 14.40 M3 180X2X0.8X0.10 = 28.80 M3

Centering and shuttering including strutting, propping etc. and removal of form for : Foundations, footings, bases of columns, etc. for mass concrete. 3X180X0.80 = 432.00 M2 100X2X0.70X0.125 = 22.75 M2

12 mm cement plaster of mix : 1:4 (1 cement: 4 coarse sand) 180X3X0.80 = 432.00 M2 1X80X0.60 = 108.00 M2

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 of grade Fe-500D or more. 1X1200X1.5X.89 = 1602 Kg 1X1200X1.3X.89 = 1388.4 Kg 2X8X180.00X.39 = 1123.2 Kg 130X4X.75X0.62 = 241.80Kg 130X4X.40X0.22 = 45.76kg

Boundary Wall Painting

Providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete.

Applying priming coats with primer of approved brand and manufacture, having low VOC (Volatile Organic Compound ) content. With water thinnable cement primer on wall surface having VOC content less than 50 grams/litre

Finishing walls with water proofing cement paint of required shade : 13.44.1 New work (Two or more coats applied @ 3.84 kg/10 sqm)

Boring

18.12.6/Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. External work 1 50 mm dia nominal bore

18.15.1/Providing and fixing brass stop cock of approved quality : 15 mm nominal bore

Providing and fixing gun metal non- return valve of approved quality (screwed end) : 40 mm nominal bore Vertical

18.4.3/ Providing and placing in position filters of 40 mm diameter G.I. pipe with brass strainer of approved quality.

23.2.1.1/ Boring/drilling bore well of required dia for casing/ strainer pipe, by suitable method prescribed in IS: 2800 (part I), including collecting samples from different strata, preparing and submitting strata chart/bore log, including hire & running charges of all equipments, tools,plants & machineries required for the job, all complete as per direction of Engineer -in-charge, beyond 90 metre & upto 150 metre depth below ground level. All types of soil 300 mm dia

23.3.2/ Supplying, assembling, lowering and fixing in vertical position in bore well, unplasticized PVC medium well casing (CM) pipe of required dia, conforming to IS: 12818, including required hire and labour charges, fittings & accessories etc. all complete, for all depths, as per direction of Engineer -in-charge. 150 mm nominal size dia

23.8/ Gravel packing in tubewell construction in accordance with IS: 4097, including providing gravel fine/ medium/ coarse, in required grading & sizes as per actual requirement, all complete as per direction of Engineer-in-charge.

23.12/ Development of tube well in accordance with IS : 2800 (part I) and IS: 11189, to establish maximum rate of usable water yield without sand content (beyond permissible limit), with required capacity air compressor, running the compressor for required time till well is fully developed, measuring yield of well by "V" notch method or any other approved method, measuring static level & draw down etc. by step draw down method, collecting water samples & getting tested in approved laboratory, i/c disinfection of tubewell, all complete, including hire & labour charges of air compressor, tools & accessories etc., all as per requirement and direction of Engineer-in-charge.

23.13/ Providing and fixing suitable size threaded mild steel cap or spot welded plate to the top of bore well housing/ casing pipe, removable as per requirement, all complete for borewell of: 150 mm dia

23.14/ Providing and fixing M.S. clamp of required dia to the top of casing/ housing pipe of tubewell as per IS: 2800 (part I), including necessary bolts & nuts of required size complete. 150 mm clamp

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