Flow Irrigation Scheme Kailer Distt Solan HP

Amount

Demolishing of cement concrete manually/ by mechanical means including disposal of material within 50 meters lead as per direction of Engineer-in charge.(Item code HPPWD-SR 2020:- 15.2.1).

Excavation work by mechanical means (Hydraulic excavator) / manual means in foundation, trenches or drains(not exceeding 1.5 m in width or 10sqm on plan),including dressing of sides, ramming of bottoms,lift upto 1.5 m,including getting out the excavated soil and disposal of surplus excavated soil as directed,within a lead of 50m. (Item Code HPPWD-SR 2020-2.8.1)

Centering and shuttering including strutting, propping etc. and removal of form work for: (Item Code HPPWD-SR 2020-5.9)

Walls (any thickness), including attached pilasters, buttresses, plinth and string courses etc.complete in all respect within all leads and lifts and to the entire satisfaction of the engineer-in-charge. (Item Code HPPWD-SR 2020-5.9.2)

In Foundations,footings,bases for columns.

Edges of slabs and breaks in floors and walls Under 20 cm wide (Item Code HPPWDSR 2020-Chapter 5.9.16.1)

Extra Allowance for formwork in concrete lining in:

Extra Allowance for formwork in concrete lining in: Bed

Extra Allowance for formwork in concrete lining in: Side Slope

Providing and laying in position cement concrete 1:4:8 (1 Cement: 4 coarse sand : 8 graded stone aggregate 40 mm nominal size) and curing complete excluding the cost of centering and shuttering - All work upto Plinth Level,complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

Providing and laying in position cement concrete 1:2:4 (1 Cement: 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) and curing complete excluding the cost of centering and shuttering complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

All work up to plinth level excluding the cost of centering, shuttering & reinforcement complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

Providing and laying in position reinforced cement concrete 1:1.5:3 (1cement : 1.5 coarse sand) : 3 graded stone aggregate 20 mm nominal size) and curing complete in :

All work up to plinth level excluding the cost of centering, shuttering & reinforcement complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge. (Item Code HPPWD-SR 2020:- 5.1.2)

In walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level upto floor five level, excluding the cost of centering, shuttering and reinforcement complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge. (Item Code HPPWD-SR 2020:- 5.2.2)

Providing cement concrete lining 15 cm thick or less for irrigation channels, using cement concrete 1:2:4 (1 cement2 sand :4 stone aggregate 20 mm nominal size) in:

In Bed complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

In side slopes complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

Providing and laying in position cement concrete 1:3:6 (1 Cement: 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) and curing complete excluding the cost of centering and shuttering complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

All work upto Plinth Level.

In retaining walls,return walls,walls,walls (anythickness) including attached pilasters,columns,piers,abutments,pillars,posts,struts,buttresses,string or lacing courses,parapets,coping,bed blocks,anchorblocks,plain window sills, fillets,sunken floor etc., upto floor five level.

20 mm cement plaster of mix. (Item Code HPPWDSR 2020-Chapter 13.6) 1:4 (1 Cement : 4 Coarse Sand) (Item Code HPPWDSR 2020-Chapter 13.6.1)

Providing Mild steel / tor steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding complete upto plinth level and above plinth level in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge. (Item Code HPPWD-SR 2009:- 5.22 & 5.22A)

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,;adder,railings,brackets,gates and similar works ,complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge. (Item Code HPPWD-SR 2020:- 10.25.2)

Providing,Laying,jointing,testing & commisioning at site in trenches bevelled ended BIS marked MSERW pipes 200 mm dia of various grade conforming to IS/ISO-3183-2012 1260 or N42 or its equivalent specificationds latest with upto date ammendments of following dia with upto date ammendments having wall thickness and per Rmt weight as mentioned below & capable of withstanding required test pressure as prescribed in BIS code in random lengths of 6 to 7 mtr. The pipes ends shall be bevelled suitable for butt welding including the cost of jointing with butt welding conforming to IS 816-1969 or latest as applicable ends with upto date ammendments (leak proof) in three layers at site of work with welding rods of standard make and all allied accessories whatever required for welding at site,tail pieces,tees,bends,and other specials manufactured from parent pipes as applicable to the particular reach & of approved specificationsas per site conditions and cutting of pipes wherever required as per site requirement including carriage in all leads and lifts and as directed by Engineer-in-charge.The pipes shall have zinc coating inside & outside conforming to IS/ISO 4736-1986 or latest with upto date ammendments and shall be engraved with IS/ISO-3183-2012 or its equivalent.The laying shall conform to BIS 5822-1970 or latest with upto date ammendments with provision of scour pipe after every km by providing Tee & sluice valve etc. complete to the entire satifaction of Engineer-in-Charge (Earth work shall be measured and paid for seperately.) Trenches to be measured paid for seperately.

Restoration Charges for road crossings for digging of metalled and tarred with bituminous macadam to HPPWD for road crossing

Providing and fixing CI Sluice Valve 150 mm dia 10.2 kg/cm2 Kartar make i/c MS Flange of Table as per IS 6392-1971 of WT of 56.30 kg & Welding of MS Flanges in two layers on both faces and i/c carriages in all respects within all leads & lifts.

Providing, Laying, Testing & Jointing in trenches (to level or grade) GMS tube (IS:1239-2004) of 150 mm dia (M Class) conforming to IS Specification capable to withstand required hydraulic test pressure as per IS code in random length of 6.0 mtrs. complete in all respect within all leads and lifts and to the entire satisfaction of the engineer-in-charge.. (Earth work in trenches to be measured and paid for seperately)

Providing, Laying, Testing & Jointing in trenches HDPE pipes of following diameters & classes as per IS 4984, PE-80 and jointing the pipes through push type compression joints by hydraulically operated machines upto 110 mm diameter and butt fusion (heat fusion process) above 110 mm diameter i/c necessary fittings,bends,tees & reducers fabricated in accordance with IS 8360 & IS 8008 with latest ammendments & shall be provded as per site conditions. Flanging of the pipes shall be made as & where required confirming to code IS 8008 & IS 7634, stub ends will be welded on pipes & MS flange shall be provided with slip on covered by epoxy coating/plastic powder. The flange should be confirm to ANSI B 16.5 with necessary nuts & Bolts.Jointing shall be complete in all respects i/c at site upto entire satisfaction of engineer-n charge.

Weep Holes in Retaining Walls 90 mm dia HDPE Pipe

Providing and fixing ISI Marked oxidised M.S. handles conforming to IS: 4992 with necessary screws etc. complete: 100 mm (Item Code HPPWD-SR 2020:- 10.25.2)

Providing circumferential Butt welded joints by electrical arc welding to GI pipe 150 mm Dia. Having following dia. Of pipe,wall thickness,welded in requisite numbers of weld runs so as to achieve the minimum effective throat thickness of weld conforming to IS 816-1969 specifications, by using welding electrodes of 2.5 mm to 6.3 mm of ADVANI Orelikon (Adore)- CITOJET / ESAB make, conforming to IS 814-1991, at site of work complete in all respects,including manual/mechanical handling of pipes in all leads and lifts to the entire satisfaction of Engineer-in-charge.

Fencing with angle iron post placed at required distance embedded in cement concrete blocks,every 15th post,last but one end post and corner post shall be strutted on both sides and end post on one side only and provided with horizontal lines and two diagonals interwoven with horizontal wires,of barbed wire weighing 9.38 kg per 100 m (minimum), between two posts fitted and fixed with G.I. staples,turn buckles etc. complete. (Cost of posts,struts,earth work and concrete work to be paid for seperately.) Payment to be made per metre cost of total length of barbed wire used. (Item code HPPWDSR-Chapter 16.18) (Item Code HPPWDSR 2020 Chapter-16.18.1) with GI Barbed Wire.

Finishing with epoxy paint (two or more coats) at all locations prepared and applied as per manufactures specifications including appropriate priming coat, prepration of surface, etc. complete and to the entire satisfaction of the Engineer-in-Charge.

Writing new letters and figures of any shade with synthetic enamel black or any other approved colour to give an even shade as per drawings and technical specifications clause 1701 in English and roman, hyphen, commas and the like not to be measured and paid complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

Virender Pundir