eNIT-08/RGP/KRANTI/25-26/SL-02

(Item No.- 2(a); Page No.- 1 of PWD Bldg. Schedule) Earth work in excavation in foundation trenches in all sorts of soil (including mixed soil but excluding late rite and sand stone) including removing spreading or stacking the spoils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches, leveling dressing and ramming the bottom, bailing out water as required complete. sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete. In ground floor including roof. (a) upto 150 mm. thick

(Item No.- 3; Page No.- 3 of PWD Bldg. Schedule) Earth work in filling in foundation trenches or plinth with earth. in layer not exceeding 150 mm. including watering and ramming etc. layer by layer complete. (payment to be on basis of measurement of finished quantity of work.) © with carried earth arrange by the contractor within a radius of 1 km plinth

(Item No.- 1; PageNo.- 33 of PWD Bldg. Schedule) Single brick flat soling of picked jhama bricks including ramming and dressing bed to Proper level and filling joints with local sand.

PWD(WB) 2017, 3rd CORRIGENDA of BUILDING WORKS, Page-18, Sl-45 B(II) Cement concrete with 30 mm down graded shingles excluding shuttering.)(B) With N.B. Variety stone metal. In ground floor (a) 1:3:6 proportion

PWD(WB), BUILDING WORKS, Page-15, Item-8 Brick work with 1st class bricks in cement mortar (1:6) (a) In foundation and plinth

PWD(WB) 2017, 3rd CORRIGENDA of BUILDING WORKS, Page-13, Sl-33 Ordinary Cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement, if any, in ground floor as per relevant IS codes. (ii ) River Bazree

(Item No.- 15; Page No.-28 of PWD Bldg. Schedule) Reinforcement for Reinforced Concrete work in the all sorts of structures including distribution bars, stirrups, binders etc. Including supplies of rods , initial straightening and removal of loose rust (if necessary), cutting to requisite length, hooking and bending to correct shape, placing in proper position and binding with 16 gauge black annealed wire at every intersection, complete as per drawing and direction. (a) For works in foundation, basement and upto roof of ground floor/upto 4 m (i) Tor steel/Mild Steel I. SAIL/ TATA/RINL

(Item No.- 12 (a),(b); Page No.- 27 of PWD Bldg. Schedule) Hire and labour for shuttering with centering and necessary staging upto 4 m using approved stout and thick hard wood planks ……………. Fitting, fixing & striking out after completion of works (upto roof of groung floor) When the height of a particular floor is more than 4 m the equivalent floor height shall be taken as 4 m and extra for works beyond the initial 4 m ht. shall be allowed under 12 (e) for every 4 m or part thereof) (a) 25 mm to 30 mm thick wooden shuttering as per decision & direction of Engineer-In- Charge.

(Item No.- 29; Page No.- 32 of PWD Bldg. Schedule) 125 mm. thick brick work with 1st class bricks in cement mortar (4:1) in ground floor.

(Item No.- 2(ii); Page No.- 73 of PWD Bldg. Schedule) Plaster (to wall, floor, celling etc.) with sand and cement morter including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (Ground floor). [Excluding cost of chipping over concrete surface] (ii) With 1:4 cement mortar a) 20 mm Thick Plaster

b) 15 mm thick plaster

PWD(WB), BUILDING WORKS, Page-114, Item-1 Wood work in door and window frame fitted and fixed in position complete including a protective coat of painting at the contact surface of the frame exluding cost of concrete, Iron Butt Hinges and M.S clamps. (The quantum should be correted upto three decimals). c) Sal : Siliguri.

PWD(WB), BUILDING WORKS, Page-117, Item-1 Z-batten shutters of door and window as per design havings tongued and groovehalf lap jointed as per direction of the Engineer-in-Charge including fitting and fixing shutter in position, but excluding the cost of hinges and other fittings in ground floor. (A) Shutter with 25mm thick planks, 19mm thick battens. (iii) Sishu, Gamar, Champ, Badam, Bhola, Morga, Hallak.

PWD(WB), BUILDING WORKS, Page-104, Item-13 a) M.S.or W.I. Ornamental grill of approved design joints continuously welded with M.S, W.I. Flats and bars of windows, railing etc. fitted and fixed with necessary screws and lugs in ground floor. (i) Grill weighing above 10 Kg./sq.mtr and upto 16 kg/ Sq.Mt

PWD(WB), BUILDING WORKS, Page-200, Item-1 a) Priming one coat on steel or other metal surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc.

(b) Priming one coat on timber or plastered surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc.

PWD(WB), BUILDING WORKS, Page-200, Item-2 (A) Painting with best quality synthetic enamel paint of approved make and brand including smoothening surface by sand papering etc. including using of approved putty etc. on the surface, if necessary : (a) On timber or plastered surface : With other than hi-gloss of approved quality iv) Two coats (with any shade except white)

(b) On steel or other metal surface : With other than hi-gloss of approved quality- (iv) Two coats (with any shade except white)

PWD(WB), BUILDING WORKS, Page-48, Item-6 Artificial stone in floor, dado, staircase etc with cement concrete (1:2:4) with stone chips, laid in panels as directed with topping made with ordinary or white cement (as necessary) and marble dust in proportion (1:2) including smooth finishing and rounding off corners including raking out joints or roughening of concrete surface and application of cement slurry before flooring works using cement @ 1.75 kg/sq.m all complete including all materials and labour. In ground floor 3 mm. thick topping (High polishing grinding on this item is not permitted with ordinary cement). (ii) 25 mm. thick

PWD(WB), BUILDING WORKS, Page-48, Item-6 M.S. structural works in roof trusses with tubular sections conforming to IS: 806-1968 & IS: 1161- 1998 cnnected to one another with bracket, gusset cleats as per design, direction of Engineer-in-charge complete including cutting to requisite size, fabrication with necessary metal arc welding conforming to IS: 816- 1969 & IS: 9595 using electrodes of approved make and brand conforming to IS:814- 2004, haulage, hoisting and erection all complete. The rate includes the cost of rolled steel section, consumables such as electrodes, gas and hire charge of all tools and plants and labour reqired for the work including all incidental chages such as electricity charges, labour insurance charges etc. Payment to be made on the basis of calculated weight of structural tubular memebrs as specified in relevent IS code in finished work. Payment for gusset, bracket, cleat may be made by adding the actual weight of such items with weight of finished structural members. The rates are considered for a height of erection 8 m. / 2nd floor level from the ground. Add 1.5 % extra over the rate for each additional floor or 4m. beyond the initial 8 m. or part thereof. i) For trusses spanning up to 12.00 m

PWD(WB), BUILDING WORKS, Page-81, Item-9 Galvanised corrugated iron sheet work (excluding the supporting frame work) fitted and fixed with 10 mm. dia J or L hook-bolts, limpet and bitumen washers and putty complete with 150 mm. end lap and one corrugation minimum side lap. (Payment to be made on area of finished work)(GCI sheet to be supplied by contractor) (i) In Roof:- a) With 0.60 mm thick sheet

PWD(WB), BUILDING WORKS, Page-81, Item-10 Galvanised iron sheet ridging fitted with necessary bolts, screws, washers etc complete.(225mm end lapping) (B) 450 mm lapping each way (a) With 0.60 mm sheet

PWD(WB), BUILDING WORKS, Page-192, Item-15 Neat cement punning about 1.5mm thick in wall,dado,window sill, floor etc. NOTE:Cement 0.152 cu.m per100 sq.m.

PWD(WB), BUILDING WORKS, Page-197, Item-15 Applying decorative cement based paint of approved quality after preparing the surface including scraping the same thoroughly (plastered or concrete surface) as per manufacturer's specification.

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