Public Health Engineering Department Tender

Dismantling R.C. floor, roof, beams etc. including cutting rods and removing rubbish as directed within a lead of 75 m. including stacking of steel bars.(a) In ground floor including roof..Page 10 of 315,it-3,pwd bld

Supplying at site or stackyard or as directed PCC (1 : 2 :4) Fencing Post 215 cm 150 mm X 150 mm section at bottom, 100 mmX 100 mm section at top with T-Base 300 mm X 150 mm X 100 mm,having 4 nos 6 mm dia vertical M.S. reinforcement and 6 mm dia binders @ 200 mm centres, finished smooth etc.,complete.(page 223, it- 15 pwd bld)

Fixing post of iron or precast concrete by digging hole in the ground (in all sorts of soil) and embedding the same by packing the hole with cement concrete (1:3:6) (with jhama khoa. For Purulia, Bankura and Darjeeling Hill by Pakur Variety, Local Black Hard Stone & Bazree respectively) and finishing the top surface to regular shape (as directed) with 15 cm cement plaster (1:6)complete, including the cost of concrete, plaster etc.but excluding the cost of the post :(i) Average dia. of the hole 200 mm. to 300 mm.(d) Depth exceeding 675 mm. but not exceeding 750 mm. [Cement-21.5 Kg/No.](page 219, it- 1 pwd bld)

Supplying, fitting, fixing in position netting with PVC Coated Crinkle mesh of approved colour with wooden or steel or concrete frame work including cost of galvanised bolts, nuts, screws, nails, spacers, shape welding etc complete but excluding the cost of supporting frame works, battens etc.(c) 50 mm. x 50 mm. x 8 g.(page-222,it-12,pwd bld)

M.S. gate of Jail type as per approved design made of strong M.S. frame work, intermediate stiffeners and round / square bars or angles. M.S. sheet (not less than 14 gauge) gussets, cleats etc. including necessary riveting, bolting, welding, locking and hanging arrangements, fitting and fixing complete as per direction of the Engineer-in -charge.In ground floor.(Add extra @ 1% for each addl. floor upto 4th floor and @ 1.25% for each addl. floor above 4th floor)(Portion of locking arrangement inside the wal to be paid separately)[Page 105 of 315, it no.16 , pwd SOR vol i]

Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete. [P-1,Item No.2(a)] (a) Depth of excavation not exceeding 1,500 mm.

Filling in foundation or plinth by silver sand in layers not exceeding 150 mm. as directed and consolidating same by thorough saturation with water ramming complete, including the cost of supply of sand. (Payment to be made on measurement of finished quantity) [P-2,It-4(A).]

Earth work in filling in foundation trenches or plinth with good earth, in layers not exceeding 150 mm. including watering and ramming etc. layer by layer complete. (Payment to be made on the basis of measurement of finished quantity of work) (a) With earth obtained from excavation of foundation. [P- 1, It-3(a)]

Single brick flat soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with powdered earth or local sand.[P-14, It-1]

25 mm. thk. Damp Proof Course in Cement Concrete ( 1 : 1.5 : 3 ) with Stone Chips 10 mm. nominal size. [Ref. Item No.- 1, Page no.- 47]

Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement,if any, in ground floor as per relevant IS codes. a) Pakur Variety P-24,It-4(a)

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.(i) Pakur Variety ( VP NO 26 ITEM NO 10)

Hire and labour charges for shuttering with centering and necessary staging upto 4 m using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs beams columns lintels curved or straight including fitting fixing and stricking out after completion of works (upto roof of ground floor ) P-42, It-36 Reinforcement(for reinforced cement concrete work) in all sorts of structures incl. distribution bars, stirrups, binders etc of rods incl. supply initial straightening and removal of loose rust (if necessary) cutting to requisite length, hook 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) TOR STEEL FOR GROUND FLOOR P-43,44 It-40(Tata/RINL/SAIL)

Brick work with 1st class bricks in cement mortar (6:1) (a) In foundation & plinth, ground floor (P-15, It-8(a) 3rd corrigenda)

Brick work with 1st class bricks in cement mortar (6:1) (a) In superstructure, ground floor (P-15, It-8(b) ,3rd corrigenda)

Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints or rougening of concrete surface, including throating, nosing and drip course where necessary (ground floor) P-189,It -1(I)(ii),. (a) With 4:1 cement mortar, 10mm thick P-189,1-ii-c

(b) With 6:1 cement mortar, 20mm thick plaster.Inside wall ,P-189,1-i-b

(c) 20 mm. thick plaster Out side wall (6:1)

Neat cement punning about 1.5 mm. thick in wall, dado, window, sills, floor, drain etc.P-192, It-15

Supplying and laying true to line & level vetrified tiles of approved brand (size not less than 600 mm. X 600 mm. X 10 mm. thick) in floor, skirting etc. set in 20 mm. sand cement mortar (1:4) and 2 mm. thick cement slurry back side of tiles using cement @ 2.91 kg./sq.m. or using polynerise adhesive (6 mm. thick layer applied directly over finished artificial stone floor/mosaic etc. without any backing course) laid after application slurry using 1.75 kg. of cement per sq.m. below mortar only, joints grouted with admixture of white cement and colouring pigments to match with colour of tiles/epoxy grout materials of approved make as directed and removal of wax coating of top surface of tiles with warm water and polishing the tiles using dry & soft cloth upto mirror finish complete including the cost of materials, labour and all other incidental charges complete true to the manufacturer's specification and direction of Engineer-in-Charge. [White cement, Synthetic adhesive and grouting materials to be supplied by the contractor].[P-66,Item No.36)] (A) Deep colour & white(i) With application slurry @ 1.75 kg./sq.m., 20 mm. sand cement mortar (1:4) and 2 mm. thick cement slurry at back side of tiles, 0.2 kg./sq.m. white cement for joint filling with pigments.

White washing including cleaning and smoothening surface thoroughly (5 parts of stone lime and 1 part of shell lime should be used in the finishing coat).All floors : (a) Two coats (on new works only). Inside wall [P-194,Item No.I(b)]

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. (iii) Two coats. [P-197,Item No.15(iii)]

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. (ii) Grill weighing above 16 Kg./sq.mtr and above.[P-104,Item no13(ii)]

Priming one coat on steel or other metal surface with synthetic enamel/ oil bound primer of approved quality including smooth ening surfaces by sand papering etc.[P-200,Item no1(a) & (b)]

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 :[P-200,Item No.2(A)(a)(iv) & (b)(iv)] (b) On steel or other metal surface : With super gloss (hi-gloss) -(iv) Two coats (with any shade except white)

M.S. structural works in columns, beams etc. with simple rolled structural members (e.g. joists angle, channel sections conforming to IS: 226, IS: 808 & SP (6)- 1964 connected to one another with bracket, gussets as per design, direction of Engineer-in- charge complete including cutting to requisite shape and length, fabrication with necessary bolting, metal arc welding conforming to IS: 816- 1956 & IS: 9595 using electrodes of approved make and brand conforming to IS:814- 1957, 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 members only in finished work as per IS specified weight. Payment for gusset, bracket, cleat, rivets, bolts and nuts may be make by adding the actual weight of such items with the weight of finished structural members or 7% of weight for finished structural members weighing not less than 22.5 Kg. / m. or 15 % of weight for finished structal members weighing less than 22.5 Kg. / m. may be increased allow for bracket, cleat, rivet, bolts and nuts etc. and no seperate payment being made for these items, as per direction of Engineer In Charge. The rates are considered for a height of erection 8m. / 2nd floor level from the ground. Add 1.5% extra over the rate for each additional floor or 4m. beyond initiial 8m. or part thereof.I) For structural members of specified sections weighing less than 22.5 Kg./m ( P-99,it-1)

Supplying, spreading and consolidating Stone Dust to a depth of 100 mm and above at desired density and C.B.R. as per Specification with power roller to proper gradient and camber including watering as necessary, and lighting, guarding, barricading and making adequate earthen bundh where necessary to protect the edges and curing with water for 2 to 3 days, mending cracks and depressions by rolling where necessary including all incidental charges of roller, cost of fuel & lubricants complete as per specification. (Add cost at site of the materials to arrive at the complete rate. The compaction factor is 0.70)

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