Proposed Estimate For Construction Of Compactor Station ( Civil Part ) At Central Howrah Assembly- 1 Earthwork in excavation of foundation trenches or drains etc. in all sorts of soil (including mixed soil but excluding laterite or sand stone) including removing, spreading or satcking 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 etc.as required complete.(a) Depth of excavation not exceeding 1500 mm. P.W.D Schedule of rates for Building Worksw.e.f 01.11.2017 P-1,It. No.-2(a) 2 Earth work in filling in foundation trenches, plinth ,compound,tank,low land, ditches etc with good earth, in layers not exceeding 150 mm including watering and ramming etc. layer by layer complete. ( Payment to be maid on the basis of measurement of finished quantity of work.) (a) With earth obtained from excavation of foundation DoP-1,It. No.-3(a) 3 Filling in foundation or plinth by silver sand in layers not exceeding 150 mm as directed and consolidating the same by thorough saturation with water, ramming complete including the cost of supply of sand. (payment to be made on measurement of finished quantity)Do P- 3,I-4(A) 4 Single Brick Flat Soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand.Do P- 14,It-1, 3rd corrigenda,dt.-04.06.2018 5 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 AnalysedRate 6 Brickwork with 1st. class bricks in cement mortar (4:1) (b) In superstructure, ground floor PWD (Bldg) P-15 It-7(b), 3rd corrigenda, dt.-04.06.2018 7 Reinforcement for reinforcement concrete work in all sorts of structures including distribution bars, stirrups, binders, etc. including supply 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 bending with 16 guage black annealed wire at every intersection, complete as per drawing and direction.Tor steel / Mild steel. JSW/JSPL/SHYAM/SRMB/BMASL/ELECTROSTEEL In foundation, basement and upto roof of ground floor/upto 4 M.AnalysedRate 8 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 and columns,lintels curved or straight including fitting, fixing and striking out after completion of works (upto roof of ground floor) 25 mm to 30 mm shuttering without staging in foundationDo P-43 I-36( f) 9 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.a) Pakur Variety AnalysedRate 10 Plaster (to wall, floor, ceiling, etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosingand drip course, scaffolding /staging where necessary. (Excluding cost of chipping over concrete surface.)(A)With 1:4 cement morter.(i) 20 mm. thick plaster (a) In Ground floor.Do P-189 It-1(ii)(a), 3rd corrigenda, dt.-04.06.2018 11 Neat cement punning about 1.5mm thick in wall, dado, window sills, floor, drain etc.Do P-192 It-15 12 Supplying, fitting & fixing 1st quality Ceramic tiles in walls and floors to match with the existing work & 4 nos. of key stones (10mm) fixed with araldite at the back of each tile &finishing the joints with white cement mixed with colouring oxide if required to match the colour of tiles including roughening of concrete surface, if necessary or by synthetic adhesive & grout materials etc.(B) Wall With Sand Cement Mortar (1:3) 15 mm thick & 2 mm thick cement slurry at back side of tiles using cement @ 2.91 Kg/Sq.m & joint filling using white cement slurry @ 0.20kg/Sq.m.(b) Area of each tile above 0.09 Sq.m(i) Coloured decorative[Ref : P.W.D.(Bldg) w.e.f. 01.11.2017 Page - 64, Item - 35, (b) ,b, ( i ) 13 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 35 MM THICK[Ref : P.W.D.(Bldg) w.e.f. 01.11.2017 Page -48, Item - 6,(iii)] 14 Supplying fitting and fixing steel rolling grills link type, shutter with 18 B.G .of approved type steel to the section 75mm wide, fittedwith coil wire spring to necessiate the fitting of required Nos. of C.I. Pulleys on heavy type solid drawn seamless steel tube complete withlocking arrangements both inside and outside specially builtup side guide channels including providing a hood for the steel rolling shutter in the room, painting two coats of approved aluminium paint over a coat of red lead primer complete.[Ref : P.W.D.(Bldg) w.e.f. 01.11.2017 Page -107, Item-19,b] 15 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.i) For trusses spanning up to 12.00 m(a) In Ground floor.DoP-100 I-2 16 M.S. structural works in columns, beams etc. with simple rolled structural members (e.g. joists, angle, channel sections conformingto IS: 226, IS: 808 & SP (6)- 1964 connected to one another with bracket, gussets, cleats as per design, direction of Engineer-incharge complete including cutting to requisite shape and length, fabrication with necessary bolting, metal arc welding conforming to IS: 816- 1969 & IS: 1995 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 required for the work including all incidentalchages 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. Paymentfor gusset, bracket, cleat, rivets, bolts and nuts may be make by adding the actual weight of such items with the weight of finishedstructural 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. Do P-100I-1 ( iii ) 17 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:- With 0.80mm thick sheet Do P-81 I-9(i)(c) 18 (ii) In wall: With 0.80 mm thick sheetDo P-81 I-9(ii)(c) 19 Priming one coat on steel surface or other metal surface with synthetic oil bound primer of apprived quality and brand including smoothening surfaces by sand papering, etc. Do P-200 I-(a) 20 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 :(b) On steel or other metal surface :With super gloss (hi-gloss) -(i) two coats (white in shade) Do P-200 2- A (b) ii 21 Drilling holes of requisite diameter in R.S. joists channels, tees. Plates etc.(a)(i) Dia. Upto 12mm and depth above 10 mm[Ref : P.W.D.(Bldg) w.e.f. 01.11.2017 Page -102, Item-4,a,i.] 22 Holding down bolt with nut including 100 x 100 x 6 mm plate washer at bottom fitted complete and packing the hole with cement concrete or cement grout as directed. 25 mm dia bolt - 500 mm long [Ref : P.W.D.(Bldg) w.e.f. 01.11.2017 Page -102, Item-6,iii,b.] 23 Galvanised iron sheet ridging fitted with necessary bolts, screws, washers etc complete.(225mm end lapping)450 mm lapping each way With 0.80 mm sheet[Ref : P.W.D.(Bldg) w.e.f. 01.11.2017 Page -81, Item - 10,B, (c) 24 Applying exterior grade Acrylic primer of approved quality and brand on plastered or concrete surface old or new surface to receive decorative textured (matt finish) or smooth finish acrylic exterior emulsion paint including scraping and preparing the surface throughly, complete as per manufacturers specification and as per direction of the EIC.(b) Two Coats. In Ground floor.Do P-196 I-8(b) 25 Protective and decorative acrylic exterior emulsion paint of approved quality and brand, as per manufacturers specification and as per direction of EIC to be applied over acrylic primer as required . The rate includes cost of material,labour, scaffolding and all incidental chages but excluding the cost of primer.(a) In Ground floor.(Two coat). (c)Super Protective 100% Acrylic Emulsion.Do P-197 I-17(c) 26 Add 18% GST 27 Add 1% Labour cess
