Estimate For The Probable Items With Approximate Quantity For The Construction Of Community Hat Shed At Neora T.G. , Mouza -Neora T.G. Within Kumlai Gp Under Mal Development Block, Jalpaiguri- (Item No. 2, Page No. 1 of PWD Building Schedule (2017)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. (a) Depth of excavation not exceeding 1,500 mm. 2 (Item No. 2, Page No. 1 of PWD Building Schedule (2017)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. 3 (Page No. 2,Item No. 4 ,of PWD Building Schedule (2017)(A) 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) 4 (Item No. 4(b), Page No. 24 of PWD Building Schedule (2017) (3rd Corrigendum)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. 5 (Item No. 10, Page No. 26 of PWD Building Schedule (2017) (3rd Corrigendum)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 6 (Item No. 36, Page No. 42 of PWD Building Schedule (2017)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) (a) 25 mm to 30 mm thick wooden shuttering as per decision & direction of Engineer-In-Charge.(f) 25 mm to 30 mm shuttering without staging in foundation 7 (a) 25 mm to 30 mm thick wooden shuttering as per decision & direction ofEngineer-In-Charge. 8 (Item No. 40, Page No. 43 of PWD Building Schedule (2017) Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc 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 and upto roof of ground floor/upto 4 m (i) Tor steel/Mild Steel III. TATA/SAIL 9 (Item No. 17, Page No. 54 of PWD Building Schedule (2017) (3rd Corrigendum)18 mm. to 22 mm. thick, kota stone slab set in 20 mm thick (avg) cement mortar (1:4) in floor, stair & lobby including pointing in cement slurry with admixture of pigment matching the stone shade, including grinding & polishing as per direction of Engineer - in - charge to match with the existing work. [Slurry for bedding @ 4.4 kg/Sq.m and pointing @2.0 kg/Sq.m] 10 (Item No. 7(a), Page No. 15 of PWD Building Schedule (2017) (3rd Corrigendum)Brick work with 1st class bricks in cement mortar (1:4)(a) In foundation and plinth 11 (Item No. 1 (ii)(a & b), Page No. 189 of PWD Building Schedule (2017)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, nosing and drip course, scaffolding/staging where necessary (Ground floor).[Excluding cost of chipping over concrete surface] (ii) With 1:4 cement mortar (b) 15 mm thick plaster 12 (Item No. 3, (iii)Page No. 194 of PWD Building Schedule (2017)Colour washing with ELLA with a coat of white wash priming including cleaning and smoothening surface thoroughly : (ii) External surface (ground floor) (b) Two coats 13 (Item No. 1(a)IV, Page No. 200 of PWD Building Schedule (2017)Priming one coat on steel or other metal surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc. 14 (Item No. 2(A)IV, Page No. 200 of PWD Building Schedule (2017)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 :(iv) Two coats (with any shade except white) 15 (Item No. 14, Page No. 82 of PWD Building Schedule (2017)Supplying, fitting & fixing Zn-Al alloy (55% Al & 45% Zn) coating of 150 grams per sq. metre (followed by colour coated on both side) steel sheet work having minimum yield strength of 550 Mpa of trapizoidal profile of approved make (excluding the supporting frame work) fitted and fixed with 55 mm & 25 mm self tapping screw, EPDM Washer 16 mm dia & 3 mm th. washer etc. complete with 150 mm end lap and one corrugation minimum side lap. (Payment to be made on area of finished work).a) With 0.5 mm thick sheet 16 (Item No. 10A(b), Page No. 81 of PWD Building Schedule (2017)Galvanised iron sheet ridging fitted with necessary bolts, screws, washers etc complete.(225mm end lapping) (A) 300 mm lapping each way (b) With 0.63 mm sheet 1 x 5.70 = 5.7 m@ Rs 380.00/m 17 (Item No. 2A), Page No. 101 of PWD Building Schedule (2017)M.S. structural works with hollow sections (square or rectangular shape) conforming to IS: 806-1968 & IS:1161-1998) connected to one another with bracket, gusset, cleat as per design, drawing & direction of Engineer-in-Charge complete including cutting to requisite shape & size, fabrication including 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 all M.S. Hollow section, all consumables such as electrodes, gas and hire charges of all tools and plants and labour reqired for execution and all incidental chages (such as electricity, labour insurance) etc. complete. Payment to be made on the basis of calculated weight of structural memebrs of MS Holow Section 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 hight 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 18 Add:- GST @ 18% 19 Add:- Cess @ 1%
