WBMAD/ULB/KM/NIT-18(e) /Dev/2025-2026/Sl No-8

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 1.5 m Ref. Page -1, Item -2 a), PWD SOR Vol-I w. e. f. 01.11.2017

Supplying and laying Polythene Sheet (150gm / Sq.M) over damp proof course or below flooring or roof terracing or in foundation or in foundation trenches. Ref. Page -47, Item -3, PWD SOR Vol-I w. e. f. 1.11.2017

Cement concrete with graded jhama khoa (30 mm size) excluding shuttering In ground floor and foundation. (a) 1:3:6 proportion Ref. Page -12, Item -4a), PWD SOR Vol-I w. e. f. 01.11.2017

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. Ref. Page 42, Item - 36) PWD SOR Vol-I w. e. f. 01.11.2017

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 Ref. Page -26, Item -10), PWD SOR Vol-I w. e. f. 01.11.2017

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. Ref. Page -28, Item -15 a), PWD SOR Vol-I w. e. f. 01.11.2017 (3rd CORRIGENDA & ADDENDA Page -1 of 10) Note : use of steel 1.2 % of Volume of Concrete on Item No -6

Brick work with 1st class bricks in cement mortar (1:6) (a) In foundation and plinth Ref. Page -15, Item -8 a), PWD SOR Vol-I w. e. f. 01.11.2017

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 1:6 cement mortar 15mm Ref. Page - 189, Item -1, ii) , PWD SOR Vol-I w. e. f. 01.11.2017

Applying Exterior grade Acrylic primer of approved quality and brand on plastered or cencrete 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 manufacturer's specification and as per direction of the EIC. Ref. Page -196, Item - 8), PWD SOR Vol-I w. e. f. 01.11.2017

Protective and Decorative Acrylic exterior emulsion paint of approved quality, as per manufacturer's specification and as per direction of Engineer-in-Charge to be applied over acrylic primer as required. The rate includes cost of material, labour, scaffolding and all incidental charges but excluding the cost of primer. In Ground floor (Two Coat) a) Normal Acrylic Emulsion Ref. Page - 197, Item 17,a; PWD SOR VOL-I w.e.f. 1.11.2017

(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. (Add extra @ 1% for each addl. floor upto 4th floor and @ 1.25% for each addl. floor above 4th floor) (ii) Grill weighing above 16 Kg./sq.mtr and aboveRef. Page - 104, Item 13,i; PWD SOR VOL-I w.e.f. 1.11.2017

2A) 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. i) For roof truss works a) Span up to 12 Mtr Ref. Page -101, Item -2a, i) PWD SOR Vol-I w. e. f. 1.11.2017

Priming one coat on steel or other metal surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc. Ref. Page 200, Item - 1) PWD SOR Vol-I w. e. f. 01.11.2017

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 (a) On timber or plastered surface : With super gloss (hi-gloss) - (iv) Two coats (with any shade except white) Ref. Page -212, Item -21 A ii), PWD SOR Vol-I w. e. f. 1.12.2017

Dismantling all types of masonry excepting cement concrete plain or reinforced, stacking serviceable materials at site and removing rubbish as directed within a lead of 75 m. a) In ground floor including roof. (c) Extra rate for careful dismantling and recovering at least 150 no of useable bricks per cum. Ref. Page - 10, Item 1(c) PWD SOR VOL-I w.e.f. 1.11.2017

Deduction cost of brick from dismamtling previous wall a)1st Class Bricks (kiln burnt) Ref. Page - 299, Item 1(a) PWD SOR VOL-I w.e.f. 1.11.2017

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