42/HDA/EC OF 2025 2026

Dismantling all types of plain cement concrete or reinforced, stacking serviceable materials at site and removing rubbish as directed within a lead of 75 m. (a) In ground floor including roof. Ref:- PWD (Building) /17-18 Page No-10,Item No-1(a)

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. Ref:- PWD (Building) /18-19 Page No-1 , Item No-2,(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) Ref:- PWD (Building) /18-19 Page No-1 , Item No-3,(a)

Filling in foundation or plinth by silver sand in layers not exceeding 150 mm including breaking clods consolidating the same by ramming and dressing complete including the cost of supply of sand (Payment to made on measurement of finish quantity Footing Panal Area

Single brick flat soling of picked jhama brick flat soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with powdered earth or local sand. Ref:- PWD (Building) /18-19 Page No-14 , Item No-1

Ordinary Cement concrete 1:2:4 (M15) with graded stone chips (20 mm down) excluding shuttering and reinforcement if any, inground floor as per IS 456-2000. Ref:- Derrived Rate.

Nominal Mix – M20 (1:1.5:3) cement concrete with graded stone chips (20 mm size) excluding shutting and reinforcement if any for road pavement (Pakur/Chandil Chips) Ref:- Derrived Rate. Footing

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 II. Other than SAIL/TATA/RINL Ref:- Derrived Rate.

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. (c) Steel shuttering or 9 to 12 mm thick approved quality ply board shuttering in any concrete work Ref:- PWD (Building) /17-18 Page No-42,Item No-36(C )

Brick work with 1st class bricks in cement mortar (1:6) - In Super structure ( 250 mm th.) Ref:- PWD (Building) /18-19 Page No-15 , Item No-7(b) wall

125 mm. thick brick work with 1st class bricks in cement mortar (1:4) in ground floor. Ref:- PWD (Building) /18-19 Page No-16 , Item No-16

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). 10 mm thick plaster (1:4) Ref:- Derrived Rate.

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. In Ground Floor: (a) One Coat Ref:- PWD (Building) /17-18 Page No-196,Item No-8(a)

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:- PWD (Building) /17-18 Page No-197,Item No-17(a)

M.S. structural works in roof trusses with hollow sections(sqare/rectangular sheep conforming to IS: 806-1957 & IS: 1161- 1958 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- 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 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 Ref:- PWD (Building) /17-18 Page No-101,Item No-2(A) (i)(a) 3rd corrigendum

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).(i) In Roof:-a) With 0.5 mm thick sheet. Ref:- PWD (Building) /17-18 Page No-82,Item No-14(i)(a)

Drilling holes of requisite diameter in R.S. joists channels, tees. Plates etc.(a) (I) Dia. Upto 12mm and depth upto 10 mm. Ref:- PWD (Building) /17-18 Page No-102,Item No-4(a)(i)

(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. (ii) Grill weighing above 16 Kg./sq.mtr and above Ref:- PWD (Building) /17-18 Page No-104,Item No-13(ii)

Priming one coat on steel or other metal surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc. For Gate & truss Ref:- PWD (Building) /17-18 Page No-200,Item No-1

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 On steel or other metal surface With super gloss (hi-gloss) (iv) Two coats For Gate & truss Ref:- PWD (Building) /17-18 Page No-200,Item No-2(b)(iv)