UDZRM/SECY/06/2025-26

Amount

Dismantling all types of plain cement concrete works, stacking serviceable materials at site and removing rubbish as directed within a lead of 75m. a) In ground floor including roof.

Earth work in excavation of foundation trenches or drains in all sorts of soil ( including mixed soil but excluding laterite or sand stone ), including removing, spreading or stacking the spoils with in a lead of 75 m. as directed and including trimming the side of trenches, leveling, dressing the bottom, bailing out water etc. as required complete. (a) Depth of excavation not exceeding 1500 mm

Earthwork in filling in foundation trenches or plinth with good earth in layers not exceeding 150mm including watering and ramming etc. layer by layer complete. (with earth obtained from excavation of foundation. )

Filling in foundation or plinth by fine sand in layers not exceeding 150mm as directed and consolidating by through saturation with water ramming complete including the cost of supply of sand(Payment to be made on measurement of finished quantity.

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.

Cement Concrete with 40 mm down ballast excluding shuttering. (1:3:6 proportion.) ( Pakur Vr.)

(i) Ordinary Cement Concrete (mix 1:1.5:3) with graded stone chips 20mm. nominal sizes excluding shuttering and reinforcement (if any) as per relavent IS Code . (i) Pakur Vr.

Reinforcement for reinforced concrete work in the all sorts of dtructures 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 binding with 16 gauge black annealed wire at every intersection complete as per drawing and direction. For works in foundation, basement, roof of gr. floor / upto 4m i) Tor Steel. II. Other than SAIL/TATA/RINL

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) (c) Steel shuttering or 9 to 12 mm thick approved quality ply board shuttering in any concrete work as per decision & direction of Engineer-In-Charge. (a) 25 mm to 30 mm thick wooden shuttering as per decision & direction of Engineer-In-Charge.

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) (c) Steel shuttering or 9 to 12 mm thick approved quality ply board shuttering in any concrete work as per decision & direction of Engineer-In-Charge. (f) 25 mm to 30 mm thick wooden shuttering in foundation & plinth.

Brick work with 1st class bricks in cement mortar (1:6) (a) In foundation and plinth

125 mm thick Brick work with 1st class bricks in cement mortar (1:4) (a) Ground Floor

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

Supplying, fitting & fixing Zn-Alalloy (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 55mm&25mmself tappingscrew, EPDM Washer 16mm dia & 3mm th. washer etc. completewith150mmendlap and one corrugation minimum side lap. (Payment tobemade on area of finished work). (a) In Roof:- a) With 0.5 mm thick sheet

Aluminium sheet ridging fitted with self tapping screws, EPDM washers etc complete.(Minimum 225mm end lapping). (A) 300 mm lapping each way (a) With 0.71 mm sheet

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 (i) 16 mm dia bolt

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

Neat cement punning about 1.5mm thick in wall, dado, window sill, floor etc. NOTE:Cement 0.152 cu.m per100 sq.m.

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. In Ground floor: (iii) Two coats.

(a) Priming one coat on timber or plastered surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc.

(A) 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) - (iv) Two coats (with any shade except white)

SUBRATA GHOSH (BID ID -6273882)

SUDIPTA MAHANTA (BID ID -6273864)