Kolkata Metropolitan Development Authority Tender

Single Brick Flat Soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand.

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 withrequired 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) (When the height of a particular floor is more than 4 m the equivalent floor height shall be taken as 4 m and extra for works beyond the initial 4 m ht. shall be allowed under 12 (e) for every 4 m or part thereof) (a) 25 mm to 30 mm thick wooden shuttering as per decision & direction of Engineer-In-Charge.

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, basement and upto roof of ground floor/upto 4 m (i) Tor steel/Mild Steel I. SAIL/ TATA/RINL

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.

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. (b) 600 mm long. 20 mm dia

Cutting to requisite length or shape departmental R.S. joists,channels,angles,tees,plates etc.

Labour for lowering and stacking after dismantling in parts R.S. joists,channels,angles,tees,plates etc comlete as directed.

M.S. work in Rolled steel joists, channels, angles. Tees, plates etc. including hoisting, placing in position including providing staging and removing after completion of works and cutting to sizes as required excluding necessary nuts & bolts and cost of welding

Providing and fixing of retro- reflectorised cautionary, mandatory and informatory sign as per IRC :67 made of high intensity grade sheeting vide clause 801.3, fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75 mm x 75, mm x 6 mm firmly fixed to the ground by means of , properly designed foundation with M15 grad, cement concrete 45 cm x 45 cm x 60 cm, 60 cm, below ground level as per approved drawing and Clause 801 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). (ii) 60cmX45cm rectangular

Welding by gas / electric plant including transportation of welding plant at site including cutting, forging & drilling to required shape.

Labour for hoisting and placing in proper position(up to 1st floor level)departmental R.S.joists,chaneels,angles.Tees,plates etc.including fitting and fixing same with bolts and nuts,if necessary(but excluding cost of such bolts and nuts).

Removing old paint from blistered painted surface of steel or other metal by chipping including scraping and cleaning and exposing the original surface.

a) Priming one coat on steel or other metal 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)

Picking up and removing old bituminous layer or sand sealing coat from old black topped surface and cleaning the exposed surface by scraping and stacking the material as directed.(c) By mechanical means (with milling machine) : Cold milling of Bituminous Pavement surface upto the required depth by mechanical means using milling machine, without disturbing the under laying layers, to proper line and level, cleaning the surface properly after milling and removing the loose materials, stacking the milled materials for re-use, necessary guarding, barricading & lighting, including hire charges of machinery, cost of fuel and labour and other incidental charges all complete and as per direction of Engineer-in-charge. (i) For depth upto 100mm.

Tack Coat: Providing and applying tack coat with Cationic Bitumen Emulsion of approved grade conforming to IS: 8887-1978 on the prepared surface cleaned with Hydraulic broom, moistening the surface including cost and carriage of emulsion, hire charges of machinery and labour, cost of fuel and lubricants all complete as per Clause 503 of Specifications for Road & Bridge Works of MoRT&H (5th Revision).On Bituminous Surface(with primer @ 0.225 kg/sqm)

Providing and laying bituminous concrete with Hot Mix Plant using crushed aggregates, filler materials (cement/ hydrated lime/ Rock dust ) and premixed with bituminous binder of specified grading @ 5.2 % (min.) for Gr-1 & @ 5.4% (min.) for Gr-2, as per table 500-17 and mix design done as per table 500-10 and job mix formula as per cl. 505.3.3 including screening, cleaning of chips and preparing a uniform and quality mix , transporting the hot mix to work site, laying the mix materials at specified laying temperature as specified in Table 500-2 with a hydrostatic paver finisher with sensor control to the required grade, level and alignment over prepared surface coated with tack coat, rolling with smooth wheeled and vibratory or tandem rollers or with a pneumatic tyre roller of 12 to 15 tonne weight with a tyre pressure of at least 0.56 MPa to achieve the desired density as per clause 505.3.5 including cost and carriage of machinery and equipment for construction and quality control, complete as per clause 507 of specifictions for Road & Bridge Works of MoRT&H (5th Revision)A. For Grading 2 (13.2 mm nominal size, 30mm/40 mm thick.) (i) Using Batch Type HMP of minimum capacity 100-120 TPH.

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

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

Add GST @ 18 % on Rs.6,09,647.363 i.e. total of item no 01 to item no 22

Add L.W. Cess @ 1 % on Rs.7,19,383.89 i.e. total of item no 01 to item 23