New Town Kolkata Development Authority Tender

125 mm thick brick work with 1st class bricks in cement mortar (1 4) in ground floor.

Supplying & laying as per IRC-SP:063-2004 paver unit of any shade of approved quality as per relevant is code, laid in pattern as directed in pavemen, footpath, driveway (paver block only), etc including necessary underrlay complete in all respect with all labour and materil. [border concrete if necessary to be paid separately]. note: sub-grade CBR should not be less then 5. (c) 60 mm thik interlocking designer concrete paver block M-35 grade for light -traffic. (ii) conloured Decorative zone , commercial & office complex, tourist resort as per is: 15658-2006 (over 20-40mm medium sand bed on 250mm thk WBM/WMM base course & 250 mm thk bound gnaular / granuar sub base course including cost of base . sub-base course & subgrande preparation.

Neat cement punning about 1 5mm thick in wall, dado, window sill, floor etc. NOTE Cement 0.152 cu m per 100 sq.m )

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]. 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.

Construction of granular sub-base by providing graded material, mixing in Wet Mix Plant at OMC, carriage of mixed material to work site, spreading in uniform layers with Motor grader on prepared surface in proper grade and camber, compacting with vibratory power roller to achieve the desired density, including lighting, guarding, barricading, including cost of all materials, machinery, tools and plants and cost of quality control complete as per Clause 401 of Specifications for Road & Bridge Works of MoRT&H (5th Revision).

Water Bound Macadam Sub Base by consolidating Jhama metal of specific size in hard crust to requisite thickness (measured after compaction) in layers including screening of metals etc. as necessary, hand packing, sweeping, watering and rolling in stages with power roller to proper line, grade and camber, lighting, guarding & barricading and making necessary earthen bundh of one metre width on each side where necessary to protect edges and preparing the bed by necessary cutting or filling and rolling all complete including the cost of all materials and hire and labour charges of all men and machineries and compacting to the required density, as per Clause 404 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). For Construction of Sub Base by consolidated Jhama metal (63mm to 45 mm) with moorum' screening (Payment will be made on the basis of finished compacted volume)

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 4m (i) Tor steel/Mild Steel I. SAIL/ TATA/RINL a) at Ground floor

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) (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) (c) Steel shuttering or 9 to 12 mm thick approved quality ply board shuttering in any concrete work. a) at ground floor

Ordinary cement concrete (mix 1: 2: 4) with graded stone aggregate (20 mm nominal size ) and reinforcement as specified excluding shuttering and reinforcement, asspecified excluding shuttering and reinforcement, if any, in ground floor as per relevant is codes.

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.

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

Open-Graded Premix Surfacing using Viscosity grade Paving Bitumen and HMP Providing, laying and rolling of Open - graded premix surfacing of 20 mm thickness composed of 13.2 mm (@ 0.018 m³ per m²) and 11.2 mm (@ 0.009 m³ per m²) size stone aggregates (pakur variety) , including thoroughly cleaning of the surface, screening, cleaning and pre-heating stone chips and fully pre-coating the same either using viscosity grade paving bitumen (VG-30, Bulk) or cut-back or emulsion, carrying the mixture by tipper trucks or by any other suitable arrangements, laying the mixture uniformly over the surface with paver finisher, including manual operations as and when required for proper line, grade and level to serve as wearing course on a previously prepared base, including mixing in Hot Mix Plant and thoroughly rolling with a smooth wheeled roller 8-10 tonne capacity, finished to required level and grades including the cost and carriage of stone chips and matrix including cost of applying tack coat @ 0.25 kg/m2 by C.B.E (MS Bulk), heating the matrix, preheating the aggregates to required temperature and including the hire charges of Hot Mix Plant and other machinery, pay of operators, cost of fuel and lubricants etc. complete as per Clause 510 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). Using HMP of minimum capacity 60-90 TPH (Payment will be made on the basis of finished surface area)

Seal Coat Providing and laying Premixed Seal Coat (Type B) with approved quality stone dust & grit @ 0.6 m3/ 100 m2 and bitumen binder on thoroughly cleaned black top surface coated with tack coat, including heating and mixing cleaned stone dust & grit (100 % passing through 2.36 mm sieve and retained on 180 micron sieve) uniformly with bitumen binder (VG-30,bulk), laying and spreading the mix at an uniform rate using suitable means, brushing the surface, if necessary, to ensure uniformity, followed by rolling with power roller including the cost and carriage of binder and aggregates, cost of heating the binder and aggregates and all other incidental charges, cost of fuel and lubricants, including hire charges of machineries, tools & plants required for construction and quality control complete as per Clause 511 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). excluding cost of applying tack coat By Mechanical Means With Hot Bitumen Binder (@ 6.80 kg / 10 sqm.) (Payment will be made on the basis of finished surface area)

Bituminous Macadam using Mobile Hot Mix Plant Providing and laying bituminous macadam with Mobile Hot Mix Plant using approved crushed aggregates (pakur variety) of specified grading as per Table 500.7 premixed with bituminous binder (VG-30 bulk @ 75.0kg./ m3),transported to site laid over a previously prepared surface coated with tack coat (@0.275 kg/m2 by CBE - MS Bulk) at specified laying temperature with paver finisher to the required grade, level and alignment and rolled with suitable power roller for break down, inter-mediate and finished rolling as per specification to achieve the desired - compaction including cost and carriage of stone materials and bitumen, hire charges of machinery and equipment, cost of fuel and lubricants and wages of operational staff, quality control complete as per Clause 504 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). For Grading 2 (19 mm nominal size, 50-75 mm thick.).

Prime Coat Providing and applying primer coat with Cationic Bitumen Emulsion of approved grade conforming to IS: 8887-1978 and requisite quantity on prepared surface of granular base including cleaning of road surface and spraying primer using Mechanical means including cost and carriage of bitumen emulsion and all other incidental costs of work complete as per Clause 502 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). (i) For WBM / WMM Surface: (with primer @ 070-1.0 kg/sqm)

Tack Coat Providing and applying tack coat with Cationic Bitumen Emulsion of approved grade conforming to IS: 8887-1973 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). (i) On Bituminous Surface (Using Bitumen Emulsion at the rate of 0.20 to 0.30 kg per sqm.)

Providing and fixing at or near ground level precast cement concrete in kerbs (size: 450 mm x 350 mm x width 150 mm at bottom with bevelled nosing at top) of cement concreat M20 Grade without reinforcement, fixing as per approved pattern and setting in position at site after preparing the bed grade and slopes by laying Cement concrete with jhama khoa (1:4:8) as per specification and direction of Engineer-inCharge including filling of joints with 10 mm thick cement morter (3:1)and back filling the vertical piece properly with earth duly compacted and curing the morter joints for atleast 3 days including cost and carriage of all materials complete.

Providing and laying Pre-cast cement concrete road channel of size 500 x 250 x 100 of concrete M-25 Grade without reinforcement, setting in position at size after preparing the bed and sloper by 50 mm. stone dust as per specification & direction of EIC including filling of joints with 10 mm. thick cement mortar (1:4) and curing the mortar joints for at least 3 days including cost & carriage of all materials complete.

Supplying, fitting and fixing in position reinforced cement polymer concrete manhole /gully Pit coAJer With matching frame As per l.S-12592(M D) (vi) 5 MT load bearing capacity round manhole cover provided with two lifter hooks fitted with matching frame of size ver: 565 mm X 65 mm Frame. 665 mm X 125 mm opening: 47 Omm Weight: 90 kg (approx)

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.

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.

Surface Dressing of the ground in any kind of soil including removing vegetation inequalities not exceeding 15 cm depth and disposal of the rubbish within a lead upto 75 m as directed.

Removal of Unserviceable Soil with Disposal upto 1000 metres Removal of unserviceable soil including excavation, loading and disposal upto 1000 metres lead but excluding replacement by suitable soil which shall be paid separately as per Technical Specification Clause 302.3.11 for Rural Roads of MORD. (Mode ofmeasurement: pre works and post works)