Asansol Durgapur Development Authority Tender

With earth obtained from excavation of foundation.

Flling in foundation or plinth by fine sand in layers not exceeding 150 mm as directed and consolidating same by through saturation with water and ramming complete including cost of sand.

By Fine sand .

Single brick flat soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand .

Supplying and laying Polythene sheet (150 gm / sqm ) over damp proof course or below flooring or in foundation trenches .

Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement,if any, in ground flooras per relevant IS codes.

Brick work with 1st class bricks in cement mortar (1:6)

In foundation and plinth

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

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

Ground floor

Rule pointing to brick work in cement mortar (1:4) with admixture of pigment to match with colour of tiles including raking out joints.

Neat cement punning about 1.5 mm thick in wall , dado, window sills, floor, drain etc.

Supplying Mazdoor Labour for verious work as per direction of EIC such as removing old paver blocks, stacking as per instruction (approx 60 sqm area) , cutting earth , ramming earthen bed for laying paver blocks etc.

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 rewuired bracing for concrete slabs, beams, columns, lintels, curved or straight including fitting , fixing and stricking out after completion of works.

25 mm to 30 mm wooden shuttering without staging in foundation etc.

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. For work in foundation & upto roof of ground floor / upto 4 m [ Tor Steel]

SAIL /TATA/RINL

Labour for laying soiling with departmental bricks / paver block including carriage of departmental bricks / paver block within a lead of 150 metres preparation of bed as necessary with brick / paver block joints properly filled in and packed with brick / paver block joints properly filled in and packed with local sand or powdered earth and including necessary cushion of similar materials below the soling (and in between layers when more than one layer is used) [Single brick / Paver Block soling (thickness upto 75 mm)

60 mm thick interlocking designer concrete paver block M- 35 grade for light-traffic zone,commercial & office complex,tourist resort as per IS: 15658-2006 (over 20-40 mm medium sand bed on 250mm thk WBM/ WMM base course & 250 mm thk bound gnaular /granular sub-base course including cost of sand for sand bed but excluding cost of base ,sub-base course & subgrade preparation.)

Coloured Decorative

Supplying & fixing of Raised Pavement Markers / Road Studs / Cats Eye made of polycarbonate moulded body and reflective panels with micro prismatic lens capable of providing total internal reflection of the light entering the lens face which shall support a load of 13635 kg tested in accordance to ASTM D 4280 Type H and complying to clause no 804 of MoRT&H's specification for Road &Bridge Works (Fifth Rev.). Marker height shall not be less than 10 mm and shall not exceed 20 mm, width shall not exceed 130mm and with minimum reflective area of 13 sq.cm. on each side and slope to the base shall be 35 ± 5 degree. Fixing will be without nails but by using epoxy resin based adhesive as per manufacturer's recommendation including site clearance etc. and complete as directed by the Engineer in Charge .The contractor will have to provide a test certificate from a reputable national/international laboratory conforming the above specifications.

Plaster (to wall, floor, etc.) with sand and cement mortar including rounding off or chamfering corners, as directed and racking out joints roughening of concrete surface including chipping and application of cement slurry where necessary etc. complete.

With 6:1 cement mortar.

15 mm thick plaster (Out side)

In ground floor.

Rendering the surface of walls and ceiling with white cement based water proof wall putty of approved make and brand(1.5mm thick)

Acrylic distemper to interior wall , celling with a coat of solvent based interior grade acrylic primer as per manufactures specification including cleaning and smoothing of surface.

Two coats

Sub-Total

GST-18% (SGST=9% & CGST=9%)ADD

WEST BENGAL LABOUR WELFARE CESS =1% ADD