Public Works Department Tender

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work below plinth level and up to Floor IV level: Cement concrete 1:2:4 (1 cement : 2 coarse sand (zone-Ill) : 4 graded cum stone aggregate 20 mm nominal size) (HSR.6.1.2)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work below plinth level and up to Floor IV level: 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size (HSR 6.1.8)

Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor four level, excluding the cost of centering, shuttering, finishing and reinforcement with 1: 1.5:3 (1 cement : 1.5 coarse sand(zone-111) : 3 graded stone aggregate 20 mm nominal size) (HSR.6.16)

Centering and shuttering including strutting, propping etc. and removal of form for Suspended floors, roofs, landings, balconies and access platform (HSR 6.30.3)

Steel reinforcement for R.C.C. work, where not included in the complete rate of RCC, including straightening, cutting, bending, placing in position, binding, wastage, overlaps, welded joints, spacer bars, chairs, stays, hangers and annealed steel wire etc. complete in all respect below plinth leve Note:- Reinforcement shall be measured in length including hooks, if any, separately for different diameters as actually used in work , excluding overlaps. Wastage, overlaps, couplings, welded joints, spacer bars, chairs, stays, hangers and annealed steel wire or other methods of binding & placing shall not be measured and cost of these items shall be deemed to be included in the rates for reinforcement. (HSR.6.33.6) Thermo-Mechanically Treated bars of grade Fe-500D kg or more.

Brick work with common burnt clay non-modular bricks of class designation 7.5 in foundation and plinth in:Cement mortar 1:4 (1 cement: 4 coarse sand) (HSR 7.21.1)

Brick work with common burnt clay non-modular bricks of class designation 7.5 in superstructure above plinth level up to floor IV level in all shapes and sizes in : Cement mortar 1:4 (1 cement: 4 coarse sand) (HSR.7.22.1)

12 mm cement plaster of mix :1 :4 (1 cement: 4 fine sand) (HSR.11.5.3)

Cement pointing 1 :2 on lining in bed (HSR14.23.1)

Filling expansion joints, with special impervious hot pour, 12.5mm wide. (HSR.14.18)

Removal of existing IPB by manual means and disposal of dismantled material with all lead and lift as per technical specification clause 202.3. (HSR.17.70)

Relaying of available ( removed and stacked interlocking paver block pavement having thickness 100mm/ 80 mm / 60 mm ( average = 80 mm) as per drawings and technical specification clasue 1504 (HSR.17.71)

Providing and Laying 80 mm thick ISI marked Interlocking Paver Blocks conforming to IS 15658:2006/IRC SP 63: 2004 of all shapes and colours in design mix cement M 40 over the bed of 30 mm thick fine sand complete in all respect. (HSR 17.69.2)

Providing and Laying 600 mm dia Reinforced Cement Concrete Pipe NP3 / NP-4P /prestressed Concrete Pipe on First Class Bedding in Single Row. Providing and Laying Reinforced cement concrete pipe NP3 /NP-4/prestressed concrete pipe for culverts on first class bedding of granular material in single row including fixing collar with cement mortar 1 :2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets 1000 mm dia, as per clause 2900 of MORT&H specifications (HSR.17.61.1)

Painting two coats excluding priming coat with synthetic enamel paint in all shades on new wood work or metallic or plastered or concrete surfaces to give an even shade.(HSR 11.78)

Providing and applying tack coat with penetration grade bitumen VG - 10 using bitumen pressure distributor at the rate of 0.30 kg per sqm on the prepared bituminous/ granular surface cleaned with mechanical broom as per technical clause 503 of MORT&H specifications (Based on HSR 17.26.2)

Providing, laying and rolling of open - graded premix surfacing of 20 mm thickness composed of crushed stone aggregates of specified grading premixed in a continuous type of hot mix plant of appropriate capacity not less not less than 75 tonne per hour, with bituminous binder VG - 10 @ 1.46 kg per sqm, laid with Paver Finisher Mechanical and rolling with a smooth wheeled roller 8-10 tonne capacity, finished to required level and grades complete as per technical clause 510 of MORT&H specifications. (Based on HSR 17.33.1) Before carrying out bituminous work, coating & stripping of bitumen aggregate mix is to be performed in accordance with IS – 6241. If coating and stripping of bitumen aggregate mix is less than 95%, anti-stripping agent will be used by contractor. The anti – stripping agent should conform to the requirement as stipulated in IS 14982:2017. The cost so incurred will be considered as incidental to work and nothing extra shall be payable. The type and brand of anti-stripping agent along with procedure shall be approved by SE-in-charge in writing before start of work. A proper record of results be maintained and same shall be submitted along with bills by the contractor.

Providing and laying of premix sand seal coat premixed in continuous type HMP of appropriate capacity not less than 75 tonnes/ hours using specified fine aggregates and penetration grade bitumen @0.68 kg/sqm laid to specified levels, grade and cross fall complete as per technical clause 511 of MORT&H specifications. (Based on HSR 17.36.3)