Public Works Department Tender

2.4.2 - Providing and laying in position Cement Concrete for all Sub structures of building, Irrigation works, Sub structure works of bridges, Drain works & other parallel works from 0.50m to 3.50 m height. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticisers, laid in layers, well compacted using needle vibrators, providing weep holes wherever necessary, including all lead & lifts, cost of all materials of quality, confirming to the requirements of relevant IS codes, labour, Usage charges of machinery, curing and all other appurtenances required to complete the work as per technical specifications. - M 20 Design Mix Using 20 mm nominal size graded crushed coarse aggregates ---- With all lead and lift including cost and conveyance of all materials,labour, hire charges of all machineries and equipments and all other incidental charges etc.,complete as per standard technical specification and directions of the Engineer-in-charge of work.

2.11.h - Steel Fabrication Supplying, fitting and placing TMT FE 550 / 550D Steel Reinforcement including cost of all materials, machinery, labour, cleaning, straightening, cutting, bending, hooking, laping/welding joints, tying with binding wire / soft annealed steel wire and other ancilary operations complete as per drawing and technical specification. All other type of structures ---- With all lead and lift including cost and conveyance of all materials,labour, hire charges of all machineries and equipments and all other incidental charges etc.,complete as per standard technical specification and directions of the Engineer-in-charge of work.

6.1 - Dry Lean Cement Concrete Sub-base - Construction of dry lean cement concrete Sub- base over a prepared sub-grade with coarse and fine aggregate conforming to IS: 383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 14:1, aggregate gradation after blending to be as per table 600-1, cement content not to be less than 140 kg/ m3 , optimum moisture content to be determined during trial length construction, concrete strength not to be less than 7 Mpa at 7 days, mixed in a batching plant, transported to site, laid with a paver with electronic sensor, compacting with 8-10 t vibratory roller, finishing and curing. Ref to MoRT&H : IRC - IRC SP 49:2014 ---- With all lead and lift including cost and conveyance of all materials,labour, hire charges of all machineries and equipments and all other incidental charges etc.,complete as per standard technical specification and directions of the Engineer-in-charge of work.

6.6 - Plain Cement Pavement Quality M30 grade Concrete (RMC) with OPC & GGBS laid without Paver - Construction of un-reinforced plain cement concrete pavement using RMC M-30 grade with OPC @ 270 kg/m3 and GGBS@ 90 kg/m3 (75:25 proportion) as per approved mix design procedure and thickness as per design, over a prepared sub base. The superplastisiser confirming to IS 9103-1999 Reaffirmed-2008,Coarse aggregates and Fine aggregate confirming to IS:383-2016, transported to site, laid in approved fixed side form work (steel channel, laying and fixing of 125 micron thick polythene film, wedges, steel plates including levelling the form work). Spreading the concrete with shovels, rackers and compacted using needle, suitable plate vibrator and finished in a continuous operation including provision of separation membrane and Hessian cloth finishing to lines and grades complete including cost of all materials, labour, all lead & lift, loading charges as per specification & direction of Engineer - incharge of the work. (Groove cutting shall be paid seperately) ---- With all lead and lift including cost and conveyance of all materials,labour, hire charges of all machineries and equipments and all other incidental charges etc.,complete as per standard technical specification and directions of the Engineer-in-charge of work.

17.C.4 - Concrete Works - Cutting transverse contraction joints 3 to 4 mm wide and depth 60mm in concrete slab using concrete cutting machine with diamond studded saw within 4-8 hours of casting of bay / slab etc. complete including subsequent widening of the groove 8 to 10 mm. wide at top having depth of 15 mm. as directed by Engineer incharge. ---- With all lead and lift including cost and conveyance of all materials,labour, hire charges of all machineries and equipments and all other incidental charges etc.,complete as per standard technical specification and directions of the Engineer-in-charge of work.

17.C.5 - Concrete Works - Providing to contraction joints polysuphide sealent (Pouring grade) confirming to BS : 5212 - 1989 into sawed groove widened at top for sealent reservoir of specified size and shape as per detailed drawing including fixing Polyethylene foam backer rod of required diameter (approx. 25% larger than the initial 3 mm.to 4 mm. joint) overlaid with bond breaking tape as per detailed drawing. Item includes cleaning the joints with water jet / air compressor and allowing joint to become thoroughly dry before sealent is applied and applying primer. (A) Contraction and longitudinal joints (15 mm. deep x 8 mm.wide). ---- With all lead and lift including cost and conveyance of all materials,labour, hire charges of all machineries and equipments and all other incidental charges etc.,complete as per standard technical specification and directions of the Engineer-in-charge of work.

3.6 - Construction of Subgrade and Earthen Shoulders - Construction of sub-grade and earthen shoulders with approved material obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table No. 300-2. Ref to MoRT&H : IRC - 305 ---- With all lead and lift including cost and conveyance of all materials,labour, hire charges of all machineries and equipments and all other incidental charges etc.,complete as per standard technical specification and directions of the Engineer-in-charge of work.

8.15 - Road Marking with Hot Applied Thermoplastic Compound with Reflectorising Glass Beads on Bituminous Surface - Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads @ 250 g/m2 area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35:2015.The finished surface to be level, uniform and free from streaks and holes. Ref to MoRT&H : IRC - 803 ---- With all lead and lift including cost and conveyance of all materials,labour, hire charges of all machineries and equipments and all other incidental charges etc.,complete as per standard technical specification and directions of the Engineer-in-charge of work.

13.14 - Painting on concrete surface - Providing and applying 2 coats of water based cement paint to unplastered concrete surface after cleaning the surface of dirt, dust, oil, grease, efflorescence and applying paint @ of 1 litre for 2 m2.. Ref to MoRT&H : IRC - 800 ---- With all lead and lift including cost and conveyance of all materials,labour, hire charges of all machineries and equipments and all other incidental charges etc.,complete as per standard technical specification and directions of the Engineer-in-charge of work.

8.7 - Direction and Place Identification Signs upto 0.9 m2 Size Board. - Providing and erecting direction and place identification retro- reflectorised sign as per IRC:67:2022 made of high intensity grade sheeting vide clause 801.3, fixed over aluminium sheeting, 2 mm thick or Aluminium composite material sheet with overall thickness of 4mm with area not exceeding 0.9 m2 fixed over back support frame of min 35 x 35 x 3mm angle mounted on a mild steel circular pipe 65 NB, firmly fixed to the ground by means of properly designed foundation with M25 grade cement concrete 45 x 45 x 60 cm, 60 cm below ground level as per approved drawing. Ref to MoRT&H : IRC - 801 ---- With all lead and lift including cost and conveyance of all materials,labour, hire charges of all machineries and equipments and all other incidental charges etc.,complete as per standard technical specification and directions of the Engineer-in-charge of work.

8.6.A.iv - Retro-Reflectorised Traffic Signs - Providing and fixing of retro- reflectorised cautionary, mandatory and informatory sign as per IRC:67:2022 made of Class C Type XI retro reflective sheeting fixed over 2 mm thick aluminium sheeting vide clause 801.3, 3mm/4mm thick Aluminium composite material sheet depending on the size of the sign fixed over the back support frame of min 25 x 25 x 3mm angle mounted on a mild steel circular pipe 65 NB, 3.2 mm thickness firmly fixed to the ground by means of properly designed foundation with M25 grade cement concrete 45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing.The sign shall be maintained as per section 12 of IRC:67:2022. - 60 cm equilateral triangle. Ref to MoRT&H : IRC - 801 ---- With all lead and lift including cost and conveyance of all materials,labour, hire charges of all machineries and equipments and all other incidental charges etc.,complete as per standard technical specification and directions of the Engineer-in-charge of work.

8.6.A.viii - Retro-Reflectorised Traffic Signs - Providing and fixing of retro- reflectorised cautionary, mandatory and informatory sign as per IRC:67:2022 made of Class C Type XI retro reflective sheeting fixed over 2 mm thick aluminium sheeting vide clause 801.3, 3mm/4mm thick Aluminium composite material sheet depending on the size of the sign fixed over the back support frame of min 25 x 25 x 3mm angle mounted on a mild steel circular pipe 65 NB, 3.2 mm thickness firmly fixed to the ground by means of properly designed foundation with M25 grade cement concrete 45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing.The sign shall be maintained as per section 12 of IRC:67:2022. - 60 cm circular. Ref to MoRT&H : IRC - 801 ---- With all lead and lift including cost and conveyance of all materials,labour, hire charges of all machineries and equipments and all other incidental charges etc.,complete as per standard technical specification and directions of the Engineer-in-charge of work.

2.4.2 - Providing and laying in position Cement Concrete for all Sub structures of building, Irrigation works, Sub structure works of bridges, Drain works & other parallel works from 0.50m to 3.50 m height. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticisers, laid in layers, well compacted using needle vibrators, providing weep holes wherever necessary, including all lead & lifts, cost of all materials of quality, confirming to the requirements of relevant IS codes, labour, Usage charges of machinery, curing and all other appurtenances required to complete the work as per technical specifications. - M 20 Design Mix Using 20 mm nominal size graded crushed coarse aggregates ---- With all lead and lift including cost and conveyance of all materials,labour, hire charges of all machineries and equipments and all other incidental charges etc.,complete as per standard technical specification and directions of the Engineer-in-charge of work.

4.2.B.v - Granular Sub-Base - By Mix in Place Method - Construction of Granular Sub-Base of required grading as per design spreading in uniform layers with motor grader on prepared surface mixing by mix in place method with front end loader at OMC and compacting with vibratory roller to achieve the desired density, complete as per clause 401 - For Grading -V Material. Ref to MoRT&H : IRC - 401 ---- With all lead and lift including cost and conveyance of all materials,labour, hire charges of all machineries and equipments and all other incidental charges etc.,complete as per standard technical specification and directions of the Engineer-in-charge of work.

2.12 - Supplying, fitting and placing Mild Steel Reinforcement complete as per drawing and technical specification. ---- With all lead and lift including cost and conveyance of all materials,labour, hire charges of all machineries and equipments and all other incidental charges etc.,complete as per standard technical specification and directions of the Engineer-in-charge of work.