Chennai Metropolitan Development Authority Tender

Supplying and Filling with Msand in foundation and others sub structures for 100mm thick and well watered, rammed and consolidated by power compacter. The rate includes the cost of M sand, compacting with mechanical compactors, labour charges for leveling, loading & Unloading and Transportation charges etc., complete and as per the standard specification...

Providing and laying plain cement concrete 1:4:8 (Icement 4 sand: 8 graded stone aggregate 40mm nominal size) in foundation and basement including dewatering wherever necessary and laid in layers not more than 15 cm thick and consolidation etcThe rate includes the cost of M sand, compacting with mechanical compactors, labour charges for leveling, loading & Unloading and Transportation charges etc., complete and as per the standard specification.

Supplying and erecting centering for sides and soffits including supports and strutting up to 3.30 m height with all cross beacing for plane surfaces as detailed below, using mild steel sheets of 90 X 60 cm 10 gauge stiffened with NMS angle of 25 X 25 X 3mm for boarding, laid over justable span & jacks and supported by 50mm dia pipes fee genceal pipes scaffolding systems @ a spacing of 1.20m s and vertical connected at a height of 2.0m c/e including C&chungs and base receiver cup at bottom for coonecting pipes ete and removable systems etc.. Rate to include all materials, labour charges, wastages, placing. transportation, lead & lifts, tools & plants, fuels, fixing in position, at all levels, heights, masking tape in sheet joints, consumables, etc, as complete with all respects complying with relevant standard specification, as directed by the Clicot Engineer-in-charge.

For plane surfaces such as vertical slab, side slabs of boxing, vertical drops, facia, vertical walls etc.

Providing and Laying M 30 Design Mix for all reinforced cement concrete with minimum cement content conform to IS 456-2000 using ordinary Portland cement of grade 53 from approved manufacturer, manufactured sand, 20 mm and down graded size coarse aggregates, necessary approved admixtures as per requirement. works for Footings, Grade beam, retainning wall drain wall & raft. Plinth beams, Column, Grade slab, Roof slab & beam, Column drops, Pergola, Staircase waist and landing slab lintel, Sunsbades, parapet Cum drops, Steps, canopy. window boxing slab, Loft, fins facia Planter box, machine foundation, elevation features and other similar structures etc. excluding necessary centering, shuttering and reinforcement which shall be measured and paid separately under relevant items. in-charge The rate including cost of all designing the mix, batching plant, mechanical mixing. transporting and placing at all levels, leads, lifts, tools & plants, fuels, all materials, labour charges, wastages laying, pumping the concrete to all levels, providing sleeves openings in RCC slabs, compaction by vibrator. gunny bags for curing etc. as complete with all respects complying with relevant standard specification, as directed by the Engineer-in-charge

Suppliing Fabricating and fixing in position of steel Fe od grade Reinforcement for all RCC work with Thermo Mechanically Treated Bars (TMT) conforming to 15 1786 of latest version according to drawings and binding the intercement with 18 gauge double fold Gl binding wire mand providing (oncrete PVC cover blocks to maintain the cover as required Rate to include all bending, tying grills. placing, transportation, lead & lifts, tools & plants, fuels, all materials, labour charges, wastages, laying at all levels, tixing in position, cost of cover blocks, etc. as complete with all respects complying with relevant standard specification, as directed by the Engineer-in-charge.

Supplying And Fixing of Rubber Moulded Grey Premium Concrete Kerb of Size 450X125X300mm Using M30 Concrete. The Concrete Shall Be Moulded By Table Mount Vibrated With Polypropylene Fibers At 5% And Curing Compound. The Rate Shall Include Cost of Materials Transportation Loading Unloading Charges And All Taxes Including Necessary Earth Work Pointing With cam. 1:3 To Full Depth Curing Thread Lining Etc complete.

Providing of Granular Sub base using Grade 1 materials of table 400 -1 of Morth with minimum CBR 30 spreading in uniform layers with motor grader on prepared surface. mix in by palce method at OMC and compacting with Vibratory Roller to achieve the desired density including all labourcharges etc, complete as per technical specification and as directed by the departmental officers. Morth-Rev V No. 111,112,401,900

Providing and laying, spreading and compacting graded stone aggregate to Wet mix macadam (WMM) specification including premixing the material with water at OMC in mechanical mix plant carriage to mixed material by tipper to site laying in uniform layers with paver in sub base / base course on well prepared surface and compacting with vibratory roller to achive the desired density complete as per clasue 406 of MORTH specifications.

Supplying and laying of flooring with spality approved es Moha scratch hardness imlatinum 7. Water Abanpiton of tess than 0.396, Modules of Rupture greater than 15 N/mm2, Deep Abrasion resistant maximum 175 mm 3 Surface flatness, Straightness of sides 0.24%, thickness 39% of size of approved colour and size & thick an specified below, set in 20mm thick CM141 cement and 4 manufactured sand) and pointing with white cement to matching colour shade as per Manufacturer's Specification and as directed. Rate shall include wastages, for preparation of base surface, cleaning, acid wash, and finished surface, work at all levels and as directed. Rate shall be inclusive of forming pattern as directed by Engineer-in-charge, etc; as complete in all respects and complying with relevant standard specifications and as directed

Providing And Laying of Hot Applied Thermoplastie Compound 2.5 mm Thick Including Reflectorising Glass Beads 250 Gms Per Sqm Area, Thickness of 2.5 mm Is Exclusive of Surface Applied Glass Beads As Per Ire:33 The Finished Surface To Be Level Uniform And Free From Streaks And Holes Eite Completed As Per Mort& Specification No.803

Providing And Fixing Reflective Road Studs of Category a Raised Pavement Markers Made Out of Poly Carbonate Methyl Methecrylate /Abs Moulded Body Conforming to astm D 788 And Reflective Panels With Micro Prismatic Lens Capable of Providing Total Internal Reflection of The Light Entering The Lens Face With Retro Reflectance And Chromaticity Values Conforming to astin D4280. The Reflective Raised Pavement Markers Shall Also Confirm To The Morth Circular No Rw/Nh. 33023/10/97-Do.lii Di 11.06.97. The Height, Width And Length Shall Not Be Less Than 15mm, 90mm And 100mm And With Minimum Reflection Area of 13 Sq.m On Each Side And The Slope To The Base Shall Be 35+/-5Degree Each Reflectors Shall Have A Cil Not Less Than Values Specified In Table 2 of Said Morth Cirenlar

The Strength of Deteachment of The Integrated Cylindrical Shanks, (of Diameter Not Less Than 19+/-2mm And Height Not Less Than 30+/-2mm) From The Body Is To Be A Minimum Value of 500Kgf. Fixing Will Be By Drilling Holes On The Road For The Shanks to Go Inside, Without Nails And Using Epoxy Resin Based Adhesive As Per Manufacturer'S Recommendation And Complete As Directed By The Engineer. The Marker Shall Support a Load of 13635Kg Tested In Accordance With Astm D-4280 And Confirming to Ire 35-2015 Guidelines And 2 Year Manufacturers Warranty For The Satisfactory Field Performance To Be Submitted To The Engineer Incharge For Payment Processs As Mort&H Specification 804 Etc.. Complete

Providing and fixing of Delineator as per IRC 79- 2019(road way indicators, hazard markers and object markers) consisting of minimum retro reflective unit exposed area of 330 cm2 white color, full cube corner micro prismatic non-metallic retro reflective sheeting on each side conforming with IRC 67 2012 and meeting the coefficient of retro reflection values as per ASTM D 4956 Type X1 table specification. The delineator shall be painted with powder coat of minimum 40 microns thickness, on top of which retro reflective sheeting shall be pasted on both sides. The structure shall be manufactured in roll forming process and shall have height not less than 800 mm above the ground, width not less than 100 mm and shall extend not more than 300mm below the ground while being installed.

The front and back faces of the delineator should be curved with a radius of not more than 200 mm and with delta angle (or central angle of curve) lying between 20 Deg and 30 Deg, to increase the visibility of the delineator for vehicles moving in continuous curves. The delineator shall have grooves across the length to make the reflective sheets vandal-proof. The delineator is meant for application on gaps in median, traffic islands, dangerous bends. roundabouts, narrow bridges etc. or as desired by site engineer with a period of one year warranty.

Providing and Fixing of Flexible Median Markers as per IRC 79-2019 shall be provided with fluorescent yellow colour retro reflective sheeting Type XI as per IRC: 67 2012 Flexible Median Marker shall be of tough, high impact resistant, injection-molded, thermoplastic body with property of flexibility to provide high durability and U shape structure having rebound/ bounce back property. The body of FMM shall bounce back to its original position after 250 numbers of hits using pendulum of 1.8 Kg conforming to ASTM D 256. Height: The marker height shall be a minimum of 180 mm Width: The marker width shall be a minimum 120 mm Body Thickness: minimum of 6.5 mm Shank Length: Each of the shanks shall not be less than 20 mm and depth shall not be less than 30 mm. Reflective Area: Shall not be less than 90 Cm Square.

The sheeting shall be of Type XI as per IRC: 67 2012 and it should be on both the faces which provides maximum reflectivity at longer distance and is quite durable. The The logo of the manufacturer shall be embossed on either side of the body in the injection molding process. Post installation the contractor shall obtain and submit a warranty Certificate from the product manufacturer in original for 2 years for the field performance of the product. Flexible Median Marker shall be fixed by a combination of epoxy adhesive and grouting/Drilling on concrete medians or properly constructed solid medians.

Reinforced Cement Concrete Bollards with M20 grade concrete and 150mm dia 4 Nos of 10mm dia TMT of overall size 800mm, 100mm projection of TMT Roads at the bottom of the Bollards beyond 800mm for anchor. Black pigment at 4.5 percent weight to cement will be used. Two Strips of Reflective 3M Sticker of width 40mm, including transportation and fixing charges etc, complete.

SIGNAGE

Providing And Fixing of Retro Refelctorised Cautionary. 100 cm Equilateral Triangle Mandatory And Informatory Signs (With Definition Board) Made Out of High Intensity Prismatic Grade Sheeting Conforming To Type Iv Standards of Ire 67 2012 And Astm D 4956 09. Specification And Fixed Over 2mm Thick Aluminium Sheet Fixed Over a Back Supporting Frame of 25mm X 25mmx3mm. Mild Steel Angel And Supported On A Mild Steel Angel Post 75X75X6mm With A Clear Height of Not Less Than 2.10M From The Ground Level To The Bottom of The Sign Board And 0.60M Below Ground Level. The Sign Post Should Be Painted As Per Irc 67-2012 And Firmly Fixed to The Ground By Means of Properly Designed Foundation With M15 Grade Cement Concrete 45cmx45cmx60cm Size Including Cost And Conveyance of All Materials, Equipment, Machinery And Labour With All Leads And Lifts, Loading Charges Necessary For Satisfactory Completion of The Work As Directed By The Engineer In Charge.

High Intensity Retro Reflection Sheet Shall Consist of Minimum Coefficient of Retro- Reflection As Per Table 6.6 of Irc 67-2012. The Retro Reflection Sheeting Shall Be Covered Under 7 Years Warranty Issued For Field Performance And A Certified Copy of Three Years Outdoor Exposure Report Shall Be Obtained As Per Irc 67:2012 (As Per Mort&H Specification No.801)

Providing And Fixing of Retro Refelctorised Cautionary 60 cm Circular Mandatory And Informatory Signs (With Definition Board) Made Out of High Intensity Prismatic Grade Sheeting Conforming To Type - Iv Standards of Irc 67: 2012 And Astm D 4956-09, Specification And Fixed Over 2mm Thick Aluminium Sheet Fixed Over A Back Supporting Frame of 25mm X 25mmx3mm. Mild Steel Angel And Supported on a Mild Steel Angel Post 75X75X6mm With A Clear Height of Not Less Than 2.10M From The Ground Level to The Bottom of The Sign Board And 0.60M Below Ground Level. The Sign Post Should Be Painted As Per Irc 67-2012 And Firmly Fixed To The Ground By Means of Properly Designed Foundation With M15 Grade Cement Concrete 45mmx45cmx60cm Size Including Cost And Conveyance of All Materials, Equipment, Machinery And Labour With All Leads And Lifts, Loading Charges Necessary For Satisfactory Completion of The Work As Directed By The Engineer In Charge.

High Intensity Retro Reflection Sheet Shall Consist of Minimum Coefficient of Retro-Reflection As Per Table 6.6 of Irc 67-2012. The Retro Reflection Sheeting Shall Be Covered Under 7 Years Warranty Issued For Field Performance And a Certified Copy of Three Years Outdoor Exposure Report Shall Be Obtained As Per Irc 67:2012 (As Per Mort&H Specification No.801)

Providing And Fixing of Retro Refelctorised Cautionary. 80 cm x 60 cm Rectangular Mandatory And Informatory Signs (With Definition Board) Made Out of High Intensity Prismatic Grade Sheeting Conforming To Type Standards of Irc 67 :2012 And Astm D 4956 Iv 09. Specification And Fixed Over 2mm Thick Aluminium Sheet Fixed Over A Back Supporting Frame of 25mm X 25mmx3mm. Mild Steel Angel And Supported On A Mild Steel Angel Post 75X75X6mm With A Clear Height of Not Less Than 2.10M From The Ground Level To The Bottom of The Sign Board And 0.60M Below Ground Level. The Sign Post Should Be Painted As Per Irc 67-2012 And Firmly Fixed To The Ground By Means of Properly Designed Foundation With M15 Grade Cement Concrete 45mmx45cmx60cm Size Including Cost And Conveyance of All Materials, Equipment, Machinery And Labour With All Leads And Lifts, Loading Charges Necessary For Satisfactory Completion of The Work As Directed By The Engineer In Charge.

High Intensity Retro Reflection Sheet Shall Consist of Minimum Coefficient of RetroReflection As Per Table 6.6 of Irc 67-2012. The Retro Reflection Sheeting Shall Be Covered Under 7 Years Warranty Issued For Field Performance And a Certified Copy of Three Years Outdoor Exposure Report Shall Be Obtained As Per Irc 67:2012 (As Per Mort&H Specification No.801)

Providing And Fixing of Retro Refelctorised Cautionary, 90 cm High Octagon Mandatory And Informatory Signs (With Definition Board) Made Out of High Intensity Prismatic Grade Sheeting Conforming To Type - Iv Standards of Irc 67.2012 And Astm D 4956-09, Specification And Fixed Over 2mm Thick Aluminium Sheet Fixed Over A Back Supporting Frame of 25mm X 25mmx3mm. Mild Steel Angel And Supported on a Mild Steel Angel Post 75X75X6mm With A Clear Height of Not Less Than 2.10M From The Ground Level to The Bottom of The Sign Board And 0.60M Below Ground Level. The Sign Post Should Be Painted As Per Ire 67-2012 And Firmly Fixed To The Ground By Means of Properly Designed Foundation With M15 Grade Cement Concrete 45cmx45cmx60cm Size Including Cost And Conveyance of All Materials, Equipment, Machinery And Labour With All Leads And Lifts, Loading Charges Necessary For Satisfactory Completion of The Work As Directed By The Engineer In Charge.

High Intensity Retro Reflection Sheet Shall Consist of Minimum Coefficient of Retro-Reflection As Per Table 6.6 of Irc 67-2012. The Retro Reflection Sheeting Shall Be Covered Under 7 Years Warranty Issued For Field Performance And a Certified Copy of Three Years Outdoor Exposure Report Shall Be Obtained As Per Ire 67:2012 (As Per Mort&H Specification No.801)

Digitally Printed Retro-Reflectorized Overhead Gantry Informatory Sign Board of Size 12.0 m x 1.80 m Providing and fixing of Digitally Printed Retro-Reflectorized Overhead Gantry Informatory Sign Board made out of cube corner Micro Prismatic grade sheeting of Type XI standards of IRC 67 2012 and ASTM D 4956 09 specification, Digitally Printed using Latex Printer for traffic color logos / text and laminated with clear electro- cuttable film and applied to properly prepared sign substrates, fixed over 2 mm thick aluminum sheet with back supporting frame of size 50 mm x 50mm x 6mm MS angle and supported on 2 numbers of vertical posts of 300 NB (Nominal Bore) MS pipe of 12 mm thick with a ground clearance of 6metres along with 80NB Nominal Bore) MW Pipes with 4mm thick and 40NB (Nominal Bore) MS Pipes with 3.20 mm thick support posts.

The sign board should be painted as per IRC 67-2012 and firmly fived to the ground by means of properly designed substructure and foundation with Reinforced Cement Concrete 120 grade column (1. 25m x 1.25m x 1.90m) arid footing (1.80m x 1.80m x 0.30m) with Fe 500 steel over Plain Cement Concrete M15 grade levelling course of 100 nun thick for each vertical post. The minimum depth of Foundation shall not be less than 2.00m. 1 number of MS Base plate of size 1200mm x 1200mm x 25mm with Anchor bolts of 25mm dia and 1000mm length, 2 numbers of MS Top plates of size 900 mm x 900mm x 16mm with suitable bolts, nuts and washers, suitable numbers of MS stifferier plates of Smm thick are to be used for each vertical post, to hold the sign board at the bottom and top respectively including cost and conveyance of all materials, equipment. machinery and labour with all leads and lifts, loading charges arid fixing the overhead sign board in position, etc., for satisfactory completion of the work as per structural and foundation drawings approved by the competent authority and as directed by the Engineer-in-charge

The micro prismatic grade retro-reflector sheet should have minimum co-efficient of retroreflection values as per Table 6.9 of IRC 67 2012. The retro-reflective sheeting shall be covered under 10 years warranty Issued for field performance as per IRC 67-2012 and a certified copy of 3 years outdoor exposure report shall be obtained. The warranty shall be inclusive of digitally printed logos/text legends and their bonding to the retro-reflective sheeting (as per MoRT&H sperification No.80 1). The Latex printer used for digital printing should be used with inks of low VOC emissions and should have green guard, eco logo certificates as per UL. 2801 standards.

Supply and fixing of M.S Grills for hand rail with one coat of Red oxide with Primer including all costs such as welding.grinding and fabrication charges, cost and conveyance of all materials to site ete.complete as per standard specification.