Chennai Metropolitan Development Authority Tender

Providing & laying spreading & Compacting graded stone aggeragate of size 45mm to 22.4mm, 22.4mm to 2.36mm & 2.36mm to 75 microns to Wet Mix Macadam (WMM) specification including premixing the material with water at OMC in Mechanical mix plant carriage of 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 achieve the desired density, rate including the cost & conveyence of all materials, labour charges for spreading, watering, rammed & consolidation and other tools & plants employed for the work etc., all complete and as directed by the departmental officers as per MORTH specification 406 IV Revision

Providing Jerssey barrier of Size 1.5m length ( for Section refer the given drawing 1.1) necessary concreting, formwork, steel, Synthetic enamel road marking paint, crane charges etc., all complete and as directed by the departmental officer

Providing and laying Prime Coat over WMM surface using 7kg of emulsion Bitumen (SSI) per 10sqm for preparatory to another bituminous construction over it, including cost of materials, labour charges, rentals for machinery, fuel and all other incidential charges etc., complete as per Clause 502 of MORTH Rev - V.

Providing and laying Tack Coat over Existing BT surfece using 2.5kg of bitumen Emulsion (RSI) per 10 sqm for proparatory to another biyuminous construction over it, including cost of materials, labour charges, rentals for machinery, fuel and all other incidential charges etc., complete as per Clause 502 of MORTH Rev - V.

Providing and Laying 75mm consolidated thick Dense Bitumenious macadam using 0.40Cum of 37.5-13.20mm metal.0.35Cum of 13.20-2.36mm metal and 0.36m3 of 2.36mm & below size metal with 71.30kg of Bitumen for premixing per 10 sqm including cost and conveyance of all materials to CMP site, heating the bitumen and aggregate to required temperature and mixing them in required temperature in central hot mix plant 20-30 ton capacity, conveying the mix by tipper trucks to paver site, spreading the mix to uniform thickness of 75mm with mechanical paver to the specified grades and cross sections and consolidated by 8-10 tonne vibratory / Pneumatic Roller to the required desity etc., including labour for attending to paver to site etc., including hire charges and fuel charges for 20-30 tonne CMP with bitumen boiler, tipper trucks, Paver finisher / 9m paver finisher, vibratory / Pneumatic roller and all other tools and plant required, including fuel and all other incidental charges etc., complete as per specification using CMP as per clause 505 of MORTH Rev - V

Providing and Laying Bituminous Concrete to 40mm thick using0.13cumof 19.0-9.50mm 0.17 cum of 9.50-2.36mm and 0.26cum of 2.36 and below with 50.30kg of Bitumen for premixing per 10 sqm including cost and conveyance of all materials to CMP site, heating the bitumen and aggregate to required temperature and mixing them in required temperature in central hot mix plant 20-30 ton capacity, conveying the mix by tipper trucks to paver site, spreading the mix to uniform thickness of 40mm with mechanical paver to the specified grades and cross sections and consolidated by 8-10 tonne vibratory / Pneumatic Roller to the required desity etc., including labour for attending to paver to site etc., including hire charges and fuel charges for 20-30 tonne CMP with bitumen boiler, tipper trucks, Paver finisher / 9m paver finisher, vibratory / Pneumatic roller and all other tools and plant required, including fuel and all other incidental charges etc., complete as per specification using CMP as per clause 507 of MORTH Rev - V

Supplying and fixing of Sign boards as per IRC Specification

60cm circular

90cm equilateral triangle

80cm X 60cm Rectangular

Hazard Marker Traffic Sign Type 4

Providing and laying of hot applied Thermoplastic 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 IRC:35. The finished surface to be level, uniform and free from streaks and holes etc complete as per MORT&H specification No.803 Road Marking with Hot Applied Thermoplastic Compound with Reflectorising Glass Beads on Bituminous Surface

Providing and fixing reflective road studs of ‘category A’ Raised pavement markers made out of poly carbonate / methyl methercrylate/ABS moulded body confirming 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 ASTM D4280. The reflective raised pavement markers shall also confirm to the MORTH circular No RW / NH. 33023/10/ 97-DO.III dt 11.06.97. The height, width and length shall not be less than 15 mm, 90 mm and 100 mm and with minimum reflective area of 13 Sq.cm on each side and the slope to the base shall be 35 +/- 5 degree. Each reflector shall have a CIL not less than values specified in Table 2 of said MORTH circular. The strength of detachment of the integrated cylindrical shanks, (of diameter not less than 19 +/- 2mm and height not less than 30+/- 2 mm) from the body is to be a minimum value of 500 Kgf. 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 13635 Kg tested in accordance with ASTM D4280 and confirming to IRC 35 - 2015 guidelines and MoRT&H specification 804 etc., complete.

Providing and Fixing of LED Solar blinker Red-300mm, 24 hrs operations, 42AH battery (amaron quanta), 75WP module. Pole height 4.5 meter M.s pole with auto coat paint with Godrej cam lock 2 Nos. for anti theft protections, LED ultra hi bright. Single concept type. Pipe 75mm OD with CCU 5 amps, with installations. 24hrs blinking model. Weather proof housing with luvers for air vent purpose. LED's are German company. Foundation with M15 garde cement concrete 60cm x 60cm x 100cm, 100cm below ground level as per approved drawing. ITEM: Supplying and fixing of new RED blinkers and as per IRC Standards.

Providing and Fixing of Flexible Median Marker that are made of tough, high impact resistant, injection-molded, thermoplastic body with property of flexibility to provide high durability. The dimension of Flexible Median Marker should not exceed 18.4 cm in height(including shank height), 12.5 Cm in width.,0.65 cm in thickness and shank depth shall be 3.4 cm The body structure shall be rounded at all its corners and edges. The plastic used for molding the Flexible Median Marker should survive impact load of 5kg continuously for 750 times at room temperature. The logo of the manufacturer shall be embossed on either side of the body in the injection molding process. The Median Marker shall have flame like shaped body with, fluorescent yellow color retro-reflective sheeting of size not less than 90 Cm square, with fully reflective micro prismatic cube corners as its retro-reflective elements as per IRC 67 2012 and ASTM D4956-09 type XI specifications reflectivity values. The retro-reflective sheeting shall be one or both sides of the Flexible Median Marker and shall be edge protected with no exposed edges which will prevent edge lifting, vandalism, sheeting damage, etc. The Flexible Median Marker shall be fixed by a combination of epoxy adhesive and grouting as recommended by manufacturer

Providing and fixing of retro reflectorised stationory cautionary star sign made out of high intensity primatic grade reflective sheeting sticked over CR sheet 0.2 mm / 32 G thickness with black enamel paint firmly fixed on the jerssey barrier with 1 1/2 " X 14 G Gum Stickering etc., all Complete

Providing GI Barrication upto 1.5m Height along the working length necessary fixing of GI barrication equipment blinking lights, reflective stickers and as directed by the departmental Officer etc.,Complete.

Supplying and Erecting Centering for Sides and Soffits including necessary supports and strutting up to 3.29 M height for plane surface as detailed below in all floors with all cross bracings using Mild Steel sheets of size 90 x 60 cm and 10 BG stiffened with welded Mild Steel angle of size 25mm x 25mm x 3mm for boarding laid over silver oak joists of size 10cm x 6.50 cm spaced at about 90cm centre to centre and supported by casuarina props of 10cm to 13 cm dia spaced at not more than 75 cm centre to centre etc., complete complying with the standard specification and as directed by the departmental officers.

Providing the Reinforced cement concrete 1:1.5:3 (One cement one point five M-sand and three broken Machine crushed stone jelly) using 20 mm gauge hard broken granite jelly for all RCC works such as slabs, beams, footings, staircase waistslabs, steps, landing beams fins , boxing, vertical louver, drops, window sill slabs projection and other similar works including laying curing etc., complete complying with standard specification and as directed by the departmental officers

Providing guildeline road marking kerb painting (special acrylic medium pigmented ) involving cleaning the surface free of dirt and loose particles applying one coat of primer and applying one layer of 20 to 25 microns. Rate shall include for all materials & labour components etc., as complete all respects complying with relevant IRC specifications, as directed by the Engineer-in-charge.

Conveyance of Earth/Debris to a lead of within 3 km from site as directed by the Engineer inculding loading, unloading, hire charges for vehicle and other incidental charges etc., all complete as directed by the Departmental Officers.