Corporation Of Chennai Tender

Providing and laying Granular Sub-Base (GSB) layer of 200 m.m compacted thickness on the prepared sub-grade withapproved coarse Graded material of minimum CBR Value 30 grading confirming to Table 400-1/400-2 Grading 1 of MORTH-Revision-IV, including screening, spreading in uniform layer with motor, grader, watering and premixing at optimum moisture content, compacting with power and vibratory roller of 80 to 100 KNstatic weight to not less than 98% of the maximum laboratory dry density as per IS:2720(Part 8) and fine dressing to required grade and cross slope as shown on the drawing or as directedby the Engineer including obtaining and transporting all materials from approved Quarry Site towork site with all lifts and lead by Mechanical Transport head load or any other mode of transportation including labour, tools, equipment, safety measures teting and incidentals necessary to complete the work as per MORTH specification clause 401 and as directed by Engineer

Providing laying, Spreading and compacting Graded Stone aggregate to Wet Mix macadam specification including premixing the material (0.396 CUM of 45-22.4mm Metal, 0.528 CUM of 22.4- 2.36mm Metal, 0.396 CUM of 2.36 mm Size & below) with water at OMC in Mechanical Mix Plant Carriage and transporting the mixed material by tipper to site, laying in uniform layers with pavers in sub base/base course on well prepared surface and compacting with vibratory roller to achieve the desired density, Complete as per clause 406 of MoRT & H Specifications.(COMPACTION BY VIBRO MAX ROLLER IS A MUST)

Providing laying, Spreading and compacting Graded Stone aggregate to Wet Mix macadam specification including premixing the material (0.396 CUM of 45-22.4mm Metal, 0.528 CUM of 22.4- 2.36mm Metal, 0.396 CUM of 2.36 mm Size & below) with water at OMC in Mechanical Mix Plant Carriage and transporting the mixed material by tipper to site, laying in uniform layers with pavers in sub base/base course on well prepared surface and compacting with vibratory roller to achieve the desired density, Complete as per clause 406 of MoRT & H Specifications. (COMPACTION BY VIBRO MAX ROLLER IS A MUST) (This rate is applicable only if the Work is carried out during NIGHT)

Laying C.C. 1:2:4 using 40 mm IRC size (2/3rd. Of quantity) 20 m.m. IRC (1/6th of quantity) 12 m.m. IRC (1/6th of quantity), B.G Metals including curing, ramming vibrating etc, complete (adopting casual labour) S.D

Providing and laying Tackcoat over the existing bituminous surface using 2.0 kgs of bitumen emulsion (Rapid Setting 1) per 10 Sq.m area including cost of bitumen at the site, including labour charges for preparing the surface, and applying the required quantity of bitumen emulsion as Tack Coat using bitumen sprayer etc., complete as per Clause 503 of MoRT and H Specifications

Providing and laying Tackcoat over the existing bituminous surface using 2.0 kgs of bitumen emulsion (Rapid Setting 1) per 10 Sq.m area including cost of bitumen at the site, including labour charges for preparing the surface, and applying the required quantity of bitumen emulsion as Tack Coat using bitumen sprayer etc., complete as per Clause 503 of MoRT and H Specifications (This rate is applicable only if the Work is carried out during NIGHT)

Providing and laying Tackcoat over the existing concrete surface using 3.0 kgs of bitumen emulsion (Rapid Setting 1) per 10 Sq.m area including cost of bitumen at the site, including labour charges for preparing the surface, and applying the required quantity of bitumen emulsion as Tack Coat using bitumen sprayer etc., complete as per Clause 503 of MoRT and H Specifications (This rate is applicable only if the Work is carried out during NIGHT)

Providing and laying bituminous macadam 50mm thick using 0.283 Cu.m of 25 10mm metal, 0.283 Cu.m of 10 5mm Metal,0.1415 Cu.m of 5mm and below Metal of specified grading aggregates premixed in CMP with bituminous binder ( 60/70 grade bitumen) 36.219 kg, per 10Sq.m, transported to site, laid over a previously prepared surface with paver finisher to the required grade level and alignment, rolled, etc., Complete as per clause 504, 501.6 and 501.7 of MoRT and H Specifications to achieve the desired compaction.

Providing and laying bituminous macadam 50mm thick using 0.283 Cu.m of 25 10mm metal, 0.283 Cu.m of 10 5mm Metal,0.1415 Cu.m of 5mm and below Metal of specified grading aggregates premixed in CMP with bituminous binder ( 60/70 grade bitumen) 36.219 kg, per 10Sq.m, transported to site, laid over a previously prepared surface with paver finisher to the required grade level and alignment, rolled, etc., Complete as per clause 504, 501.6 and 501.7 of MoRT and H Specifications to achieve the desired compaction. (This rate is applicable only if the Work is carried out during NIGHT)

Providing and laying Bituminous Concrete 30mm thick using 13.2-10mm metal, 10-5mm Metal, 5mm and below Metal of specified grading aggregates and Quarry Dust premixed in CMP with bituminous binder (60/70 grade bitumen) 35.34 kg per 10 SQM transported to site, laid over a previously prepared surface with paver finisher to the required grade level and alignment and rolled etc., complete as per clause 509 of MoRT & H Specifications to achieve the desired compaction

Providing and laying Bituminous Concrete 30mm thick using 13.2-10mm metal, 10-5mm Metal, 5mm and below Metal of specified grading aggregates and Quarry Dust premixed in CMP with bituminous binder (60/70 grade bitumen) 35.34 kg per 10 SQM transported to site, laid over a previously prepared surface with paver finisher to the required grade level and alignment and rolled etc., complete as per clause 509 of MoRT & H Specifications to achieve the desired compaction. (This rate is applicable only if the Work is carried out during NIGHT)

Raising or lowering 45 cm or 60cm dia cast iron manhole frames and door including brickwork with second class table moulded (chamber burnt) brick of size 9" x 4.3/8" x 2.3/4" in c.m. 1:3 with cc 1:2:4 using 20mm IRC size BG metal and rendering smooth the top surface with cement, etc., complete.

Carting away the surplus earth and debris to a lead of 4km.including Loading, unloading and dumping in the Corporation Land as directed during the execution

Sectioning the site including cutting heavy undulations levelling etc., complete

Providing Wet mix macadam including premixing the material with water at OMC in mechanical mix plant carriage and laying in uniform layers and compacting etc. complete as per clause 406 of MORTand H specifications.

Providing Prime Coat 7Kg/10m2 with Bitumen Emulsion (slow setting) including cost of bitumen at the site, including labour charges for preparing the surface and applying required quantity of bitumen emulsion as Prime Coat using bitumen sprayer etc., complete over wet Mix Macadam as per clause 502 of MORT and H specifications

Providing Tack Coat 2.0 kg/10 m2 with Bitumen Emulsion (Rapid Setting - 1) including cost of bitumen at the site, including labour charges for preparing the surface and applying required quantity of bitumen emulsion as Tack Coat using bitumen sprayer etc., complete over primed surface as per clause 503 of MoRT and H Specifications.

Providing and laying Bituminous Concrete 40mm thick using 0.13Cu.m of 19.00- 9.50mm, 0.17 Cu.m of 9.5-2.36 mm Metal, and 0.26 Cu.m of 2.36 mm and below Metal of specified grading aggregate sand0.012 Cu.m of Quarry Dust with 50.3 kg of VG30 (60/70 grade)bitumen for premixing per 10sq.m including cost and conveyance of allmaterials to CMP site, heating the bitumen and aggregate to requiredtemperature and mixing them in required temperature in central hot mixplant 20-30 ton capacity, conveying the mix by tipper trucks to worksite, spreading the mix to uniform thickness of 40mm with 9m paverfinisher to the specified grades and cross sections and consolidatedaby 8-1 tone Pneumatic Roller to the required density etc., includinglabour for attending to paver to site etc.including hire charges andfuel charges for 20-30 tonne CMP with bitumen boiler, tipper trucks,9m paver finisher, Pneumatic roller and all other tools and plantrequired,including fuel and all other incidental charges etc., completeas per specification using CMP as per clause 507 of MORTH Rev-5

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 completed as per MORT& H specification no.803

Providing and fixing Molded Shank Raised Pavement Markers (RPM) or road studs bonded to or anchored within road surface for lane marking and delineation for night time visibility with plastic body of RPM / road studs moulded from ASA / ABS (Acrylic Strene Acrylonitrile) or HIPS (High-Impact Polystyrene). Reflective panels with micro prismatic lens capable of providing total internal reflection of the light entering the lens face confirming to ASTM D 4280 and the marker shall support a load of 13635 kg tested in accordance with category A specification of MORTH Circular No RW/NH/33023/10-97-DO III Dt.11.06.1997. The height, width and length shall not exceed 50 mm, 100 mm, and 100 mm and with minimum reflective area of 13 Sqcm on each side and the slope to the base shall be 35 +/-5 degree.The strength of detachment of the integrated cylindrical shanks, (of diameter not less than 19 +/-2 mm and height not less than 30 +/-2 mm) from the body is to be a minimum value of 500 Kgf. Fixing shall be done without nails and using epoxy resin based adhesive as per manufacturer s recommendation etc complete. Two Years Warranty Certificate for Raised Pavement Marker for the quantity installed and acertified copy of test reports from an independent test laboratory conforming to 13635 kg Compressive strength as per MORTH circular shall be obtained from the Manufacturer by the contractor and submitted to the engineer-in-charge.

Providing Speed Breakers as per IRC design [Clause 5, 6 of IRC: 99-1988] with Bituminous Concrete (as per clause 509 of MORT&H specification) to the required grade level and alignment and rolled with vibratory roller etc., complete and as directed by Engineers and as per the plan enclosed.