Improvements to Chittoor - Kurnool Road (old NH 40) from Km 353/0 to 353/5 & 355/7 to 356/5 in Kurnool District

Earthwork excavation in soils upto SDR by mechanical means including trimming bottom and side slopes in accordance with requirements of lines , grades and cross sections etc., complete for finished item of work for Trench cutting as per MoRT&H specification 301(5th Revision) and as directed by the Engineer-in-Charge

Scarifying the existing surface to a depth of 50 mm by Mechanical means and disposal of scarified material with all leads and lifts upto 1000 Mtrs as per MoRT&H (5th Revision) Specn. No.305.4.3 includng blindage the surface with stone dust 0.25 cum per 10sqm including cost and convayance andsegniorage charges of HBT 2.36 mm below rolling with road roller etc.complete

Forming shoulders with borrowed useful seclected earth having MDD of not less than 1.75 gms/cc from outside road boundary by mechnical means with all leads and lifts including pre-watering of soil at borrow area, removal of top soil, excavation of soils at borrowed area, conveyance of soil, depositing the soils on the embankment, spreading soils, breaking clods, sectioning and consolidation with vibratory road roller @ OMC to meet requirement of table 300-2 of MORT&H including all hire and operational charges of T&P , complete for finished item of work as per MORT&H specification 305 (5th revision) (Payment will be made based on levels for finished item of work)

Construction of Granular sub-base by providing HBG material confirming to Grading - Vof MoRT&H Table 400-1, including cost and conveyance of all materials to work site and spreading in uniform layers with motor grader or by approved means, on prepared surface mixing by mix in place method with Rotavator / approved means at OMC and compacting with vibratory roller to achieve the desired density etc., complete for finished item of work as per MoRT&H Specification 401 (5th revision) and as directed by the Engineer-in-charge.

Providing, Laying, Spreading and compacting graded HBG crushed stone aggregate to Wet Mix macadem specification 5th Revision as per table 400-13, including cost of all materials and 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 base courses on well prepared surface and compacting with Vibratory roller to acheive the desired density etc., as directed by the Engineer-in-Charge and as per MoRT&H specification.406 (5th revision) for finished item of work.

Providing and applying primer coat with bitumen Emulsion (SS I) (Bulk) using Emulsion pressure distributor at the rate of 0.70 kgs per sqm on the prepared bituminous surface cleaned with mechanical broom for finished item of work as per MoRT&H Specification 502 (5th revision) and as directed by the Engineer-in-Charge.

Providing and applying tack coat with bitumen grade VG 10 using Bitumen pressure distributor at the rate of 0.25 kgs per sqm on the prepared granular surface cleaned with mechanical broom for finished item of work as per MoRT&H Specification 503 (5th revision) and as directed by the Engineer-in-Charge Over Widening Portion

Providing and applying tack coat with bitumen grade VG 10 using Bitumen pressure distributor at the rate of 0.20 kgs per sqm on the prepared bituminous surface cleaned with mechanical broom for finished item of work as per MoRT&H Specification 503 (5th revision) and as directed by the Engineer-in-Charge Over Existing BT

Providing and laying 50mm thick Bituminous Macadam hot mix plant producing an average output of 37.5 tonnes per hour using crushed aggregates of specified Grading II of Table 500-7 of MoRTH specification (5th revision) premixed with bituminous binder of VG-30 grade @ 3.4% by mass of total mix, transported to site, laid over a previously prepared surface with paver finisher to the required grade, level and alignment and rolled as per clauses 501.6 and 501.7 to achieve the desired compaction fo finished item of work as directed by the Engineer-in-Charge including hire and operational charges all T&P and all other contingent charges necessary excluding cost of seinorage charges on all materials etc complete and as per clause no. 504 of MoRTH specification (5th revision).

Providing and Laying 30mm thick compacted Bituminous concrete with 100 to 120 TPH batch type HMP producing an average out put of 75 Tonnes per hour using crushed agreegates of specified grade two(13.2mm nominal size) as per table 500-17 of MoRT&H specification 507 (5th Revision), premixed with bituminous binder of VG 30 grade @ 5.4% of mix and filler, transporting the hot mix to work site, laying with hysdrostatic sensor paver finisher to the required grade, level and alignment, rolling with smooth wheeled,vibratory and tandem rollers to achieve the desired compaction as per MoRT&H Specification 507 (5th Revision) complete for finished item of work in all respects as directed by Engineer-in-charge.

Construction of cement concrete kerb with top and bottom width 115 and 165 mm respectively, 250 mm high in M 20 grade PCC on M-10 grade foundation 150 mm thick, foundation having 50 mm projection beyond kerb stone, kerb stone laid with kerb laying machine, foundation concrete laid manually, all complete as per clause 408

Painting two coats after filling the surface with synthetic enamel paint in all shades on new plastered concrete surfaces

Supply of hot applied thermoplastic road making compound, 2.5 mm thick including reflectorising glass @ 250 gms with Refloctorising glass @ 250 gms with reflectorising Glass beads on Bituminous Surface at 250 grms per sqm area, thickness of 2.5 mm is exclusive of surface apllied glass bead as per IRC: 35, the material should be of BERGER company BERDER equivalent and most comply with the following (A) White index for the product should be in the range of 60-70 when measures against stnadard reference. the applied panels 7/8 number must be submitted for chaking of the white index in the department lab. In case department approves the white index of any vendor, the department engineer may carry out random checking of the applied products at site against approved panel. In case of nay major deviation, beyond acceptance limit, department reserve the right cancel or reject the total supplied consignment of hte side material and will compel the vendor has to replace the full consignment by the desired material as per approved pane at his own cost and additional demurrages may be claimed due to loss of many days (as per the rules of the department ). (B) Laminance factor of the material should be in the range of 80-85% at 45 degree centigrade as per AASHTOM 249. (C) CRack resistacne: the applied panel cured for 7 days under the ambient condition and then should be tested as per BS 3262, Part I, 1989 and should be pass at the range of '0' degree centigrade to '-10' degree centigrade. (D) Adhesion: Strong (E) softening point 102 degree centigrade (F) Dried film finish: Smooth and uniform (G) Night Vision: High as directed by the Engineer-in-Charge and conforming to IS: 164-1961 (1st REvision reaffirmed in 1986) and clause conforoming to IRC 35-1997.

Supplying & Fixing of Molded Shanks Raised Pavement Markers made of plastic body moulded from HIPS(HI-impact polysterene) or ABS or ASA(Acrylic strene Acrylonitrite) and reflective panels with micro prismatic lens capable of providing total internal reflection of the light entering the lens face and shall support a load of 16000 kg tested in accordance to ASTM D 4280 Type H and complying to Specifications of Category A 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 700 Kgs. Fixing will be by drilling holes on the road for the twin shanks to go inside, without nails and using epoxy resin based adhesive as per manufacturer’s recommendation and complete as directed by the engineer.

Earthwork excavation in soils upto SDR by mechanical means for foundations of structures as per drawing and technical specification including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing sides of bottom, back filling the excavation earth to the extent required etc., complete for finished item of work, excluding seigniorage charges, as per MoRT&H specification 304 (5th Revision) and as directed by the Engineer-in-Charge

Providing Vibrated Cement Concrete (1:3:6) mix using 40mm size HBG crushed stone aggregate and fine aggregate conforming to table 1000-2 of MoRT&H including cost, conveyance of all materials to site and labour charges, centering, machine mixing, laying, Vibrating, curing etc., including all other incidental and operational charges of all T&P etc., complete for finished item of work as per MoRT&H specification 1500,1700, 2100 (5th Revision) and as directed by the Engineer-in-Charge for bed

Providing, laying Reinforced cement concrete Hume pipes of 800 mm Dia., NP-4 class for pipe culverts including cost and conveyance of Pipes etc., complete and Labour charges for laying, jointing of 800 mm dia. R.C.C Hume pipes in position including lifting, aligning, lowering and hoisting etc., as per drawing and as per MoRT&H Specification 2900, 2905 and 2906 (5th Revision) and IRC Special Publication No: 13 and as directed by the Engineer-in-Charge for finished item of work.

Vibrated cement concrete M 15 Grade Concrete using 40mm , 20mm and 10mm size HBG crushed stone aggregate (Coarse aggregate conforming to table 1000-1 and fine aggregate conforming to table 1000-2) including cost and conveyance of all materials to site and all labour charges for machine mixing, laying in position,Compacting, Vibrating and curing including all other incidental and all other operational charges of T&P required etc., complete as per MoRT&H Specification 1500,1700, 2200 (5th Revision) for Encasing of pipes .

Filling in between body walls with gravel including cost and conveyance of all materials to site etc., complete as per Clause 710.1.4 of IRC : 78 and as per MoRT&H Specification No. 2200 & 2907 (5th Revision) and as per Drawing and technical specifications for finished item of work.

Vibrated cement concrete M 15 Grade Concrete using 40mm , 20mm and 10mm size HBG crushed stone aggregate (Coarse aggregate conforming to table 1000-1 and fine aggregate conforming to table 1000-2) including cost and conveyance of all materials to site and all labour charges for machine mixing,laying in position, Compacting , Vibrating and curing including all other incidental and all other operational charges of T&P required etc., complete as per MoRT&H Specification 1500,1700, 2100 (5th Revision) for foundation

Vibrated cement concrete M 15 Grade Concrete using 40mm , 20mm and 10mm size HBG crushed stone aggregate (Coarse aggregate conforming to table 1000-1 and fine aggregate conforming to table 1000-2) including cost and conveyance of all materials to site and all labour charges for machine mixing, laying in position,Compacting, Vibrating and curing including all other incidental and all other operational charges of T&P required etc., complete as per MoRT&H Specification 1500,1700, 2200 (5th Revision) for Sub structure