Improvements to Riding Surface from km 38/0 to 46/0 of Adoni - Gadwal road (SH 356) in Kurnool District (2nd call)

Scarifying the existing B.T 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

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 prime coat with bitumen emulsion (SS1) Bulk using emulsion pressure distributor on prepared surface of granular base including clearing of road surface and spraying emulsion at the rate of 0.70 kg/sqm using emulsion pressure distributor for finished item of work etc., complete as per MoRT&H Specification 502 (5th revision) and as directed by the Engineer-in-charge

Providing and applying tack coat with bitumen VG-10 (Bulk) using Bitumen pressure distributor at the rate of 0.25 kgs per sqm on the prepared Granular surface treated with primer 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.

Providing and laying of 50mm thick Bituminous Macadam with 100 -120 TPH batch type hot mix plant using hard blasted granite crushed aggregates of Grading - II as per table 500-7 of MoRT&H specificaion 504 (5th Revision) premixed with bituminous binder of VG-30 grade @ 3.4 % by mass of total mixture, transported to site, laid over a previously prepared surface with Hydrostatic paver finisher with sensor control to the required grade, level and alignment and rolled as per Clauses 501.6 and 501.7 to achieve the desired compaction for finished item of work as directed by the Engineer-in-Charge including hire and opeational charges all T&P and all other contingent charges necessary , complete and as per MoRTH specification No. 504 (5th Revision)

Providing and applying tack coat with bitumen 80/100 grade (VG-10) (Bulk) 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..

Providing and laying of 30 mm thick Bituminous Concrete with 100 - 120 TPH batch type hot mix plant producing an average output of 75 tones per hour using hard blasted granite crushed aggregates of Grading – II as per Table 500-17 of specification 507 of MoRT&H (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 hydrostatic 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

Forming shoulders with borrowed useful seclected carted earth with a lead of 10.00 km 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)

Supply of hot applied thermoplastic road marking compound 2.5mm thick including reflectorising glass beads @250 gms with reflectorising Glass beads on Bituminious surface at 250gms per sqm area, thickness of 2.5mm is exclusive of surface applied glass bead as per IRC : 35 the material should be of BERGER company/BERGER equivalent and must comply with the following :a) white index for the product should be in the range of 60 -70when measured against standard reference. the applied panel 7/8 number must be submitted for checking up the white index in the department lab. in case the department approves the white index of any approved panel. in case of any major deviaion, beyond acceptance limit, department reserve the right to cancel or reject the total supplied consignment of the said material and will compe the vendor has to replace the consignment by the desired material as per apporved panel at his own cost and additional demurrages may be claimed due to loss of many days (as per the rules of the department.b) LAniance factor of the material should be in the range of 80-85% at 45 degree centigrade as per AASTHOM 249. c)Crack Resistance : the applied panel cured for 7 days under ambient condition and then should be tested as per BS 3262, part - 1,1989 and should pass at range of 0 degree centigrade tp - 10 degree centigrade .d) Adhension: 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 confirming ti IS 1641961( 1st revision reaffirmed in 1986) and clause confirming to IRC : 35-1997

Providing and fixing Reflective Pavements markers (Road Studs) made of plastic body moulded from HIPS (Hi-impact polystyrene) or ABS or AS (Acrylic strene Acrylonitrite) and reflective panels sall consists of number of lenses containing single or dual prismatic cubes capable of providing total internal reflection of the light entering the lense face and confirming to ASTM, BS and comnplying to guildelines issued by MOST corcular No. RW/NH-33023/10/97-DO.III. dated. 11.06.1197. The hiehgt, width shall not exceed 20mm, 130mm and the area of each retro reflective surface shall not be less than 13 Sqcm, and the slope o retro reflective marker shall be fixed will be with pt nails and the reflective marker shall be fixed to the road surface using the adhesive and the procedure recommended by the manufacture and as per para 6.2 of the MOST circular including labour with all leads and lifts, loading charges necessary for successful completion of the work as directed by the Engineer-in-Charge for finished item of work.

Providing and fixing Cautionary / Warning sign boards size 900 mm equilateral triangle made out of Type – XI of ASTMD 4956-09 High Intensity Prismatic Retro reflective sheeting and confirming to IRC 67:2012 for full background of White colour and letters/logos done by screen printing in Black colour, boarders by screen printing in Red colour and fixed over 4MM Aluminium Composite Material sheet having minimum 0.5 mm thick Aluminium skin on both sides with back side painted grey colour and fixed over back support frame of M.S angle 25x25x3mm all round and fixing with 35x35x4mm and mounted on a MS angle post of size 75x75x6mm with clear height of not less than 2.1 m from the ground level to the bottom of the board. The signpost should be painted with one coat of red oxide paint and 2 coats of synthetic enamel paint Black and White colour with bands of 30cm of height. The signpost shall be firmly fixed with MS base angle 35x35x4 mm in to the ground by M-15 Concrete foundation of size 450x450x600mm including cost and conveyance of all materials ,equipment, machinery and labour with all leads and lift, loading chages necessary for satisfactory completion of the work as directed by Engineer -in-Charge.

Providing and fixing Mandatory / Regulatory sign boards size 900 mm circle made out of Type – XI of ASTMD 4956-09 High Intensity Prismatic Retro reflective sheeting and confirming to IRC 67:2012 for full background of White colour and letters/logos done by screen printing in Black colour, boarders by screen printing in Red colour and fixed over 4MM Aluminium Composite Material sheet having minimum 0.5 mm thick Aluminium skin on both sides with back side painted grey colour and fixed over back support frame of M.S angle 25x25x3mm all round and fixing with 35x35x4mm and mounted on a MS angle post of size 75x75x6mm with clear height of not less than 2.1 m from the ground level to the bottom of the board. The signpost should be painted with one coat of red oxide paint and 2 coats of synthetic enamel paint Black and White colour with bands of 30cm of height. The signpost shall be firmly fixed with MS base angle 35x35x4 mm in to the ground by M-15 Concrete foundation of size 450x450x600mm including cost and conveyance of all materials ,equipment, machinery and labour with all leads and lift, loading charges necessary for satisfactory completion of the work as directed by Engineer -in-Charge.