Andhra Pradesh Disaster Recovery Project Tender

Road Safety

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.

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 (4th Revision) Specn. No.305.4.3

Supplying of hot applied thermoplastic road marking compound, 2.5mm thick including reflectorising glass beads @ 250gms with Reflectorising Glass Beads on Bituminous Surface at 250 gms 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/ Equivalent brand and must comply with the following: a) White index for the product should be in the range of 60-70 when 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 vendor, the department engineer may carryout random checking of the applied products at site against the approved panel. In case of any major deviation, beyond acceptance limit, department reserve the right to cancel or reject the total supplied consignment of the said material and will compell the vendor has to replace the full consignment by the desired material as per approved panel at his own cost and additional demurrages may be claimed due to loss of man days (as per the rules of the department). b) Luminance 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 BS3262, Part-1, 1989 and should 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 confirming to IS: 164-1961 (1st revision reaffirmed in 1986) and clause conforming to IRC 35-1997

Providing and applying tack coat with bitumen Emulsion using bitumen pressure distributor at the rate of 0.25 kgs per sqm on the prepared bituminous/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.

Providing and fixing Mandatory / Regulatory sign boards size 600 mm equilateral Triangle made out of Type – IV of ASTMD D4956-09 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 3MM Alluminium Composite Material ( ACM ) sheet having minimum 0.30 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 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 M15 Concrete foundation of size 450x450x600mm including cost and conveyance of all materials ,equipment, machinery and labour with all leads and lift, loading changes necessary for satisfactory completion of the work as directed by Engineer -in-Charge.

Provdng 30 mm thck compacted Btumaneous concrete by hot mx plant uisnghard blasted granite crushed aggregate of grading -2 as per table 500-17 of specficaton 507 of MORT&H (5th revson ) premxed wth modfed bumen vg 30 grade @5.4% f mx and fller ,transportng the hot mx to work spot layng wth hydrostastc sensor paver fnisher to he requred grade level, and alghnment rollng wth smooth wheeled vbratory and tandem rollers to acheve the desred dendty compacto as per MORT&h SPEFCATON 507 (5TH ) Revson completer for finished item of weork in all respects as directed by the Engineer - in Charge .

Retaing Wall at Km 3/6-8 & 5/4-6 (R/S)

Providing and laying of 50mm thick Bituminous Macadam with hot mix plant producing an average output of 37.5 tonnes per hour using hard blasted granite crushed aggregates of Grading - II as per table 500-4 of MoRT&H specification 504 (5th Revision) premixed with bituminous binder of VG 30 grade @ 3.4% by weight of total mixture, transported to site, laid over a previously prepared surface with mechanical paver finisher 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 operational charges all T&P and all other contingent charges necessary including cost of all materials etc., complete and as per MoRT&H specification No. 504(5th Revision)

Providing and applying tack coat with bitumen Emulsion using bitumen pressure distributor at the rate of 0.20 kgs per sqm on the prepared bituminous/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.

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 base coarse below CC Pavement.

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 Rt.wall.

Road Portion

Providing, Laying, Spreading and compacting graded HBG crushed stone aggregate to Wet Mix macadem specification including cost,seignorage 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 (4th revision) for finished item of work.

Forming Shoulders with Side earth by mechanical means upto SDR including pre-watering of soil , removal of top soil, excavation of soils , depositing the soils on the embankment, spreading soil, breaking clods, sectioning , grading and consolidation with 8 to 10 Tonnes 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 (4th revision) (Payment will be made based on level for finished item of work).

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

Supplying and installation of Hazard Markers/Delinators using M.S. angle of size 55x55x6 mm and 120cm high above ground level painted with two coats of black & white stripes of 15cm wide with first quality synthetic enamel paint over one coat of appropriate primer of approved brand,colour, with 30cm x 90cm Type – IV of ASTMD 4956-09 High Intensity Prismatic Retro reflective sheeting of Yellow colour and confirming to IRC 67:2012 fixed over 3MM Alluminium Composite Material having minimum 0.30 mm thick Aluminium skin on both sides with standard supports consisting of alternately black and Yellow with black stripes in screen printing sloping downward at an angle of 45 degrees towards the side of the obstruction on which the traffic is to pass and buried into the ground in a trench of size 30cm x 30cm and 50cm depth filled with CC M-20 including cost and conveyance of all materials, equipment, machinery and labour with all leads and lifts, loading and un-loading charges necessary for successfull completion of the work on any road in division as directed by Engineer-in-Charge and conforming to IRC 67-2012 &MORT&H specification No.805 and approved drawings etc., complete for finished item of work.