Improvements to Narsapur - Aswaraopeta road from 0.000 to 0.660 in West Godavari District.

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 Dry lean cement concrete Sub- base over a prepared sub-grade with coarse and fine aggregate conforming to IS: 383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per table 600-1, cement content not to be less than 150 kg/ cum, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 Mpa at 7 days, mixed in a concrete mixer 0.28/0.4 cum capacity with weigh batcher, laid with a paver / manual means, compacting with 8-10 tonnes vibratory roller, finishing and curing complete for finished item of work as per MoRT&H specification 601 (5th Revision)and as directed by the Engineer-in-Charge for base coarse below CC Pavement.

Construction of un-reinforced, dowel jointed, plain cement concrete pavement over a prepared sub base with 43 grade cement @ 400 kg per cum, coarse and fine aggregate conforming to IS 383, maximum size of coarse aggregate not exceeding 25 mm and confirming to clause 602.2.6.4 mixed in a concrete mixer 0.28/0.4 cum capacity with weigh batcher as per approved mix design, laid with a fixed form paver/ manual means, spread, compacted and finished in a continuous operation including provision of contraction, expansion, construction and longitudinal joints, joint filler, separation membrane, sealant primer, joint sealant, debonding strip, dowel bar, tie rod, admixtures as approved, curing compound, finishing to lines and grades etc., as per MoRT&H specification No. 602 (5th revision) and as directed by the Engineer-in-Charge

Providing 110mm Diameter PVC pipe below CC Pavement at regular intervals extending through the full width of the CC Pavement for running utility services such as telephone cables,water lines etc. including cost of pipe and labour charges for excavation of trench, fixing in position including cost and conveyance of the P.V.C. pipes and labour charges for cutting to required length, placing the pipe in position etc. complete for finished item of work as directed by the Engineer-in-Charge.

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, centering, 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 Dividers.

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

RSI Supplying of hot applied Thermo plastic road marking compound 2.5 mm thick including reflectorising glass bends on bitumen surface at 250 grams per Sqm area, thickness of 2.5 mm exclusive of surface applied glass bend as per IRC: 35,the material should be of BERGER Company/ M/S QUANTUM INDUSTRIES RETRO MARK EXTREME /3M/EQUIVALENT BRAND and must comply with following a) white index for the product should be in the range of 60-70 when measured against standard reference, the applied pannel 7/8 No 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 carry out random checking of the applied products at site against the approved pannel. 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 pannel at his own cosyt and additional demaruges may be claimed due to loss of mandays (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 pannel cured for 7 days under ambient condition and then should be tested as per BS 3262 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 ( Ist Revision reaffirmed in 1986) and clause confirming to IRC : 35-1997.

Supplying & Fixing of Molded Shanks Raised Pavement Markers made of polycarbonate and ABS moulded body 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.