SHORT TERM ROAD SAFETY MEASURES FOR 11 NOS BLACK SPOT UNDER AMBIKAPUR NH DIVISION IN N.H. -43 AND N.H. -130 under Road Safety Pland 2022-23

Amount

Road Marking with Hot Applied Thermoplastic Compound with Reflectorising Glass Beads on Bituminous Surface (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.) (i) Normal Bituminous surface @ 0.25 kg /Sqm

Retro- reflectorised Traffic signs (Providing and fixing of retro- reflectorised cautionary, mandatory and informatory sign as per IRC :67 made of retro-reflective type sheeting and vide clause 801.3, 2mm thick aluminium sheeting, 3mm/4mm thick Aluminum composite material sheet depending on the size of the sign fixed over back support frame of min 40 x 40 x 5mm Angle mounted on a mild steel circular pipe 65 NB ,3.2 mm thicknness firmly fixed to the ground by means of properly designed foundation with M 15 grade cement concrete 45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing and painting all components of the signs and supports as per clause 7.2 of IRC:67 ) Made of Class-C Micro Prismatic Grade Sheeting of Type-XI (for National Highways and State Highways) (ii) 90 cm equilateral triangle

(iii) 75 cm equilateral triangle

(iv) 90 cm circular

(x) 80mm x 60 mm rectangular

(xv) 90 cm high octagon

Direction and Place Identification signs with size more than 0.9 sqm size board. (Providing and erecting direction and place identification retro- reflectorised sign asper IRC :67 made of retro-reflective type sheeting and vide clause 801.3, fixed over aluminium sheeting, 2 mm thick with area exceeding 0.9 sqm fixed over back support frame of min 35 x 35 x 3mm Angle mounted on a mild steel circular pipe 65 NB firmly fixed to the ground by means of properly designed foundation with M 15 grade cement concrete45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing) (A) Made of Class-C Micro Prismatic Grade Sheeting of Type-XI (for National Highways and State Highways)

Providing & Fixing Hazard Marker Type-2 Partial Retro Reflective Size 0.30 x 0.90 M made of 16 gauge (1.6 mm) thick mild steel sheet Confirming to IS: 2062 Painted with one cast of Zinc Chromate Stoving Primer and two coats of Black Stove Enamel (Oven Baked) paint with 10 cm bands of yellow Retro- Reflective Sheeting of Engineering Grade pasted a per IRC:79 including one MS angle Iron post of size 50X50X5 mm of 1.65 meter long duly painted with synthetic enameled paint block including bolts and fixing the same in M-15 concrete black of size 30X30X30 cm Including transportation etc. Complete

Providing and fixing Solar Blinker Light 300 mm dia, LED Aspect made of FRP/Poly carbonate with battery backup fitted on 150 mm dia MS pipe - 3.0 metre long from the ground level, firmly fixed to the ground by mean of properly designed foundation with M-15 grade cement concrete 60cm x 60cm x 60cm, below ground level.

Rumble Strips (Provision of numbers of rumble strips covered with premix bituminous carpet, 15-20 mm high at center, 250 mm wide placed at 1 m center to center at approved locations to control speed, marked with white strips of road marking with Hot Applied Thermoplastic Compound with Reflectorising Glass Beads on Bituminous Surface)

Providing and fixing of Solar Raised Pavement Markers made of polycarbonate molded body with circular shape, solar powered, LED self illumination in active mode, 360 degree illumination and reflective panels with micro-prismatic lens capable of providing total internal reflection of the light entering the lens face in passive mode. The marker shall support a load of 20000 kg tested in accordance to ASTM D 4280. The marker should be resistant to dust and water ingress according to IP 65 standards and should withstand temperatures in the range of 0oC to 70oC. Color of lighting could be provided in red or yellow (amber) as per requirement and typical frequency of blinking is 1Hz. There should be current losses of less than 20 micro-amperes at 2.4 V in sleep-charging mode to enhance the life of the marker and a full charge should provide for a minimum autonomy of 50 hours. The height, width and length of the marker shall not be less than 10 mm x 100 mm x 100 mm. Also, the surface diameter of the marker shall not be less than 100 mm respectively. The weight of the marker shall not exceed 0.5 Kilograms. Fixing will be by drilling holes on the road for the shanks to go inside, without nails and using epoxy resin based adhesive as per manufacturer’s recommendation and complete as directed by the engineer.

High mast light- Supplying, installation, testing and commissioning of 16m high mast pole With electric connection charges, for which the bills shall be paid by contractor for 5years.

Providing and fixing of Convex mirror

Street Lighting (Providing and erecting street light mounted on a steel circular hollow pole of standard specifications for street lighting, 9 m high spaced 40 m apart, 1.8 m overhang on both sides if fixed in the median and on one side if fixed on the footpath, fitted with Sodium vapour lamp/LED lamp and fixed firmly in concrete foundation M-15, providing 2 coats of alluminium paint over steel pole etc. complete.) (II) For fixing in Footpath (single arm and single lamp on single pole)

Tack coat Providing and applying tack coat with bitumen emulsion (RS-1, grade confirming to IS:8887) using emulsion pressure distributor on the prepared bituminous/granular surface cleaned with mechanical broom and as per clause 503. (i) Normal Bituminous surface @ 0.25 kg /Sqm

Close Graded Premix Surfacing/Mixed Seal Surfacing(Mechanical means using minimum 40-60 TPH capacity of HMP. Providing, laying and rolling of close-graded premix surfacing material of 20 mm thickness using bitumen to the required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a Smooth wheeled roller 8-10 tonne capacity, and finishing to required level and grade, complete as per clause 508) (II) With mechanical paver finisher (A) With bitumen (ii) Type-B (13.2 mm to 0.09 mm size aggregates)

S K ARORA

JOGENDRA CHODHARY