S/R of Roads in NDMC area. SH - Providing and fixing Red Sand Kerb Stone at Central Verge in front of Kartavya Bhawan from Dr. R.P Road Roundabout to Maulana Azad Road Roundabout under R-I Division.

Providing and laying at or near ground level machine cut kerb stone made of red sand stone including hiring charges of Hydra, JCB, truck, traolla etc. for loading/unloading, transportation and placing in postion in the required line, level, alignement and curvuture, jointing with Cement mortar 1:3 (Cement 1 : Coarse sand 3) mixed with matching colour pigment ,making drainage opening wherever required complete for all leads and heights etc. as per direction of Engineer-in-charge. (Volume of finished Red Sand kerb stone shall be measured/calculated for payment ). (Red sand kerb stone pattern, design, shape and size shall be approved by Engineer - in - charge).

Dismantling manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge. Bituminous Road

Providing and fixing of Flexible Urban Delineator wherein post and base shall be made of Poly-urethane. The post shall be semi flat and semi-circular in construction. The flat surface of the post shall be used for branding/displaying department name/logo. The product shall be made of PU (Poly-urethane). Which helps in returning the post to its original position without damaging the product or vehicle. The retro reflective tape applied on the post shall be as per ASTM D 4956 and shall be of pattern less reboundable. The message area for printing shall be 100 x 400 mm (minimum). The height of the post shall be 750 mm(minimum), the width of the post shall be 120 mm (minimum). the weight of the flexible urban delineator not less than 1500 grams. The flexible urban delineator shall be applied in gaps in median, traffic islands, dangerous bends, roundabouts etc as per direction and entire satisfaction of Engineer-In-Charge.

Providing and fixing Twin Molded Shank RPM out of ASA or HIPS or ABS or any other suitable material approved by the Engineer with reflective panels consisting of number of lenses containing single or dual prismatic cube capable of providing total internal reflection of light entering the lens face. The road stud width shall be 125mm minimum and height shall be not less than 10 mm and not exceeding 20mm. The marker shall support a load of 13635 Kg minimum tested in accordance with ASTM D4280. Two cylindrical polymer shanks of not less than 20mm diameter and not less than 30mm length shall be molded in the RPM body. The slope of the reflective road stud shall be 35 +/- 5 degree to base and area of each lens shall not be less than 13 sq. cm. The stud shall also meet all the testing conditions of ASTM D4280 and must be fixed to the road surface using the epoxy adhesive only as recommended by the manufacturer. Each reflector lens must have Coefficient of Luminous Intensity (C.I.L) as specified in Table 16.48 CPWD Specifications 2019, Vol II. The road stud shall comply to tests as per ASTM D 4280. The road stud shall be tested to support a load of 13635 Kg minimum and for Coefficient of Luminous Intensity (C.I.L) from government laboratory (CRRI/ARAI/ICAT/CPRI) as per direction and entire satisfaction of Engineer-In-Charge

Providing and fixing Solar Raised Pavement markers made out of polycarbonate molded body with circular share, 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 20,000 kg(minimum) 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 0 C to 70 C. Typical frequency of blinking is 1 Hz. There should be current losses of less than 20 micro amperes at 2.4V 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 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. The weight of the marker shall not exceed 0.5 kilograms. Fixing will be done by drilling holes on the road for the shanks to go inside, without nails and using epoxy resin based adhesive and complete as directed by the engineer. The Solar Raised Pavement markers shall be tested for Compression strength of 20000 Kg minimum, IP 65 rating, Blinking frequency from government lab (CRRI/ARAI/ICAT/CPRI or certificate for compression strength test ) as decided by Engineer-In Chage. The work shall be completed as per direction and entire satisfaction of Engineer-In-Charge

Providing and applying 2.5 mm thick road marking strips (retro- reflective) of specified shade/ colour using hot thermoplastic material by fully/ semi automatic thermoplastic paint applicator machine fitted with profile shoe, glass beads dispenser, propane tank heater and profile shoe heater, driven by experienced operator on road surface including cost of material, labour, T&P, cleaning the road surface of all dirt, seals, oil, grease and foreign material etc. complete as per direction of Engineer-in-charge and accordance with applicable specifications.

Manufacturing, Supplying and placing in position, M.S. Collapsible Traffic barrier, made out of M.S. hollow sections with 12 nos. pannels 1.20 Meters long with collapsible arrangement hinged/riveted at top , middle and bottom with each other. Attached/ supported by hinge/rivet on top and with bearing of required size at the bottom with vertical hollow square section posts of size 72x72mm(med. duty) of with height as 1.40 Metre. Each square section vertical post member shall be supported over 01 nos. horizontal member and 02 nos. inclined members of suitable length with the same sections. The lower horizontal member on both ends shall have 02 nos. heavy-duty caster wheels of around 100mm dia of approved quality with rotation of 360 degrees & locking arrangements. The ends of the vertical supports shall consist of 16mm square bar eye and hook arrangements at the top and bottom so that locking with adjacent railing can be provided. The process of manufacturing includes cutting , making holes , riveting / nuts and bolts , 02nos. bearings with channels for vertical run arrangement at bottom of each vertical support from inside , welding , priming coat with approved steel primer & painting with synthetic enamel paint of required colour of approved brand and manufacturer, blocking all cuts & ends of tubular sections with 3 mm plates, all complete as per the drawings and instruction of Engineer-In- Charge.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering. All work upto plinth level: 1:2:4 (1 cement : 2 coarse sand (zone-lll) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering. All work upto plinth level: 1:5:10 ( 1 Cement: 5 manufacture sand derived from Recycled conrete aggregate (RCA) : 10 graded stone aggregate 20 mm nominal size Recycled aggregate (RA)).

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting and unloading the same at any C & D waste management site within 25 kms. lead i.e. Shastri park/ Burari/ Mundka including weighing at plant etc. complete as per direction of Engineer in charge. Weighing and unloading at the plant shall be as per procedures/ rules of the plant management. The rates are inclusive of all operations, labours, leads and lifts from site of work to the C & D waste plant. The processing fee of C & D management at prescribed rates will be deposited by the agency and the same shall be reimbursed by the department on production of only original cash receipts.

50 mm thick fine dressed stone flooring in road side channel over 20 mm (average) thick base of cement mortar 1:5 (1 cement : 5 coarse sand), including pointing with cement mortar 1:2 (1 cement : 2 stone dust) with an admixture of pigment to match the shade of stone : a) Red sand stone

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