AR and M/O of various roads under PWD Division West Road-1, Sub Division WR-11, New Delhi dg. 2025-26. (SH Providing and fixing Bollards, Solar studs, Spring post and Median Marker on roads under Sub Division WR-11).

Two or more coats on new work

GST Correction Factor @ 0.973 on DSR Items

Less 0.09% Cost Index on DSR 2023

Providing and fixing in position precast reinforced cement concrete Bollards of size 950mm height,150mm dia vibro compacted accurately designed, moulds appropriate reinforced with circular plastic spaced and concret grade of M-25 as per approved design/drawing. The bollards shall be fixed in CC block of Mix 1:2:4 (1 cement :2 coarse sand:4 graded stone aggregrate 20mm nominal bore) and of size 30x30x30cm including earth work in excavation etc. complete as per the direction and instruction of Engineer-in-charge.

Providing and fixing solar studs as per specifications : construction : Aluminium alloy shell 100% water proof design according to lp65, Dimension : 125mm x 125mm x 25mm (shank 65mm), High efficiency monocrystalline solar Panel 2:4 V/0.3 watt, One Ni Mh or Nl-cd rechargeable battery (1.2V / 1600 MA), Six Super bright LEDs with 10,000 to 18,000 mcd (Millicandelay) view distance upto 1000 meters, Flash rate : 2Hz or according to customers requirements, bearable weight 10 tons approx, color : Yellow, red, blue, green or white, working time : 50 to 60 hours after fully charged battery, charging time : 5 to 6 hours from direct sun light working temp : 100-750c life span : three to five years, easy installation, no maintenance, Unbreakable poly carbonate clear facing designed for maintenance free operation, automatically turns on at night and turns off at dawn, high visibility LEDs ensure easy and safe night driving. The studs shall be fixed to the Road surface using the adhesive conforming to IS, as per procedure recommended by the manufacturer complete and as per direction of Engineer-in-charge.

Providing & Fixing spring post of make Dark Eye or equivalent as per specification PU Flexible Post / Bollard should be made out of virgin special flexible material (PolyUrethane) single moulded process. It should be quickly restore to its original state without damaging the vehicle and itself incase of high-speed collision by vehicles. PU Flexible Bollard should be circular/ cylindrical in shape. PMMA Reflector of 70 mm in dia with a color of amber or WHITE should be riveted on Highly Reflective tape of minimum width 15 mm should be pasted on both sides in the space between Reflector and the Circular top for better reflectivity at night time. It should have Ultra Violet stabilizer so that it is not discolored even after long time Two bands of highly reflective tape of minimum 70 mm width as per Type IV 5930M shouldbe pasted on the post for high reflectivity during night time. Height of the bollard should be 800 mm approx. Base of the bollard should be 250 mm approximately in diameter. Four Holes of 12 mm in diameter should be provided on the base for better grip on road Weight of the bollard should be 1400 grams. both sides of the circular topshall be fixed to the road using nut & bolts conforming to IS as per procedure recommended by manufacture completed as per direction of Engineer-in-charge.

Providing and fixing Flexible Median Markers shall be made of combination of tough, high impact resistant molded thermoplastic body along with florescent yellow color retro-reflective sheeting with minimum exposed reflective area 285 mm2 and with rebound property. The reflective sheeting should confirm to Type XI Florescent Yellow sheeting as per IRC 67 2012 and ASTM D4956-11. The flexible median marker shall have overall height of minimum 180 mm, body thickness of minimum 2mm and shank depth of minimum 30mm. The retro-reflective sheeting shall be on both sides of the Flexible Median Marker and shall be edge protected with no exposed edges which will prevent edge lifting, vandalism, sheeting damage, etc. The edge of sheeting should not come out easily by putting nails, sharp objects etc. The logo of the manufacturer shall be embossed on either side of the body. The plastics used for the molding the flexible median marker shall have a minimum notched Izod Impact strength value of 4.11J/cm (@thickness 3.17mm) at room temperature, tested in accordance with ASTM D256. The product design has to with stand all natural impacts and should not get damaged if any pedestrian stamp on top of it intentionally or unintentionally. The product should bend up to 90 degree on both sides without breakage or damage. The product shall be povided with 3 year outdoor weathering report as per ASTM & IRC Standards for reflective sheeting with 10 year warranty of reflectivity as per IRC 67:2012.

Disposal of building rubbish by mechanical transport fitted with GPS Mechanism i/c loading and unloading and spreading with all leads and lifts upto nearest Govt. authorized dumping ground complete as per the direction of Engineer-in-Charge (Payment will be made on production of print out of GPS Mechanism & receipt from govt authorized dumping ground. Dumping ground tax if any shall be reimbursed separately on production of receipt).

Reimbursement of processing fee deposited at MCD Dumping yard from local dumping yard for disposal of Malba, Rubbish, silt from drains etc. (Original receipt required for reimbursement and to be verified from concerned department by Engineer in Charge)