A/R and M/o various roads under division south west road-I during 2025-26. (SH -Providing and fixing Retro Reflective signage boards on various roads under Sub Division-II in view of AI Summit, New Delhi).

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30cm in depth, 1.5m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth, lead up to 50m and lift up to 1.5m,as directed by Engineer-in-Charge. All kinds of soil

2 Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 2.1 1:2:4 (1 cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size).

1:5:10 (1 cement : 5 coarse sand (zone-III) derived from natural sources : 10 graded stone aggregate 40 mm nominal size derived from natural sources)

Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete. Hot finished welded type tubes.

Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete. On steel work

Modified Estimated cost after correction factor on on DSR 2023 on account of GST @ 0.973 on DSR Items

5 Providing, installing and fixing with necessary clamps etc. retro reflective Single Sided directional/ Cautionary/ Mandatory signboards comprising of customized modular PU Epoxy coated MS tube, frame work, aluminum composite panel (ACP) , digitally printed micro prismatic retro-reflective sheet signages with QR Codes. i.The horizontal and vertical members of the MS frame module shall be made of MS tube. ii. The aluminum composite panel (ACP) shall have thickness of 4mm consisting of 3mm thick Non FR grade thermoplastic core of LDPE/HDPE sandwiched between two 0.50 Aluminum sheets. The ACP Sheet shall be coil coated with kynor 500 base PVDF on one face and another face will be mill finish for pasting retro reflective sheet. The ACP shall be routed, folded and fixed on the MS frame with VBH tape, 24mm wide and 2.3mm thick of approved brand & made provided throughout the length and breadth of the frame including riveting at the right angle face of the frame with pop riveting or with self taping SS screws 5mm dia spaced not more than 300mm center to center on both side of frame ensuring that no riveting is seen on either face of the frame. iii. On the front face of the ACP, micro prismatic retro reflective sheet conforming to Type-XI of IRC 67-2022 and ASTM:D4956- 17 with digitally printed signs on top of the base retro reflective sheeting covering the entire sign facia (end to end) shall be pressure fixed. The sign shall be manufactured using a system of matched components of reflective sheeting and overlay films and digital inks manufacuted and supplied by the reflective sheeting manufacturer. The digital printer and digital ink shall be approved by the reflective sheeting manufacture. Digitally printed traffic colour (which ever required) areas on white sheeting shall not be having less than 70 percent of the value of the coefficient of retro reflective established for its colour and type of sheeting. iv. The rear side of the MS frame shall be covered with balancing ACP sheet of the same description as mentioned above and shall be fixed in similar manner as described above. The edges of the board shall be covered alround with 50 micron powder coated die cast extruded aluminum channel of required color and shade of sixe 68x12x2mm. the channel shall be fixed using two rows of double sided VHB tape of above description. The channel shall further be secured by pop riviets having SS screws of 5mm dia at junctions and corners. v. Labes/QR Code to be printed on signage at bottom right side corner (2”x2”) with details like name of manufacture, date of manufacturing, code of reflective sheeting used, warranty etc. Note: The rate shall include all materials, labour, equipments, fabrication transportation, erection, installation and incidentals all complete as per direction of Engineer-in- Charge. (All structural steel work shall be paid for separately under the relevant agreement item,including MS hollow section frame work and fixing arrangement with clamps for the sign boards which are included in this item). Only front area of the board shall be measured for payment. Only front area of the board shall be measured for payment.

Providing, installing and fixing with necessary clamps etc. retro reflective Double Sided place identification/ Road Name signboards comprising of customized modular PU Epoxy coated MS tube, frame work, aluminum composite panel (ACP) , digitally printed micro prismatic retro reflective sheet signages with QR Codes. i.The horizontal and vertical members of the MS frame module shall be made of MS tube . ii. The aluminum composite panel (ACP) shall have thickness of 4mm consisting of 3mm thick Non FR grade thermoplastic core of LDPE/HDPE sandwiched between two 0.50 Aluminum sheets. The ACP Sheet shall be coil coated with kynor 500 base PVDF on one face and another face will be mill finish for pasting retro reflective sheet. The ACP shall be routed, folded and fixed on the MS frame with VBH tape, 24mm wide and 2.3mm thick of approved brand & made provided throughout the length and breadth of the frame including riveting at the right angle face of the frame with pop riveting or with self taping SS screws 5mm dia spaced not more than 300mm center to center on both side of frame ensuring that no riveting is seen on either face of the frame. iii. On the front face of the ACP, micro prismatic retro reflective sheet conforming to Type-XI of IRC 67-2022 and ASTM:D4956- 17 with digitally printed signs on top of the base retro reflective sheeting covering the entire sign facia (end to end) shall be pressure fixed. The sign shall be manufactured using a system of matched components of reflective sheeting and overlay films and digital inks manufacuted and supplied by the reflective sheeting manufacturer. The digital printer and digital ink shall be approved by the reflective sheeting manufacture. Digitally printed traffic colour (which ever required) areas on white sheeting shall not be having less than 70 percent of the value of the coefficient of retro reflective established for its colour and type of sheeting. (All structural steel work shall be paid for separately under the relevant agreement item, including MS hollow section frame work and fixing arrangement with clamps for the sign boards which are included in this item). iv. The rear side of the MS frame shall be covered with balancing ACP sheet of the same description as mentioned above and shall be fixed in similar manner as described above. The edges of the board shall be covered alround with 50 micron powder coated die cast extruded aluminum channel of required color and shade of sixe 68x12x2mm. the channel shall be fixed using two rows of double sided VHB tape of above description. The channel shall further be secured by pop riviets having SS screws of 5mm dia at junctions and corners. v. Labes/QR Code to be printed on signage at bottom right side corner (2”x2”) with details like name of manufacture, date of manufacturing, code of reflective sheeting used, warranty etc. Note: The rate shall include all materials, labour, equipments, fabrication transportation, erection, installation and incidentals all complete as per direction of Engineer-in- Charge. (All structural steel work shall be paid for separately under the relevant agreement item,including MS hollow section frame work and fixing arrangement with clamps for the sign boards which are included in this item). Only front area of the board shall be measured for payment. Only front area of the board shall be measured for payment.