Providing and fixing retro reflective road signages board in Rohini Constituency AC-13 under NWR-15 during 2025-26

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

Centering and shuttering including strutting, propping etc. and removal of form for Foundations, footings, bases of columns, etc. for mass concrete.

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

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.

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.

Excavating holes upto 0.10 cum, including getting out the excavated soil, then returning the soil as deported in layers not exceeding 20 cm in depth, including consolidating and deposited layer by ramming watering etc., disposing of surplus excavated soil as directed with in a lead of 50 mm and lift upto 1.5 m. All kind of soil

DSR 2023 correction factor is 0.973 as per OM 158/SE (TAS)/GST/2024/02-E dt.08/08/2024

Add Cost Index @ 3%

Providing and installing retro-reflective Single Sided Mandatory/ Cautionary/ Warning/ Shoulder mounted/ Gantry/ Cantilever signboards comprising of customised modular MS hollow section frame work, 4mm thick aluminum composite panel (ACP) mill finished or PVDF coated or as specified as base board, micro prismatic retro reflective sheet and electro cut coloured overlay film. The horizontal and vertical members of the MS frame shall be made of a MS hollow section of size 50x50x3.6mm . No panel size shall be more than one sqm and each panel shall be braced diagonally with same section. The aluminum composite panel (ACP) shall have a thickness of 4 mm with 0.5 mm thick skin of aluminum on both sides. The ACP shall be routed, folded up to half of the width of side edge and fixed on the MS frame with VHB tape 25 mm wide and 2.3 mm thick 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 300 mm centre to centre ensuring that no riveting is seen on either face of the frame. On the front face of the ACP, Micro prismatic retro-reflective sheet digitally printed conforming to Type-XI of IRC 67-2022 and ASTM: D 4956-09 of white colour shall be pressure fixed as background sheet which will be over laid with electro - cut transparent film of approved colour, border and symbol etc. with 10 years warranty to create a desired road sign and information message. 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 around with powder coated die cast extruded aluminium channel of required colour and shade of size 68X12X2 mm. The channel shall be fixed using two rows of double sided VHB tape of above description. The channel shall further be secured by pop rivets having SS mandrel of 5 mm dia at junctions and corners. Labels/QR code to be printed on signage at bottom right side corner (2" X 2") 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. Only front area of the board shall be measured for payment. (All Structural steel work, except MS hollow section frame work for the sign boards, shall be paid for separately under the relevant agreement item).

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