Public Works Department Tender

Concrete of M10 grade with minimum cement content of 220 kg /cum

Concrete of M25 grade with minimum cement content of 300 kg /cum

Centering and shuttering including strutting, propping etc. and removal of form for :

Suspended floors, roofs, landings, balconies and access platform

Edges of slabs and breaks in floors and walls :Above 20 cm wide

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level:Thermo-Mechanically Treated bars of grade Fe-500D or more.

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in:Cement mortar 1:6 (1 cement : 6 coarse sand)

Stone work (machine cut edges) for wall lining etc. (veneer work) upto 10 metre height, backing filled with a grout of average 12 mm thick cement mortar 1:3 (1 cement : 3 coarse sand) including pointing in white cement mortar 1:2 (1 white cement : 2 stone dust) with an admixture of pigment matching the stone shade : (To be secured to the backing and the sides by means of cramps and pins which shall be paid for separately) : Red sand stone - exposed face fine dressed with rough backing:40 mm thick

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.

Steel work welded in built up sections/ framed work including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required.

In stringers, treads, landings etc. of stair cases, including use of chequered plate wherever required, all complete.

In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works.

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.

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : Two or more coats on new work.

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge.: Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

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.

Taking out existing kerb stones of all types from footpath/ central verge, including removal of mortar etc., disposal of unserviceable material to the dumping ground, for which payment shall be made separately and stacking of serviceable material within 50 metre lead as per direction of Engineer-in-Charge.

Taking out existing CC interlocking paver blocks from footpath/ central verge, including removal of rubbish etc., disposal of unserviceable material to the dumping ground, for which payment shall be made separately and stacking of serviceable material within 50 metre lead as per direction of Engineer-in-Charge.

Providing and fixing 40 mm thick fine dressed machine cut for kitchen platforms, vanity counters, window sills, facias and similar locations of required size, approved shade, colour and texture laid over 20 mm thick base cement mortar 1:4 (1 cement : 4 coarse sand), joints treated with white cement, mixed with matching pigment, epoxy touch ups, including rubbing, curing and polishing of edges etc. complete at all levels: Red sand stone slab (un-dressed) .

Providing and Fixing double walled corrugated Non Pressure PP/PE Pipe of SN-8 grade (Nominal Ring stiffeners) for bell mouth including trenching, refixing complete as per direction of Engineer-in-Charge.

Providing, installing and fixing with necessary clamps etc. retro-reflective Single Sided 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 50x50x3.6mm thick as per approved drawing and each panel shall be braced diagonally (one way only) with same section. 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. 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 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 50x50x3.6mm thick as per approved drawing and each panel shall be braced diagonally (one way only) with same section.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. Only front area of the board shall be measured for payment.

Modified Estimated Cost after using Correction factor on DSR 2023 on account of GST @ 0.973 of all items