MAS-GDR Section: Improvements to Approach road & Circulating area at KOK, TNP, KVP, AKM,TADA, PEL, DVR under DEN/East/MAS Jurisdiction.

A-List of items of work that are covered DSR 2021 (Note: DSR

provision of 12%. However, tenderers should quote rates for items inclusive of 18% GST).

Item- 1 ITEM I- Provision of Repairs to BT Roads under ADEN/SPE Sub-Division (KVP, AKM,TADA, PEL, DVR)

S No. Item No Description of Item Unit Qty Rate Amount

4.0 CONCRETE WORK

4.5S CEMENT CONCRETE PRECAST

CHENNAI DIVISION-ENGINEERING/SOUTHERN RLY

4.9 Precasting and placing in position 125 mm dia Each 400 785.7 314280

Bollards 600 mm high of required shape

including providing M.S. Pipe Sleeve 50 mm dia

300 mm long in the Bollard and M.S. Pipes 40

mm dia and 450mm long with 150x150x6mm

M.S. plate welded at bottom and embedded

1 150mm in cement concrete 1:3:6 (1 Cement : 3

coarse sand (zone-III) derived from natural

sources : 6 graded stone aggregate 20 mm

nominal size derived from natural sources),

including necessary excavation of size

250x250x450mm deep for the same in

bitumen/concrete pavement at specified spacing.

13.0 FINISHING

Painting with synthetic enamel paint of approved

brand and manufacture to give an even shade :

16.0 ROAD WORK

Providing and applying tack coat using bitumen

emulsion conforming to IS:8887, using emulsion

pressure distributer including preparing the

surface & cleaning with mechanical broom.

16.31.1 With rapid setting bitumen emulsion

16.40S SEAL COAT

16.40 Providing and laying seal coat of premixed fine Sqm 5985 79.85 477902.25

aggregate ( passing 2.36 mm and retained on

180 micron sieve) with bitumen using 128 kg of

5 bitumen of grade VG - 10 bitumen per cum of

fine aggregate and 0.60 cum of fine aggregate

per 100 sqm of road surface, including rolling

and finishing with road roller all complete.

16.49S MISCELLANEOUS

Providing and laying Dense Graded Bituminous

Macadam using crushed stone aggregates of

specified grading, premixed with bituminous

binder and filler, transporting the hot mix to work

site by tippers, laying with paver finisher equiped

16.54 with electronic sensor to the required grade,

level and alignment and rolling with smooth

wheeled, vibratory and tandem rollers as per

specifications to achieve the desired compaction

and density, complete as per specificatons and

directions of Engineer-in-Charge.

16.54.2 50 to 100 mm average compacted thickness with cum 598.5 9930.95 5943673.58

bitumen of grade VG-30 @ 5% (percentage by

6 weight of total mix) and lime filler @ 2%

(percentage by weight of Aggregate) prepared in

Drum Type Hot Mix Plant of 60-90 TPH capacity.

CHENNAI DIVISION-ENGINEERING/SOUTHERN RLY

Manufacturing, supplying and fixing retro

reflective sign boards made up of 2 mm thick

aluminium sheet, face to be fully covered with

high intensity encapsulated type heat activated

retro reflective sheeting conforming to type - IV

of ASTM-D 4956-01 in blue and silver white or

other colour combination including subject

matter, message (bi-lingual), symbols and

borders etc. as per IRC ; 67:2001, pasted on

substrate by an adhesive backing which shall be

activated by applying heat and pressure

conforming to class -2 of ASTM-D-4956-01 and

fixing the same with suitable sized aluminium

alloy rivets @ 20 cm c/c to back support frame of

M.S. angle iron of size 25x25x3 mm along with

theft resistant measures, mounted and fixed with

16.59 2 Nos. M.S. angles of size 35x35x5 mm to a

vertical post made up to M.S. Tee section ISMT

50x50x6 mm welded with base plate of size

100x100x5 mm at the bottom end and including

making holes in pipes, angles flats, providing &

fixing M.S. message plate of required size, steel

work to be painted with two or more coats of

synthetic enamel paint of required shade and of

approved brand & manufacture over priming coat

of zinc chromate yellow primer (vertical MS-Tee

support to be painted in black and white

colours).Backside of aluminium sheet to be

painted with two or more coats of epoxy paint

over and including appropriate priming coat

including all leads and lifts etc. complete as per

drawing , specification and direction of Engineer-

16.59.1 Mandatory/ Regulatory sign boards of 900 mm Each 25 5745.95 143648.75

diametre with support length of 3750 mm

16.59.2 Cautionary /warning sign boards of equilateral Each 45 4209.2 189414

8 triangular shape having each side of 900 mm

with support length of 3650 mm

Manufacturing, supplying and fixing retro

reflective overhead signage boards made up of 2

mm thick aluminium sheet, face to be fully

covered with high intensity and encapsulated

lens type heat activated retro reflective sheeting

conforming to type - III of ASTM-D-4956-01 as

approved by Engineer-in-charge, letters, borders

etc. as per IRC : 67-2001 in silver white with blue

colour back ground and with high intensity

grade, pasted on substrate by pressure sensitive

adhesive backing which shall be activated by

applying pressure conforming to class II of ASTM-

D-4956-01 and fixing the same to the plate of

structural frame work by means of suitable sized

16.60 aluminium alloys, rivets or bolts & nuts @ 300

mm centre to centre all along the periphery as

well as in two vertical rows along with theft

resistant measures, including the cost of painting

with two or more coats of epoxy paint in grey

colour on the back side of aluminium sheet

including appropriate priming coat. The rate

includes the cost of rounding off the corners,

lowering down the structural frame work from the

gantry, fixing and erecting the same in position

all complete as per drawings, specification and

direction of the engineer-in-charge.(Structural

frame work including M.S. plate to be provided

separately. Rectangular area of the sheet only

shall be measured for payment).

9 16.60.1 Overhead informatory road signage Sqm 345 5609.55 1935294.75

CHENNAI DIVISION-ENGINEERING/SOUTHERN RLY

16.62 Providing and applying 2.5 mm thick road Sqm 186.75 623.8 116494.65

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.

16.69 Providing and laying at or near ground level cum 48.6 8613.55 418618.53

factory made kerb stone of M-25 grade cement

concrete in position to the required line, level

and curvature, jointed with cement mortar 1:3 (1

cement: 3 coarse sand), including making joints

with or without grooves (thickness of joints

11 except at sharp curve shall not to more than

5mm), including making drainage opening

wherever required complete etc. as per direction

of Engineer-in-charge (length of finished kerb

edging shall be measured for payment). (Precast

C.C. kerb stone shall be approved by Engineer-in-

16.77 Scarifying the existing bituminous road surface Sqm 5985 5.85 35012.25

to a depth of 50 mm and disposal of scarified

material within all lifts and lead upto 1km (by

mechanical means).

16.79 Providing, laying, spreading and compacting cum 897.75 2803.65 2516976.79

graded stone aggregate (size range 53 mm to

0.075 mm ) to wet mix macadam (WMM)

specification including premixing the material

with water at OMC in for all leads & lifts, laying in

13 uniform layers with mechanical paverfinisher in

sub- base / base course on well prepared surface

and compacting with vibratory roller of 8 to 10

tonne capacity to achievethe desired density,

complete as per specifications and directions of

Engineer-in-Charge.

Item- 2 ITEM II- Provision of Repairs to BT Roads under ADEN/TVT Sub-Division (KOK, TNP)

S No. Item No Description of Item Unit Qty Rate Amount

4.0 CONCRETE WORK

4.5S CEMENT CONCRETE PRECAST

4.9 Precasting and placing in position 125 mm dia Each 100 785.7 78570

Bollards 600 mm high of required shape

including providing M.S. Pipe Sleeve 50 mm dia

300 mm long in the Bollard and M.S. Pipes 40

mm dia and 450mm long with 150x150x6mm

M.S. plate welded at bottom and embedded

1 150mm in cement concrete 1:3:6 (1 Cement : 3

coarse sand (zone-III) derived from natural

sources : 6 graded stone aggregate 20 mm

nominal size derived from natural sources),

including necessary excavation of size

250x250x450mm deep for the same in

bitumen/concrete pavement at specified spacing.

13.0 FINISHING

Painting with synthetic enamel paint of approved

brand and manufacture to give an even shade :

16.0 ROAD WORK

Providing and applying tack coat using bitumen

emulsion conforming to IS:8887, using emulsion

pressure distributer including preparing the

surface & cleaning with mechanical broom.

CHENNAI DIVISION-ENGINEERING/SOUTHERN RLY

16.31.1 With rapid setting bitumen emulsion

16.40S SEAL COAT

16.40 Providing and laying seal coat of premixed fine Sqm 3100 79.85 247535

aggregate ( passing 2.36 mm and retained on

180 micron sieve) with bitumen using 128 kg of

5 bitumen of grade VG - 10 bitumen per cum of

fine aggregate and 0.60 cum of fine aggregate

per 100 sqm of road surface, including rolling

and finishing with road roller all complete.

16.49S MISCELLANEOUS

Providing and laying Dense Graded Bituminous

Macadam using crushed stone aggregates of

specified grading, premixed with bituminous

binder and filler, transporting the hot mix to work

site by tippers, laying with paver finisher equiped

16.54 with electronic sensor to the required grade,

level and alignment and rolling with smooth

wheeled, vibratory and tandem rollers as per

specifications to achieve the desired compaction

and density, complete as per specificatons and

directions of Engineer-in-Charge.

16.54.2 50 to 100 mm average compacted thickness with cum 310 9930.95 3078594.5

bitumen of grade VG-30 @ 5% (percentage by

6 weight of total mix) and lime filler @ 2%

(percentage by weight of Aggregate) prepared in

Drum Type Hot Mix Plant of 60-90 TPH capacity.

Manufacturing, supplying and fixing retro

reflective sign boards made up of 2 mm thick

aluminium sheet, face to be fully covered with

high intensity encapsulated type heat activated

retro reflective sheeting conforming to type - IV

of ASTM-D 4956-01 in blue and silver white or

other colour combination including subject

matter, message (bi-lingual), symbols and

borders etc. as per IRC ; 67:2001, pasted on

substrate by an adhesive backing which shall be

activated by applying heat and pressure

conforming to class -2 of ASTM-D-4956-01 and

fixing the same with suitable sized aluminium

alloy rivets @ 20 cm c/c to back support frame of

M.S. angle iron of size 25x25x3 mm along with

theft resistant measures, mounted and fixed with

16.59 2 Nos. M.S. angles of size 35x35x5 mm to a

vertical post made up to M.S. Tee section ISMT

50x50x6 mm welded with base plate of size

100x100x5 mm at the bottom end and including

making holes in pipes, angles flats, providing &

fixing M.S. message plate of required size, steel

work to be painted with two or more coats of

synthetic enamel paint of required shade and of

approved brand & manufacture over priming coat

of zinc chromate yellow primer (vertical MS-Tee

support to be painted in black and white

colours).Backside of aluminium sheet to be

painted with two or more coats of epoxy paint

over and including appropriate priming coat

including all leads and lifts etc. complete as per

drawing , specification and direction of Engineer-

16.59.1 Mandatory/ Regulatory sign boards of 900 mm Each 15 5745.95 86189.25

diametre with support length of 3750 mm

16.59.2 Cautionary /warning sign boards of equilateral Each 25 4209.2 105230

8 triangular shape having each side of 900 mm

with support length of 3650 mm

CHENNAI DIVISION-ENGINEERING/SOUTHERN RLY

Manufacturing, supplying and fixing retro

reflective overhead signage boards made up of 2

mm thick aluminium sheet, face to be fully

covered with high intensity and encapsulated

lens type heat activated retro reflective sheeting

conforming to type - III of ASTM-D-4956-01 as

approved by Engineer-in-charge, letters, borders

etc. as per IRC : 67-2001 in silver white with blue

colour back ground and with high intensity

grade, pasted on substrate by pressure sensitive

adhesive backing which shall be activated by

applying pressure conforming to class II of ASTM-

D-4956-01 and fixing the same to the plate of

structural frame work by means of suitable sized

16.60 aluminium alloys, rivets or bolts & nuts @ 300

mm centre to centre all along the periphery as

well as in two vertical rows along with theft

resistant measures, including the cost of painting

with two or more coats of epoxy paint in grey

colour on the back side of aluminium sheet

including appropriate priming coat. The rate

includes the cost of rounding off the corners,

lowering down the structural frame work from the

gantry, fixing and erecting the same in position

all complete as per drawings, specification and

direction of the engineer-in-charge.(Structural

frame work including M.S. plate to be provided

separately. Rectangular area of the sheet only

shall be measured for payment).

9 16.60.1 Overhead informatory road signage Sqm 50 5609.55 280477.5

16.62 Providing and applying 2.5 mm thick road Sqm 146 623.8 91074.8

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.

16.69 Providing and laying at or near ground level cum 43.8 8613.55 377273.49

factory made kerb stone of M-25 grade cement

concrete in position to the required line, level

and curvature, jointed with cement mortar 1:3 (1

cement: 3 coarse sand), including making joints

with or without grooves (thickness of joints

11 except at sharp curve shall not to more than

5mm), including making drainage opening

wherever required complete etc. as per direction

of Engineer-in-charge (length of finished kerb

edging shall be measured for payment). (Precast

C.C. kerb stone shall be approved by Engineer-in-

16.77 Scarifying the existing bituminous road surface Sqm 3920 5.85 22932

to a depth of 50 mm and disposal of scarified

material within all lifts and lead upto 1km (by

mechanical means).

16.79 Providing, laying, spreading and compacting cum 465 2803.65 1303697.25

graded stone aggregate (size range 53 mm to

0.075 mm ) to wet mix macadam (WMM)

specification including premixing the material

with water at OMC in for all leads & lifts, laying in

13 uniform layers with mechanical paverfinisher in

sub- base / base course on well prepared surface

and compacting with vibratory roller of 8 to 10

tonne capacity to achievethe desired density,

complete as per specifications and directions of

Engineer-in-Charge.

CHENNAI DIVISION-ENGINEERING/SOUTHERN RLY