Renovation, Retrofitting and replacing of roof sheets at identified sheds (Phase- III) at KASEZ, Gandhidham.

ABSTRACT OF COST

S. No. DESCRIPTION

AMOUNT (Rs) AMOUNT (Rs)

1 EARTH WORK 18675.00 0.00

2 CONCRETE WORK 374660.00 0.00

3 REINFORCED CONCRETE WORK 6328509.00 0.00

4 BRICK WORK 437627.50 0.00

5 CLADING WORK 237402.50 0.00

6 FLOORING WORK 109811.50 0.00

8 FINISHING 1692437.50 0.00

9 REPAIRS TO BUILDING 560500.00 0.00

10 DISMANTLING AND DEMOLISHING 220882.25 0.00

11 SANITARY INSTALLATIONS 258227.50 0.00

12 WATER PROOFING 4064375.00 1149675.00

13 External Sheeting and misc. 2407730.00 13953500.00

Modified Estimated Cost after using Correction factor on DSR 2023 on

account of GST @0.973

TOTAL OF DSR/ NDSR ITEMS 3,15,51,682.00

Net Amount After Less GST @ 18% ₹ 2,67,38,714.00

Digitally signed by SHUBHAM

NBCC (India) Limited

(A GOVERNMENT OF INDIA ENTERPRISE)

Renovation,Retrofitting and replacing of roof sheets at identified sheds (Phase- III) at KASEZ, Gandhidham.

Sr. (DSR 2023)/

ITEM OF WORKS UNIT QUANTITY DSR RATE NDSR RATE AMOUNT AMOUNT

No. NDSR Items

Earth work in excavation over areas (exceeding 30cm in

depth, 1.5m in width as well as 10 sqm on plan) including

disposal of excavated earth, lead upto 50m and lift upto

1.5m disposed earth to be levelled and neatly dressed.

2.6.1 All kinds of soil CUM 50.00 177.50 8875.00

Filling available excavated earth (excluding rock) in

trenches, plinth, sides of foundations etc. in layers not

2 2.25 exceeding 20cm in depth, consolidating EACH deposited CUM 50.00 196.00 9800.00

layer by ramming and watering, lead up to 50 m and lift

EARTH WORKS TOTAL 18675.00 0.00

Providing and laying in position cement concrete of specified

3 4.1 grade excluding the cost of centring and shuttering - all

work upto plinth level.

1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate

40mm nominal size)

CONCRETE WORK TOTAL 374660.00 0.00

REINFORCED CONCRETE WORK

Centering and shuttering including strutting, propping etc.

and removal of form for :-

Foundations, footings, bases of columns, etc. for mass

Walls (any thickness) including attached pilasters,

butteresses, plinth and string courses etc.

Suspended floors roofs, landings, balconies & access

5.9.19 Weather shade, chajjas, corbels etc, including edges SQM 150.00 951.10 74180.00

Digitally signed by SHUBHAM

Sr. (DSR 2023)/

ITEM OF WORKS UNIT QUANTITY DSR RATE NDSR RATE AMOUNT AMOUNT

No. NDSR Items

Steel Reinforcement for R.C.C work including straightening,

5 5.22 cutting, bending, placing in position & binding all complete

upto plinth level.

5.22.6 Thermo-Mechanically Treated bars KG 35000.00 107.85 3774750.00

Providing and laying in position machine batched and

machine mixed design mix M-25 grade cement concrete for

reinforced cement concrete work, using cement content as

per approved design mix, including pumping of concrete to

site of laying but excluding the cost of centering, shuttering,

finishing and reinforcement, including admixtures in

recommended proportions as per IS: 9103 to accelerate,

retard setting of concrete, improve workability without

impairing strength and durability as per direction of

Engineer-in-charge.(Note :- Cement content considered in

this item is @ 330 KG/CUM. Excess/less cement used as per

design mix is payable/recoverable separately)

5.33.1 All works upto plinth level

Concrete of M30 grade with minimum cement content of

REINFORCED CONCRETE WORK TOTAL 6328509.00 0.00

Sub Head: Brickwork

Brick work with non modular fly ash bricks conforming to

IS:12894, class designation 10 average compressive

strength in super structure above plinth level up to floor V

6.34.2 Cement mortar 1:6 (1 cement : 6 coarse sand) CuM 50.00 8752.55 437627.50

Total of Sub Head: Brickwork 437627.50 0.00

Sub Head: Cladding Work

Digitally signed by SHUBHAM

Sr. (DSR 2023)/

ITEM OF WORKS UNIT QUANTITY DSR RATE NDSR RATE AMOUNT AMOUNT

No. NDSR Items

Providing and fixing 18 mm thick gang saw cut, mirror

polished, premoulded and prepolished, machine cut for

kitchen platforms, vanity counters, window sills, facias and

similar locations of required size, approved shade, colour

8 8.2 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, moulding and polishing to

edges to give high gloss finish etc. complete at all levels.

8.2.2 Granite of any colour and shade

8.2.2.1 Area of slab upto 0.50 sqm Sqmt. 10.00 5413.50 54135.00

8.2.2.2 Area of slab over 0.50 sqm Sqmt. 10.00 5136.30 51363.00

Providing edge moulding to 18 mm thick marble stone

counters, Vanities etc., including machine polishing to

edge to give high gloss finish etc. complete as per

design approved by Engineer-in-Charge.

8.3.2 Granite work Metre 10.00 510.95 5109.50

Providing and fixing Ist quality ceramic glazed wall tiles

conforming to IS: 15622 (thickness to be specified by the

manufacturer), of approved make, in all colours, shades

except burgundy, bottle green, black of any size as

approved by Engineer-in-Charge, in skirting, risers of steps

and dados, over 12 mm thick bed of cement mortar 1:3

(1 cement : 3 coarse sand) and jointing with grey

cement slurry @ 3.3kg per sqm, including pointing in

white cement mixed with pigment of matching shade

Total of Sub Head: Cladding Work 237402.50 0.00

H Sub Head: Flooring Work

Digitally signed by SHUBHAM

Sr. (DSR 2023)/

ITEM OF WORKS UNIT QUANTITY DSR RATE NDSR RATE AMOUNT AMOUNT

No. NDSR Items

Kota stone slab flooring over 20 mm (average) thick base

laid over and jointed with grey cement slurry mixed with

11 11.26 pigment to match the shade of the slab, including rubbing

and polishing complete with base of cement mortar 1 : 4 (1

cement : 4 coarse sand) :

Kota stone slabs 20 mm thick in risers of steps, skirting,

dado and pillars laid on 12 mm (average) thick cement

12 11.27 mortar 1:3 (1 cement: 3 coarse sand) and jointed with SQM 10.00 2354.70 23547.00

grey cement slurry mixed with pigment to match the shade

of the slabs, including rubbing and polishing complete.

Providing and laying Vitrified tiles in different sizes(thickness

to be specified by the manufacturer) with water absorption

less than 0.08% and conforming to IS: 15622, of

approved make, in all colours and shades, laid on

20mm thick cement mortar 1:4 (1 cement : 4 coarse sand),

jointing with grey cement slurry @ 3.3 kg/ sqm including

grouting the joints with white cement and matching

pigments etc., complete.

Providing and laying Vitrified tiles in different sizes

(thickness to be specified by manufacturer), with

water absorption less than 0.08 % and conforming to

I.S. 15622, of approved make, in all colours & shade,

in skirting, riser of steps, over 12 mm thick bed of cement

mortar 1:3 (1 cement: 3 coarse sand), including grouting

the joint with white cement & matching pigments etc.

Total of Sub Head: Flooring Work 109811.50 0.00

Sub Head : ROOFING

Digitally signed by SHUBHAM

Sr. (DSR 2023)/

ITEM OF WORKS UNIT QUANTITY DSR RATE NDSR RATE AMOUNT AMOUNT

No. NDSR Items

Providing gola 75x75 mm in cement concrete 1:2:4 (1

cement : 2 coarse sand : 4 stone aggregate 10mm and

down gauge) including finishing with cement mortar 1:3 (1

cement : 3 fine sand) as per standard design :

Making khurras 45x45 cm with average minimum thickness

of 5 cm cement concrete 1:2:4 (1 cement : 2 coarse sand :

4 graded stone aggregate of 20 mm nominal size)

16 12.22 over P.V.C. Sheet 1mx1mx400 micron, finished with each 20.00 298.25 5965.00

12mm cement plaster 1:3 (1 cement :3 coarse sand) and a

coat of neat cement, rounding the edges and making and

finishing the outlet complete.

Providing and fixing on wall face unplasticised Rigid PVC rain

water pipes conforming to IS : 13592 Type A

17 12.41 including jointing with seal ring conforming to IS :

5382 leaving 10 mm gap for thermal expansion.(i) Single

socketed pipes.

Providing and fixing on wall face unplasticised

- PVC moulded fittings/accessories for unplasticised

18 12.42 Rigid PVC rain water pipes conforming to IS : 13592 Type

A including jointing with seal ring conforming to IS

:5382 leaving 10 mm gap for thermal expansion.

12.42.6 Shoe (Plain)

Digitally signed by SHUBHAM

Sr. (DSR 2023)/

ITEM OF WORKS UNIT QUANTITY DSR RATE NDSR RATE AMOUNT AMOUNT

No. NDSR Items

Providing and fixing unplasticised -PVC pipe clips of

approved design to unplasticised - PVC rain water pipes by

means of 50x50x50mm hard wood plugs, screwed with

M.S. screws of required length including cutting brick work

and fixing in cement mortar 1:4 (1 cement : 4 coarse sand)

and making good the wall etc. complete.

Total of Sub Head:ROOFING 194102.00 0.00

Sub Head: Finishing Work

Providing and applying white cement based putty of average

thickness 1 mm, of approved brand and manufacturer,

over the plastered wall surface to prepare the surface

even and smooth complete.

Distempering with 1st quality acrylic distemper (ready

mixed) having VOC (Volatile Organic Compound ) content

21 13.81 less than 50 gram/ litre, of approved brand and

manufacturer including applying additional coats

wherever required to achieve even shade and colour

13.81.1 Old work (one or more coats) Sq.m 1000.00 62.70 62700.00

Removing dry or oil bound distemper, water proofing

cement paint and the like by scrapping, sand papering and

preparing the surface smooth including necessary repairs to

scratches etc. complete.

Painting with synthetic enamel paint of approved brand and

manufacture of required colour to give an even shade :

13.99.1 One or more coats on old work Sqmt. 1500.00 102.80 154200.00

Finishing walls with Acrylic Smooth exterior paint of required

13.111.2 Old work (One or more coat applied @ 0.90 ltr/10 sqm). sqm 17500.00 80.65 1411375.00

Total of Sub Head: Finishing Work 1692437.50 0.00

Digitally signed by SHUBHAM

Sr. (DSR 2023)/

ITEM OF WORKS UNIT QUANTITY DSR RATE NDSR RATE AMOUNT AMOUNT

No. NDSR Items

Sub Head: REPAIRS TO BUILDING

Repairs to plaster of thickness 12 mm to 20 mm in patches

of area 2.5 sq.meters and under, including cutting the

patch in proper shape, raking out joints and preparing and

plastering the surface of the walls complete, including

disposal of rubbish to the dumping ground, all complete as

per direction of Engineer-in-Charge.

14.1.2 With cement mortar 1:4 (1cement: 4 coarse sand) Sqm 1000.00 560.50 560500.00

Total of Sub Head: REPAIRS TO BUILDING 560500.00 0.00

Sub Head: Dismantling and Demolishing Work

Demolishing R.C.C. work manually/ by mechanical means

including stacking of steel bars and disposal of

unserviceable material within 50 metres lead as per

direction of Engineer - in- charge.

Extra for cutting reinforcement bars manually/ by

mechanical means in R.C.C. or R.B. work (Payment shall

be made on the cross sectional area of R.C.C. or R.B. work)

as per direction of Engineerin- charge.

Demolishing brick work manually/ by mechanical means

including stacking

28 15.7 of serviceable material and disposal of unserviceable

material within 50 metres lead as per direction of Engineer-

15.7.4 In cement mortar cum 15.00 2060.20 30903.00

Dismantling doors, windows and clerestory windows (steel

29 15.12 or wood) shutter including chowkhats, architrave, holdfasts

etc. complete and stacking within 50 metres lead :

15.12.1 Of area 3 sq. metres and below Each 5.00 367.20 1836.00

15.12.2 Of area beyond 3 sq. metres Each 5.00 502.75 2513.75

Digitally signed by SHUBHAM

Sr. (DSR 2023)/

ITEM OF WORKS UNIT QUANTITY DSR RATE NDSR RATE AMOUNT AMOUNT

No. NDSR Items

Taking out doors, windows and clerestory window shutters

(steel or wood) including stacking within 50 metres lead :

15.13.1 Of area 3 sq. metres and below Each 5.00 143.50 717.50

15.13.2 Of area beyond 3 sq. metres Each 5.00 188.90 944.50

Dismantling tile work in floors and roofs laid in cement

mortar including stacking material within 50 metres lead.

15.23.1 For thickness of tiles 10 mm to 25 mm Sqmt. 100.00 73.40 7340.00

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.

Total of Sub Head: Dismantling and Demolishing

Sub Head: SANITARY INSTALLATIONS

33 17.35 Providing and fixing soil, waste and vent pipes :

17.35.1.1 Sand cast iron S&S pipe as per IS: 1729. mtr 50.00 1151.90 57595.00

17.35.2 75 mm diameter :

17.35.2.1 Sand cast iron S&S pipe as per IS: 1729. mtr 50.00 1044.75 52237.50

Providing and fixing M.S. holder-bat clamps of

approved design to Sand Cast iron/cast iron (spun) pipe

embedded in and including cement concrete blocks

10x10x10cm of 1:2:4 mix (1 cement : 2 coarse sand : 4

graded stone aggregate 20mm nominal size) including

cost of cutting holes and making good the walls etc. :

Digitally signed by SHUBHAM

Sr. (DSR 2023)/

ITEM OF WORKS UNIT QUANTITY DSR RATE NDSR RATE AMOUNT AMOUNT

No. NDSR Items

Providing and fixing bend of required degree with

35 17.38 access door, insertion rubber washer 3mm thick, bolts and

17.38.1.1 Sand cast iron S&S as per IS - 1729 each 5.00 598.50 2992.50

17.38.2.1 Sand cast iron S&S as per IS - 1729 each 5.00 501.45 2507.25

36 17.39 Providing and fixing plain bend of required degree.

17.39.1.1 Sand cast iron S&S as per IS - 1729 each 4.00 470.45 1881.80

17.39.2.1 Sand cast iron S&S as per IS -1729 each 5.00 376.25 1881.25

Providing and fixing single equal plain junction of

37 17.43 required degree with access door, insertion rubber washer

3 mm thick, bolts and nuts complete.

17.43.1.1 Sand cast iron S&S as per IS - 1729 each 5.00 726.55 3632.75

17.43.2.1 Sand cast iron S&S as per IS - 1729 each 5.00 629.50 3147.50

Providing and fixing single equal plain junction of required

17.44.1.1 Sand cast iron S&S as per IS - 1729 each 5.00 626.95 3134.75

17.44.2.1 Sand cast iron S&S as per IS - 1729 each 5.00 504.30 2521.50

39 17.56 Providing and fixing terminal guard:

17.56.1.1 Sand cast iron S&S as per IS - 1729 each 6.00 442.00 2652.00

17.56.2.1 Sand cast iron S&S as per IS - 1729 each 6.00 340.70 2044.20

Digitally signed by SHUBHAM

Sr. (DSR 2023)/

ITEM OF WORKS UNIT QUANTITY DSR RATE NDSR RATE AMOUNT AMOUNT

No. NDSR Items

Providing lead caulked joints to sand cast iron/centrifugally

cast (spun) iron pipes and fittings of diameter:

Providing and fixing trap of self cleansing design with

screwed down or hinged grating with or without vent arm

complete, including cost of cutting and making good the

walls and floors :

17.60.2 100 mm inlet and 75 mm outlet

17.60.2.2 Sand Cast Iron S&S as per IS- 1729. each 10.00 1558.35 15583.50

Painting sand cast iron/centrifugally cast (spun) iron

soil, waste vent pipes and fittings with paint of any colour

such as chocolate grey, or buff etc. over a coat of primer (of

approved quality) for new works:

Total of Sub Head: SANITARY INSTALLATIONS 258227.50 0.00

Sub Head : Water Proofing

Providing and laying water proofing treatment on roofs of

slabs by applying cement slurry mixed with water proofing

cement compound consisting of applying:

(1) after surface preparation, first layer of slurry of cement

@ 0.488 kg/sqm mixed with water proofing cement

compound @ 0.253 kg/sqm.

(2) Second layer of 1.0 mm thickness consisting of slurry of

cement mixed with water proofing cement compound and

coarse sand. This will be allowed to air cure for 4 hours

followed by water curing for 48 hours. The entire treatment

will be taken upto 30 cm on parapet wall and tucked into

groove in parapet all around.

For the purpose of measurement the entire treated surface

will be measured.

Digitally signed by SHUBHAM

Sr. (DSR 2023)/

ITEM OF WORKS UNIT QUANTITY DSR RATE NDSR RATE AMOUNT AMOUNT

No. NDSR Items

Providing and laying rectified Glazed Ceramic floor tiles of

size 300x300 mm or more (thickness to be specified by the

manufacturer), of 1st quality conforming to IS : 15622, of

approved make, in colours White, Ivory, Grey, Fume Red

Brown, laid on 20 mm thick cement mortar 1:4 (1 Cement:

4 Coarse sand), jointing with grey cement slurry @ 3.3kg/

sqm including grouting the joints with white cement and

matching pigments etc., complete.

Grouting the joints of flooring tiles having joints of 3 mm

width, using epoxy grout mix of 0.70 kg of organic coated

45 11.48 filler of desired shade (0.10 kg of hardener and 0.20 kg of SQM 2500.00 309.05 772625.00 0

resin per kg), including filling / grouting and finishing

complete as per direction of Engineer-in-charge.

Deduct for not grouting the joints with white cement and

matching pigment in the items of fixing of vitrified tiles.

Total of Sub Head: Water Proofing 4064375.00 1149675.00

Sub Head:- External Sheeting and misc.

Digitally signed by SHUBHAM

Sr. (DSR 2023)/

ITEM OF WORKS UNIT QUANTITY DSR RATE NDSR RATE AMOUNT AMOUNT

No. NDSR Items

Providing and fixing external sheeting of Corrugated

GALVALUME Colour Coated (Paint-Super Durable Polyester,

Top Side- Primer paint + polyester paint coating 25 microns

minimum, Back side Primer epoxy 10 microns minimum)

sheet -0.60 mm (BMT) minimum thickness and minimum

yield strength 550 MPa coated with coating of AZ200 class

@ 200 gms/sqm (The alloy- coated product contains 55%

aluminium, 43.5% zinc and 1.5% silicon by weight) with

effective cover width of 1000-1020 mm, 30 mm crest, 250-

255 mm wide pans having special male/female side laps

47 NS with anti-siphoning features to avoid leakages, including Sqm 12500.00 0.00 1073.80 0.00 13422500

drilling holes to purlins/truss members as required, fixing to

purlins/truss members with necessary hex head screw,

polymer coated J or L hooks, bolts and nuts etc. of any size

& type as per requirement etc. all complete (nothing shall

be extra paid to the contractor except wind ties) as per

manufacturers specifications, approved drawings and as

directions of Engineer-in-charge.

Note: Galvalume sheet profiling is permitted only by the

original manufacturer and is not allowed through third-party

Extra for providing and fixing wind ties of 40X6 MM flat iron

Providing and fixing of modules of 1 Nos. of 24" dia Wind

operated Aluminium Turbo ventilators with single

Transparent Skylight Sheet of 2 feet width and 10 feet

length at interval of Every 10 panels (nothing shall be extra

paid to the contractor) as per manufacturers specifications,

approved drawings and as directions of Engineer-in-charge.

Digitally signed by SHUBHAM

Sr. (DSR 2023)/

ITEM OF WORKS UNIT QUANTITY DSR RATE NDSR RATE AMOUNT AMOUNT

No. NDSR Items

Painting with synthetic enamel paint of approved brand and

manufacture of required colour to give an even shade :

13.99.1 One or more coats on old work Sqm 12500.00 102.80 1285000.00 0

Dismantling roofing including ridges, hips, valleys and

51 15.28 gutters etc., and stacking the material within 50 metres lead

15.28.2 Asbestos Cement Sheet sqm 12500.00 77.30 966250.00 0

Purchase of Old Asbestos Cement Sheet as is where is and

52 NS not complaints basis including Stacking, transporting etc. all Sqm 12500.00 0.00 -11.80 0.00 -147500

complete as per direction of Engineer In-charge.

Total of Sub Head: External Sheeting and misc. 2407730.00 13953500.00

Digitally signed by SHUBHAM