NIT NO. 336/Durg(Durg)/2026

GOVERNMENT OF CHHATTISGARH

PUBLIC WORKS DEPARTMENT

ESTIMATE FOR ADMINISTRATIVE APPROVAL

NIT SCHEDULE FOR ADDITIONAL WORK IN PLACE OF SEFETY AND SPECIAL HOME BUILDING AT BALSAMPRESHAN PULGAON, DURG

ESTIMATED COST - Lacs

EXECUTIVE ENGINEER

P.W.D DURG DIVISION (B/R) DURG (C.G.)

REPORT AND SPECIFICATIONS

1 NAME OF WORK : NIT SCHEDULE FOR ADDITIONAL WORK IN PLACE OF SEFETY AND SPECIAL HOME BUILDING AT BALSAMPRESHAN PULGAON, DURG

2 AMOUNT OF ESTIMATE : Lacs

3 AUTHORITY : CHILD AND WELFARE DEPARTMENT

4 NECESSITY : With reference of letter from Child And Welfare Department Durg Vide letter no. 63/Mabavi/Mi./Va.2025-26 Durg, Dated 04/07/2025. There is additional requirement of closing ventilations, replacing wooden doors, additional concertina coil in roof , moorum filling in outer campus for playground, water drainage pipe and chambers, precast interlocking stones etc. So this estimate has been prepared for repair and necessary approval.

5 PROVISION : The following provisions have been made in this Estimate:

(i) Surface dressing, Excavation and removing 300 mm BC soil

(ii) Filling Moorum in 300 mm height for playground

(iii) Removal of Wooden Flush door and providing Steel Iron Door

(iv) Provision of precast chequered stone/tiles

(v) Providing 200 mm dia HPC for drainage and Chambers accordingly.

6 RATES : The Detailed Estimate has been prepared as per S.O.R. for Building works issued by E-in-C C.G. P.W.D. Raipur, inforced from 01.01.2015 and ammended till date.

7 SPECIFICATIONS : The work has been carried out as per specification provided in S.O.R., C.P.W.D. specification and directive issued by the Department in this regard time to time.

Sub Engineer Sub Divisional Officer Executive Engineer

P.W.D Sub Dn.01, DURG P.W.D Sub Division 01, DURG P.W.D. Durg Division, DURG

NIT SCHEDULE FOR ADDITIONAL WORK IN PLACE OF SEFETY AND SPECIAL HOME BUILDING AT BALSAMPRESHAN PULGAON, DURG 1 2

P.A.C. 10.98 LACS

S.N. S.O.R Items Particulars of Item Quantity Unit Rate Amount

1 16.43 Demolishing cement concrete including disposal of material within 50 metre lead.

16.43.2 1:3:6 or richer mix Cum 549 0.45 0.45

2 16.28 Taking out door shutters (steel or wood) including stacking within 50 metres lead. Each 46.5 6 6

1.2 Surface dressing of the ground including removing vegetation and making up undulations and in-equalities not exceeding 15 cms in depth/ height including disposal of rubbish upto 1.5 m lift and lead upto 50m (at least 5m away from the dressed area). Sqm 7.2 605.65 605.65

1.1 Excavation for all types and sizes of foundations, trenches and drains or for any other purpose including disposal of excavated stuff upto 1.5 m lift and lead upto 50m (at least 5m away from the excavated area), including dressing and leveling of pits.

1.1.1 In all types of soils. Cum 185 221.99 221.99

1.18 Providing and filling in plinth with sand/ Crusher dust and hard moorum under floor in layers not exceeding 20cm in depth consolidating each deposited layer by ramming and watering, including dressing etc. complete. Cum 371 181.69 181.69

3.1 Providing and laying nominal mix plain cement concrete with crushed stone aggregate using concrete mixer in all works upto plinth level excluding cost of form work.

3.1.3 1:3:6(1 cement : 3 coarse sand : 6 graded stone aggregate 40mm nominal size). Cum 2970 0.86 0.86

12.3 Cement concrete flooring with cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm) finished with a floating coat of neat cement.

20.28 Providing and constructing brick masonry chamber for underground pipe and and bends with well burnt modular clay bricks crushing strength not less than 35kg/cm2 in cement mortar 1:4 (1 cement : 4 coarse sand) C.I. cover with frame (light duty) 455x610 mm internal dimensions, total weight of cover with frame to be not less than 38 kg (weight of cover 23 kg and weight of frame 15 kg) R.C.C. top slab with 1:2:4 mix (1 cement :2 coarse sand : 4 graded stone aggregate 20 mm nominal size) foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size), inside plastering 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished smooth with a floating coat of neat cement on walls and bed concrete etc. complete as per standard design :

20.28.1 Inside dimensions 455x610 mm and 45 cm deep for single pipe line : Each 3796 6 6

20.5 Providing and laying non-pressure NP2 class (light duty) R.C.C. pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete :

3.2 Providing and laying nominal mix reinforced cement concrete with crushed stone aggregate using concrete mixer in all works upto plinth level excluding cost of form work. (Note :Excess/ less cement used as per design mix is payable/ recoverable separately)

3.2.1 1:1½:3 (1 cement : 1½ coarse sand : 3 graded stone aggregate 20mm nominal size). Cum 4163 7.8100000000000005 7.8100000000000005

3.4 Extra for laying PCC/RCC of any grade in superstructure above plinth level for every floor or part thereof in addition to rate for foundation and plinth: Cum 97.5 7.8100000000000005 7.8100000000000005

3.12 Providing and placing in position reinforcement for R.C.C. work including straightening, cutting, bending, binding etc. complete as per drawings including cost of binding wire in foundation and plinth all complete:

3.12.1 Thermo-Mechanically treated bars FE 415 Kg 54.5 624.8000000000001 624.8000000000001

2.1 Providing and fixing form work including centering, shuttering, strutting, staging, propping bracing etc. complete and including its removal at all levels, for:

1.2.3 Window sills, anchor blocks, string course, bends, copings, bed plates and like. Sqm 184 48.96 48.96

9.13 Providing and fixing steel door/ window with M.S. sheet 1mm thick, frame of angle iron, diagonal braces of angle/ flat iron of suitable size, 3.00 mm M.S. gusset plates at junctions and corners, all necessary fittings complete including applying a priming coat of red oxide zinc chromate primer. Kg 75 950.3999999999999 950.3999999999999

7.5 Brick work with modular fly-ash lime bricks (FaLG Bricks) confirming to IS:12894-2002 of class designation 4.0 in foundation and plinth in:

7.5.4 Cement Mortar 1:6 (1 cement : 6 coarse sand) Cum 3263 0.11 0.11

7.6 Extra for brick work in superstructure above plinth level for every floor or part thereof in addition to rate for foundation and plinth: Cum 121 0.11 0.11

11.3 Providing and making 15mm thick cement plaster on the rough side of single or half brick wall of mix:

11.3.4 In Cement Mortar 1:6 (1 cement : 6 fine sand)

11.41 Providing and fixing chicken mesh weighting not less than 250 gms/ sqm as per IS : specification in the required width with 40mm long steel nails on vertical and horizontal surface near R.C.C. and brick walls junctions including scaffolding and all lead and lifts etc. complete before plastering upto 10mts in height.

Outer Wall Sqm 87 15 15

12.65 Providing & laying 60mm thick precast interlocking concrete blocks of approved size (approx 305 sqcm) and shape/ pattern, over 40 mm thick average complete coarse sand bed with joints of 3mm thick filled by fine sand including leveling with surface vibrator, temping and sweeping etc. complete of minimum compressive strength of 250 kg/sq.cm

12.65.2 Pigment Coloured (rubber mould) precast interlock concrete blocks Sqm 632 250 250

9.41 Providing and fixing concertina fencing with reinforced barbed tape (R.B.T.) up to 3m height of wall with existing angle iron in any shape in one or more rows in horizontal/ vertical/inclined alignment tied with G.I. staples and G.I. clips including necessary bolts or G.I. barbed wire tied to angle iron all complete as per direction of Engineer-in-charge with reinforced barbed tape (R.B.T.) / Spring core (2.5mm thick) wire of high tensile strength of 165 kg/ sq.mm with tape (0.52 mm thick) and weight 43.478gm/ metre (cost of M.S. angle, C.C. blocks shall be paid separately)(RBT tape to be measured for each row) Metre 14 2710 2710

14.59 Providind and applying polymeric cement primer on all surface applied at @ 0.80 litres/10 Sqm as per relevant IS Code 15489:1974 ( product such as Birla white prime coat/activcoat, Asian Trucare, Dulux interior cement primer, Opus, Calista / 110 ) with all tool tacles annd labour etc. complete for the work. Sqm 29 16.08 16.08

24 14.62 Providing and applying acrylic washable distemper or lite economy plastic paint having VOC content less than 50 gms / lit minimum two coats upto final finish applied @ 1.25 kg / 10 Sqm as per relevant IS code 428:2000 ( product such as tractor Uno, Dulax, Duval, Berger Bison, Opus Style/ lite economy emulsion product such as AsianTractor Spark, Dulux Promise Sheen, Nerolac Litil Master, Berger Bison Lite Nippon Superio) inclusive of providing abro tape on edges and article and cleaning of door, windows, floor and surface as required with all tools tackles and labour complete for all work

14.15.1 On new work (Two or more coats applied @ 1.43 ltr/ 10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/ 10 sqm) Sqm 64 16.08 16.08

9.15 Providing and fixing M.S. grill of approved pattern made of M.S. flats or square or round bars welded to steel frame of windows etc. including applying a priming coat welded to frame with all necessary fitting complete including applying a priming of red oxide zinc chromate primer.

25mm square bar Kg 67.5 202.51 202.51

14.71 Providing and applying satin/ matt finish Enamel paint mimimum 2 coats in all surface applying @ 0.75 lit/ 10 Sqm up to required finish as per relevent I.S. code 2932: 2013 of (Product such as Asian satin Enamel, Dulux Promise Premium Enamel, Nerolac Synthatic Enamel, Opus Prime enamel) inclusive of providing abro tape on edges and article and cleaning of door, windows, floor and surface as required with all tools tackle and labour etc. complete for the work Sqm 133 179.58 179.58

Sub Engineer Sub Divisional Officer Executive Engineer

P.W.D. Durg P.W.D. Sub Division No. 01 Durg P.W.D.(B./R.) Durg Division Durg