Rooftop Rainwater Harvesting projects in Schools

Department of Soil & Water Conservation, Punjab

Tender No.: DSWC/PAT/2026-27/05

Name of the Firm/ Bidder

Address of Firm/ Bidder

Mobile No of Firm/ Bidder Email ID of Firm/ Bidder

Total Estimated Amount of Works

Quoted by Contractor {- or + to estimated amount, in figure upto 2 dcimal point only} 0

A. Name of Work: Roof Top Rain Water Harvesting Project and Artificial Recharging in Shaheed Sandeep singh Govt. Senior Secondary School,Mangewa, Tehsil-Nabha, Distt- Patiala

Sr. No. Item of Work Quantity Unit Rate in (Rupees) Figure Total in Rupees

A Cost of Construction of ONE Recharging Borewells (200 mm PVC case pipe)

1 Boring/drilling bore well of required dia for casing/ strainer pipe, by suitable method prescribed in IS: 2800 (part I), including collecting samples from different strata, preparing and submitting strata chart/bore log, including hire & running charges of all equipments, tools, plants & machineries required for the job, all complete as per direction of Engineer – in-charge, upto 90 metre depth below ground level.

a All types of Soils 300 mm dia.for two borewells for 48 meter depth each. 48 Mts 468.53

b All types of Soils 300 mm dia.for two borewells for 03 meter depth each. 3 Mts 468.53

2 Supplying, assembling, lowering and fixing in vertical position in bore well,unplasticized PVC medium well casing (CM) pipe and medium well screen (RMS) pipes with ribs of required dia,

a Supplying, assembling, lowering and fixing in vertical position in bore well,unplasticized PVC medium well casing (CM) pipe of required dia, conforming to IS: 12818-2010, including required hire and labour charges, fittings & accessories etc. all complete, for all depths, as per direction of Engineer – incharge.: 200 mm nominal size dia. 30 Mts 1808.83

b Supplying, assembling, lowering and fixing in vertical position in bore well unplasticized PVC medium well screen (RMS) pipes with ribs, conforming to IS:12818, including hire & labour charges, fittings & accessories etc. all complete, for all depths, as per direction of Engineer-in-charge.: 200 mm nominal size dia. 18 Mts 2565.43

3 Supplying at site of gravel of 1/16" to1/8" sizes including pouring and packing in the annular space between the pipes assembly and the bore.The gravel should be free from, dust,dirt, or the vegetable manner as per IS 4097/1967 with latest amendments (to be paid as per actual length of pipe) (Net Qty) 3.43 Cum 1663

Total Cost (A) (say)

B Cost of Civil Work in Construction of Collection, Siltation and Filtration Tanks and conveyance system of pipes for collection and filtration of rain water for recharging

1 Dismantling of Cement Concrete 1:2:4 for connecting storm pipe with main collection pipe 0.07 Cum 1365

2 Dismantling brick work tile, masonry or tilelining In cement of Boundary Wall to enter borewell machine 0 Cum 682

3 Dismentling of Existing CC Interlocking Paver block from footpath for construction of siltation, filtration and collection tank, laying of 160 mm dia PVC collection pipe 18 Sqm 107

4 Laying of CC interlocking paver block on footpath after laying of 160 mm dia PVC collection pipe using removed existing paver block 18 Cum 134

5 Earthwork in Foundation

a Earth work in excavation of trenches for pvc pipes with manual labour 18.4 Cum 182

b Earth work in foundation for trench (Collection Chamber) with mechanical means(JCB or Hydraulic excavator) in trenches for pipe lines 16.43 Cum 34

c Earth work in foundation for trench (Siltation Chamber) mechanical means(JCB or Hydraulic excavator) in trenches for pipe lines 14.39 Cum 34

d Earth work in foundation for trench (Filtration Chamber)mechanical means(JCB or Hydraulic excavator) in trenches for pipe lines 4.41 Cum 34

e Earth work in foundation for Borewell connection with mechanical means(JCB or Hydraulic excavator) in trenches for pipe lines 2 Cum 34

6 Providing, Laying , fixing & jointing of P.V.C. Pipes as per ISI-4985 (ISI marked with the prior approval of Engineer-in-Charge) along the Trenches and laying the same in Trenches to correct alignment and gradients, cutting, jointing and testing complete as per specifications.

a 160mm o/d PVC pipe of 2.5 Kgf. / sq. cm ( Main Line) 184 R. Mts 428.41

b PVC pipe o/d 110 mm (2.5 kg/cm2) (For Connecting storm pipe with main line) 36 R. Mts 217.37

c Supplying, fixing and jointing PVC pipe's specials (tee, bend, socket, reducers, clamps etc) complete as desired by Engineer-in Charge. For pipe lines laid inside habitation (5% Extra will be taken for the respective i/d of pipe. In item 5a and 5b)) 4332.74

7 Cement concrete 1:6:12 with stone aggregate 40mm gauge mixing by mechanical means using concrete mixer volumetric type 1.62 Cum 3290

8 Cement concrete 1:2:4 with stone ballast or shingle mixing by mechanical means using concrete mixer volumetric type 1.76 Cum 4670

9 First class burnt brick work laid in cement sand mortar 1:4 in foundation and plinth 10.3 Cum 5109

10 Providing and fixing M.S. angle iron 40x40x6mm chowkhat including iron hold fasts butt hinges fixed in position, finished with red lead non setting primer complete in all respect (a) For single rebate. For cover door frames and filter media retaining frames 176.16 kg 89

11 Providing and fixing 14 gauge MS sheet doors with 40mm x 40mm x 6mm angle iron frame with diagonal braces 3.15mm gusset plates including locking arrangement with handles etc. complete in respects for four cover doors (6 ft x 3ft each) 6.66 sq. mts 3900

12 Iron grated doors, including pintle hinges & arrangements for two openable filter media retaining doors (size 6 ft x 3ft each) suitable to retain gravel filter pack with 1/16" to1/8" particle sizes 1.85 qtl 8980

TOTAL COST (B)(Say)

C Construction of Houdis (1.0 X 1.0 X 1.0) MTR 6 Nos 5470.61

Total COST (A+B+C)

Increase in Subtotal by 5.35% due to increase in GST 12% to 18% as per AC SLIP -5 OF CSR 2020

D Carriage of Material 5806.31 5806.31

E SIGN BOARD( 6' x 4') 1 Nos 5000

Department of Soil & Water Conservation, Punjab

B. Name of Work: Roof Top Rain Water Harvesting Project and Artificial Recharging in Govt. Senior Secondary School, Gajipur, Tehsil-Samana, Distt- Patiala

Sr. No. Item of Work Quantity Unit Rate in (Rupees) Figure Total in Rupees

A Cost of Construction of ONE Recharging Borewells (200 mm PVC case pipe)

1 Boring/drilling bore well of required dia for casing/ strainer pipe, by suitable method prescribed in IS: 2800 (part I), including collecting samples from different strata, preparing and submitting strata chart/bore log, including hire & running charges of all equipments, tools, plants & machineries required for the job, all complete as per direction of Engineer – in-charge, upto 90 metre depth below ground level.

a All types of Soils 300 mm dia.for two borewells for 48 meter depth each. 48 Mts 468.53 22489.44

b All types of Soils 300 mm dia.for two borewells for 03 meter depth each. 3 Mts 468.53 1405.59

2 Supplying, assembling, lowering and fixing in vertical position in bore well,unplasticized PVC medium well casing (CM) pipe and medium well screen (RMS) pipes with ribs of required dia,

a Supplying, assembling, lowering and fixing in vertical position in bore well,unplasticized PVC medium well casing (CM) pipe of required dia, conforming to IS: 12818-2010, including required hire and labour charges, fittings & accessories etc. all complete, for all depths, as per direction of Engineer – incharge.: 200 mm nominal size dia. 30 Mts 1808.83 54264.90

b Supplying, assembling, lowering and fixing in vertical position in bore well unplasticized PVC medium well screen (RMS) pipes with ribs, conforming to IS:12818, including hire & labour charges, fittings & accessories etc. all complete, for all depths, as per direction of Engineer-in-charge.: 200 mm nominal size dia. 18 Mts 2565.43 46177.74

3 Supplying at site of gravel of 1/16" to1/8" sizes including pouring and packing in the annular space between the pipes assembly and the bore.The gravel should be free from, dust,dirt, or the vegetable manner as per IS 4097/1967 with latest amendments (to be paid as per actual length of pipe) (Net Qty) 3.43 Cum 1663 5704.09

Total Cost (A) (say) 130041.76

B Cost of Civil Work in Construction of Collection, Siltation and Filtration Tanks and conveyance system of pipes for collection and filtration of rain water for recharging

1 Dismantling of Cement Concrete 1:2:4 for connecting storm pipe with main collection pipe 0.06 Cum 1365 81.90

2 Dismantling brick work tile, masonry or tilelining In cement of Boundary Wall to enter borewell machine 3 Cum 682 2046.00

3 Dismentling of Existing CC Interlocking Paver block from footpath for construction of siltation, filtration and collection tank, laying of 160 mm dia PVC collection pipe 0.6 Sqm 107 64.20

4 Laying of CC interlocking paver block on footpath after laying of 160 mm dia PVC collection pipe using removed existing paver block 0.6 Cum 134 80.40

5 Earthwork in Foundation

a Earth work in excavation of trenches for pvc pipes with manual labour 11.5 Cum 182 2093.00

b Earth work in foundation for trench (Collection Chamber) with mechanical means(JCB or Hydraulic excavator) in trenches for pipe lines 16.43 Cum 34 558.62

c Earth work in foundation for trench (Siltation Chamber) mechanical means(JCB or Hydraulic excavator) in trenches for pipe lines 14.39 Cum 34 489.26

d Earth work in foundation for trench (Filtration Chamber)mechanical means(JCB or Hydraulic excavator) in trenches for pipe lines 4.41 Cum 34 149.94

e Earth work in foundation for Borewell connection with mechanical means(JCB or Hydraulic excavator) in trenches for pipe lines 2 Cum 34 68.00

6 Providing, Laying , fixing & jointing of P.V.C. Pipes as per ISI-4985 (ISI marked with the prior approval of Engineer-in-Charge) along the Trenches and laying the same in Trenches to correct alignment and gradients, cutting, jointing and testing complete as per specifications.

a 160mm o/d PVC pipe of 2.5 Kgf. / sq. cm ( Main Line) 115 R. Mts 428.42 49268.30

b PVC pipe o/d 110 mm (2.5 kg/cm2) (For Connecting storm pipe with main line) 100 R. Mts 217.38 21738.00

c Supplying, fixing and jointing PVC pipe's specials (tee, bend, socket, reducers, clamps etc) complete as desired by Engineer-in Charge. For pipe lines laid inside habitation (5% Extra will be taken for the respective i/d of pipe. In item 5a and 5b)) 3550

7 Cement concrete 1:6:12 with stone aggregate 40mm gauge mixing by mechanical means using concrete mixer volumetric type 1.61 Cum 3290 5296.90

8 Cement concrete 1:2:4 with stone ballast or shingle mixing by mechanical means using concrete mixer volumetric type 2.19 Cum 4670 10227.30

9 First class burnt brick work laid in cement sand mortar 1:4 in foundation and plinth 10.33 Cum 5109 52775.97

10 Providing and fixing M.S. angle iron 40x40x6mm chowkhat including iron hold fasts butt hinges fixed in position, finished with red lead non setting primer complete in all respect (a) For single rebate. For cover door frames and filter media retaining frames 176.16 kg 89 15678.24

11 Cement concrete 1:2:4 with stone ballast or shingle mixing by mechanical means using concrete mixer volumetric type 43.46 sq.mts 189 8213.94

11 Providing and fixing 14 gauge MS sheet doors with 40mm x 40mm x 6mm angle iron frame with diagonal braces 3.15mm gusset plates including locking arrangement with handles etc. complete in respects for four cover doors (6 ft x 3ft each) 6.66 sq. mts 3900 25974.00

12 Iron grated doors, including pintle hinges & arrangements for two openable filter media retaining doors (size 6 ft x 3ft each) suitable to retain gravel filter pack with 1/16" to1/8" particle sizes 1.85 qtl 8980 16613.00

TOTAL COST (B)(Say) 214966.97

C Construction of Houdis (1.0 X 1.0 X 1.0) MTR 6 Nos 5470.61 32823.66

Total COST (A+B+C) 377832.39

Increase in Subtotal by 5.35% due to increase in GST 12% to 18% as per AC SLIP -5 OF CSR 2020 20214

D Carriage of Material 7079.31 7079.33

E SIGN BOARD( 6' x 4') 1 Nos 5000 5000.00

GRAND TOTAL 410125.72