Tender form along with drawings for executing Rainwater Harvesting Resource Center works at Utthan, Allahabad, Uttar Pradesh.

Transcription

1 A.R. Shivakumar Principal Investigator RWH Tender Notification Tender form along with drawings for executing Rainwater Harvesting Resource Center works at Utthan, Allahabad, Uttar Pradesh. Duly filled forms along with details of your firm may be submitted or sent by post addressed to: The Secretary, Karnataka State Council for Science and Technology, Indian Institute of Science, Bangalore , Karnataka. on or before 22nd November 2011, 5.00 PM The Last date of Receipt of Sealed Tender Forms is extended up to 02nd December Sealed envelop with clear marking of: Tender form for Rainwater Harvesting Resource Center, Utthan, Allahabad Tender will be opened on 5th December 2011 at 3 00 PM at KSCST, Bangalore Other Terms and conditions remain unaltered. General Information: Firms with experience in establishing RWH systems are preferred. Visit to site before quoting is a prerequisite. Quoted prices and the cost of execution will not be varied and no enhancement will be allowed. Final bill will be paid on complete installation of all the components of the contract. Work progress will be reviewed after 45 days and appropriate part payment (up to a maximum of 75% of the work executed) will be released based on the recommendation of the Principal Investigator. 5% of the order value will be released after 6 months from the date of commissioning Certification on each item or component for satisfactory installation or execution is required from the Principal Investigator of the project. Clarifications and advice on specifications will be provided at KSCST, Bangalore by the Principal Investigator during working hours of the office. Necessary permissions and clearances for executing the work need to be obtained from the concerned authority at Utthan, Allahabad. Any damage caused to any property at the site while executing work need to be addressed by the contractor at his own risk and cost. General terms of business and safety norms need to be followed for executing the work. Time Schedule: Total of 90 days from the date of issue of work order. Delay in executing the work will attract penalty of 1% of the order value per month.

2 Format for tender with work specifications Rainwater Harvesting Project - RWH Resource Centre Utthan, Allahabad, UP Work Site Address : Centre for Sustainable Technology and Poverty Alleviation and Shambhunath Institute of Engineering and Technology at Jhalwa, Allahabad, Uttar Pradesh. Implementing Agency : Karnataka State Council for Science and Technology Project Incharge : A. R. Shivakumar, Principal Investigator, Rainwater Harvesting Project, KSCST, IISc, Bangalore Phone no : , ; Telefax : ars@kscst.iisc.ernet.in ; rainmanskumar@gmail.com Funding Agency : DST GOI Funding Pattern : 100 % DST GOI Sl. No. I Collecting Description 1 Inclined and Flat Roof No. Dimensions in ft. Total Amount UOM L B D Qty Rs. a 3" dia MS support with grouting as per the drawings Nos 4.00 b Rafters 2" x 3" box sections at 5'0" c/c 3 Nos 3.00 c Rafters 2" x 3" x 1/4" 'L' angles as shown in the drawings 2 Nos 2.00 c Purloins 1 1/2" x 1 1/2" x 1/4" 'L' angles at 3'0" c/c 10 Nos d GI sheets (10' x 3') with 'J' bolts fixed to purloins 8 Nos 8.00 e Labor L/S 1

3 2 Temporary collection facility a 3" dia MS poles, 4'-6" ht. with hooks grouted as per drawings 4 No 4.00 b Tarpaulin tied to hooks Sft c Labor L/S 0.00 II Channeling 1 Open Gutter a b c GI gutter (5" x 6" GI gutter fixed on one side of the inclined roof with suitable clamps) PVC gutter (4" dia PVC gutter fixed on the other side of the inclined roof with suitable clamps) Bamboo gutter (4" dia bamboo gutter fixed on the other side of the inclined roof with suitable clamps) Rft Rft Rft 6.00 d Labor L/S 2 Pipes conduits ( vertical ) a AC pipe ( 4" dia ) with required fittings and clamps Rft b PVC pipe ( 4" dia ) with required fittings and clamps Rft c GI or metal pipe ( 4" dia ) / CI pipe with required fittings and clamps Rft d Stoneware pipe ( 4" dia ) with required fittings and clamps Rft e Labor L/S 2

4 III Filtering 1 PopUp filter a 90mm filter with required fittings and clamps 2 No 2.00 b 110mm filter with required fittings and clamps 4 Nos 4.00 c Labor L/S 2 Sand bed filter - masonry tank Cft 8.00 a PCC base slab Cft 4.00 b c First class brickwork 1:6 cement mortar 12mm smooth plaster 1:4 with water proof cement for internal walls Cft Cft Sft d 12mm smooth plaster 1:4 with water proof cement for flooring Sft 4.00 e Plastering of external walls Sft f Aggregates 40mm Cft 4.00 g Aggregates 20mm Cft 4.00 h Netlon mesh Sft 4.00 i Sand Cft 3.00 j Relevant plumbing accessories for inlet and outlet L/S k Labor L/S 3

5 3 Plastic barrel ( 100lts - cylindrical ) sand bed filter a Plastic barrel 100lts (with a dia of 1'6") 1 No 5.30 b Aggregates 40mm Cft 1.75 c Aggregates 20mm Cft 1.75 d Netlon mesh 1 Sft 1.75 e Sand Cft 1.35 f Relevant plumbing accessories for inlet and outlet g Labor 4 First flush lock and Sand bed filter 1 L/S 1.00 Labor L/S Total Amount 5 Cloth or mesh filter a Barrel with cloth ( 500 liter ) 1 L/S 1.00 b Barrel with plastic / stainless steel mesh ( 500 liter ) 1 L/S 1.00 c Labor L/S 4

6 6 Silt trap a Pipes & Plumbing with fittings 1 Rft b Labor L/S 7 Leaf Slide a Pipes & Plumbing with fittings 1 Rft b Labor L/S IV Storage Structures 1 HDPE tank liter with support structure 1 No a HDPE tank liter 1 No 1.00 b Brick supports Cft 3.38 c Kadapa slab Sft 9.00 d Tap fixing 1 L/S e Labor L/S 2 Surface tank - Masonry 5000 liter a Earthwork excavation Cft b Size stone masonry in foundation Cft

7 c PCC bed 1:4:8 (40 mm) Cft d First-class brickwork CM 1: Cft Cft e 12mm smooth plaster 1:4 with water proof cement Sft f Waterproof plaster for Flooring Sft g Plastering of external walls Sft h RCC roof slab Cft i CI Manhole covers ( 2' x 2' ) 1 No 1.00 j Tap fixing 1 L/S 1.00 k Plumbing and fittings L/S l Labor L/S 3 Ferro cement tank liter ( with necessary plumbing and fittings) Labor 1 No Underground sump liter Cft a Earthwork excavation Cft b Transport of excavated earth Cft c PCC bed 1:4:8 (40 mm) Cft d First-class brickwork CM 1: Cft

8 Cft e 12mm smooth plaster 1:4 with water proof cement Sft Sft f Waterproof cement plaster for flooring Sft g RCC roof slab Cft h Manhole cover ( 2' x 2' ) 1 No 1.00 i Pipes, Plumbing and fittings L/S j Labor L/S 5 Metal drum (GI) - 500/ (250 * 2nos) liter with support and plumbing and fittings accessories 1 No 1.00 Labor L/S 6 Earthen pot / Bucket - 25 liters 1 No Pond - 50,000 lts (refer relevant drawings for more details) Lts a Earthwork excavation Cft b Stone pitching Sft c Labor L/S 7

9 V Ground water recharge 1 Surface Cft a Earthwork excavation Cft b 6" bund all around Rft c Plumbing L/S d Labor L/S 2 Soak Pit Cft a Earthwork excavation Cft b Size stone construction Cft c Precast RCC slabs Sft d Plumbing L/S e Labor L/S 3 Check bunds a Stone pitching ( 15,000 lts ) Cft b Sand bags ( 17,500 lts ) Cft c Earthen bunds ( 13,500 lts ) with turfing Cft d Labor 8

10 4 Trench with filter media Cft a Earthwork excavation Cft b Aggregates 40mm Cft c Aggregates 20mm Cft d Netlon mesh Sft e Sand Cft f Labor L/S 5 Infiltration Gallery Cft a Earthwork excavation Cft b Transport of excavated earth Cft c Boulders/Soling 40mm and above Cft d Pebbles 40mm Cft e Aggregate 20mm Cft f Pebbles 40mm Cft g Aggregate 20mm Cft h Netlon Mesh Sft i Sand Cft j Curb PCC 4" thick Cft 2.50 First-class Brickwork 1:2:4 cement concrete M Cft

11 Cft mm smooth cement plaster 1:4 with water proof cement Sft Sft 8.25 k Labor L/S l Pipe and Plumbing L/S 6 Barrel system of infiltration gallery a Plastic rigid barrels 200 lts 3 Nos 3.00 b Earthwork excavation Cft c Pipe and plumbing L/S d Labor L/S 7 Ground water recharge through open well 3 ft dia 20 ft deep (earthwork excavation and laying of pipe from the proposed sump to the cement ring open well - approx. 180 feet) 2 L / S 8 Ground water recharge through borewell a b Direct Recharge (installation of a dummy casing pipe near the infiltration gallery and plumbing connections) Indirect Recharge (creating a pit of about 3'0" dia and 3'0" deep around the dummy casing pipe and filling it up with aggregates, pebbles and sand) L/S L/S 10

12 9 Bore well recharge from open well 3ft dia 20 ft deep( excavating the earth and laying a 50mm pipe about 6 feet below ground level - approx. 90 feet) L/S 10 Plumbing works (Total length of pipes of varying sizes, interconnecting all the demo units including the plumbing fittings, fixing and laying of pipes & fittings) a PVC pipe 110mm ( approximate length ) Rft b PVC pipe 140mm ( approximate length ) Rft c Pipe fixtures / fittings L/S d Labor 11 Display Boards development and printing - English and Hindi each Total Cost of Execution TOTAL AMOUNT (Rupees... only) Note: Above estimate is indicative and includes all items. Any deviations required as per the site conditions need to be discussed with the Principal Investigator and necessary changes would be incorporated. Offers will be considered on total value and no additionality will be entertained. 11

13 Prepared by A.R. Shivakumar Principal Investigator - RWH KSCST NOTE: 1) Visit to the site before quoting is compulsory. 2) All plumbing connections to interlink the various harvesting structures to be considered before quoting. 3) Refer relevant drawings for more details. 4) Change in specifications, if called for, at site need to be approved by Principal Investigator of the project in advance. 5) No additionalities will be entertained for payment of bills. 6) All plumbing components to be of BIS certified. 12

14 '_ zoo m INCLINED ROOF FOR COLLECTING RAINWATER GI sheets 1mm thick of size 10' x 3' PVC / Bamboo gutter Rafters 2" x c/c Purlins 1 1/2" x 1 1/2" 'L' 2'-0" c/c GI gutter 3" dia MS supports / poles Grouting with cement concrete Ground Level FRONT ELEVATION INCLINED ROOF FOR COLLECTING RAINWATER 10' 1mm thick GI sheets of size 10' x 3' 12' Purlins 1 1/2" x 1 1/2" 'L' 2'-0" c/c 3" dia MS poles Rafters 2" x 5'-0" c/c PLAN

15 '_zoom TEMPORARY RAINWATER COLLECTION FACILITY 3" dia MS supports / poles Tarpaulin for collecting 10'-0" Tarpaulin for collecting 3" dia MS supports / poles Grouting with cement concrete 1'-6" 4'-0" Ground Level 8'-0" PLAN 0'-9" FRONT ELEVATION GI Gutter Detail 4" 6" 12'-0" 5" Enlarged front view 5" Oblique view

16 PVC pipe Gutter Detail 4" 4" 6'-0" Enlarged front view Oblique view Bamboo Gutter Detail 4" 4" 6'-0" Enlarged front view Oblique view

17 SAND BED FILTER ( 3'0" X 3'0" X 3'0" ) raw inlet 3'-0" 3'-0" 3'-0" raw inlet 3'-0" 4 1/2" thick brick masonry Sand layer 9" thick Plastic mesh 20mm aggregates layer filtered outlet 40mm aggregates layer filtered outlet PLAN PCC bed 3" thick SECTIONAL ELEVATION PLASTIC BARREL - SAND BED FILTER 1'-6" raw inlet Re-used plastic barrel 3'-0" 0'-9" Sand layer 9" thick Plastic mesh 20mm aggregates layer raw inlet filtered outlet 1'-6" 40mm aggregates layer filtered outlet PLAN SECTIONAL ELEVATION

18 First Flush Lock & Sand B ed Filter 9" thick W all R ainw ater inlet 2'-6" 2'-6" 5' Filtered w ater outlet Flush Valve Filtered water outlet R ainw ater inlet Flush Valve 3' 20 mm and 40 mm Agrigate Filtered w ater outlet 6" First flush lock Sand bed filter Silt Trap Rainwater in flow Rainwater Inflow Plan G. L Rainwater Outflow Silt Trap Elevation Note: All Dimensions are in meters

19 9" thick Leaf Slide from roof Wall Stainless Steel Mesh 2'-6" Debris brick wall 1'-6" to filter 4" Section Concrete Bed 1:4:8, 4" Th using 40mm Course Aggregate 9" thick brick wall from roof 2' to filter 2' Plan A. R. Shivakumar Principal Investigator - RWH K.S.C.S.T. HDPE TANK FOR RAINWATER STORAGE Filtered inlet First flush valve HDPE Tank litres capacity brick support 1'-6" ELEVATION First floor level

20 SURFACE TANK (Capacity 5000 Lts) Size : 8'-0" x 6'-0" x 4'-0" 8'-3" 1'-3" " C.I. chamber cover 2'-0" 2'-0" Opening 6" 4'-0" Water inlet R.C.C. 1:2:4 using 20mm course aggregate 9" Thick Brick Wall Brick Pillaster P.C.C. 1:2:4 with water proofing using 20mm course aggregate laid to slope 10'-3" 8'-0" Water inlet 6'-0" Water Tap G L 1'-6" 1'-6" 1'-6" 1'-6" Water Tap P.C.C. 1:2:4 (4" th) using 20mm course aggregate filling of debris Stone Masonry platform P.C.C. 1:4:8 (4" th) using 40mm course aggregate SECTIONAL PLAN SECTIONAL ELEVATION A.R. SHIVAKUMAR Principal Investigator - RWH. KARNATAKA STATE COUNCIL FOR SCIENCE & TECHNOLOGY FERRO CEMENT TANK FOR RAINWATER STORAGE Filtered inlet Ferro-cement Tank 500 litres capacity 1'-6" Ground level ELEVATION

21 UNDER GROUND SUMP (Capacity 5000 Lts) Size : 8'-0" x 6'-0" x 4'-0" C.I. chamber cover Water inlet 8'-0" 2'-0" 2'-0" Opening 6" 4'-0" Water inlet C.I. chamber cover GROUND LEVEL R.C.C. 1:2:4 using 20mm course aggregate 9" Thick Brick Wall 6'-0" SECTIONAL PLAN 3" 6" SECTIONAL ELEVATION P.C.C. 1:2:4 using 20mm course aggregate P.C.C. 1:4:8 using 40mm course aggregate METAL DRUM FOR RAINWATER STORAGE Filtered inlet Metal Drum 500 litres capacity ELEVATION Ground level

22 SURFACE BASIN METHOD OF GROUND WATER RECHARGE 6" inch bund all around Loose soil 10'-0" 10'-0" 6" inch bund all around 10'-0" 6" inch bund all around Ground Level Loose soil PLAN SECTIONAL DETAILS SOAK PIT for Ground Water Recharge 5'-0" Ground level Size stone pitching 5'-0" Size stone pitching 9" 9" Loose soil PLAN SECTIONAL ELEVATION

23 POND FOR GROUNDWATER RECHARGE Earthen bund Stone lined bund Sand bags bund PLAN Rainwater from the drain TRENCH METHOD OF GROUND WATER RECHARGE Storm water drain ROAD 2'-0" 15'-0" R O A D Trench filled with aggregates Sand plastic mesh 20mm aggregates 0'-6" Storm water drain 40mm aggregates PLAN 2'-0" Trench SECTIONAL ELEVATION

24 INFILTERATION GALLERY FOR GROUND WATER RECHARGE 10' x 6'3" x 8' = 500 Cft Ground Level Rain water pipe inlet P.C.C. 4" Th (2' x 2') 4 1/2" th brickwork Free board Soil Sand Course Netlon Mesh Aggregates 20mm 2'-0" 2'-0" Rain water pipe inlet 4 1/2" th brickwork 6" above ground 8'-0" Pebbles 40mm Aggregates 20mm 10'-0" Pebbles 40mm 2'-0" Boulders 80mm 6'-3" Sectional Elevation of Infilteration Gallery 6'-3" Plan of Infilteration Gallery BARREL SYSTEM of INFILTRATION GALLERY Ground Level Vent pipe Filtered inlet Barrels PLAN Vent pipe Filtered inlet Barrels 200 lts capacity 2'-0" 3'-0" SECTIONAL ELEVATION

25 Cement Ring Well for Ground Water Recharge Rainwater in flow Ferrocement rings 1.2 m diameter 0.6m Side Filling 1.5m diameter with Boulders (40 mm & upsize) Ferrocement cover (Perforated) G. L G. L Rainwater in flow Mild Steel safety grill work made out of 12 mm sq rod with 100 mm spacing both ways Boulders(40 mm & upsize) 6 m Ferrocement Rings A. R. Shivakumar Principal Investigator- RWH K.S.C.S.T Cement Ring Well for Borewell Recharge 0.2m Rainwater in flow Ferrocement rings 1.2 m diameter 0.6m Side Filling 1.5m diameter with Boulders (40 mm & upsize) Rainwater in flow Silt trap & filter bed (20mm agrigate) G. L Ferrocement cover (Perforated) G. L 1m Boulders(40 mm & upsize) 0.6m Direction Injection of Rainwater into Borewell (40mm perforated pipe) Low yielding Borewell 6m Ferrocement Rings A. R. Shivakumar Principal Investigator- RWH K.S.C.S.T Existing Borewell Recharge through Open well 50mm pipe buried 6 feet below the ground Open well small holes made alround the pipe PLAN Bore well