Renovation works conduct in Annangal Athur Edayalam Kadamalaiputhur Kongaraimambattu Poragal and Karasangal Panchayat in Acharapakkam Panchayat Union in Chengalpattu District under RBMS 2025-26 having Pkg No. 02/2025-26

Part I Repairs to 30000 lit OHT in Gunangaranai in Annangal Panchayat Estimate Rs.80000

Earth work excavation & depositing on bank with an initial lead of 10 metre & initial lift of 2 metre in Hard shift clay, stiff block cotton, hard red earth shales, murrum, gravel, stoney earth, and earth mixed with small size boulders and hard gravelly soil (SS 20B) for foundation including shoring, strutting, baling out water providing danger light wherever necessary depositing the surplus earth on bank and other incedential charges etc., complete and as directed by TWAD board Officers

Plain Cement Concrete 1:4:8 (one cement, four sand and eight hard granite broken stone of 40mm size ISS gauge) for foundation and footing including mixing, placing, ramming ,finishing curing etc. complete in accordance with standard specification and as directed by the TWAD Board Officers.

Plain Cement Concrete 1:2:4 (one cement, four sand and eight hard granite broken stone of 20mm size ISS gauge) for foundation and footing including mixing, placing, ramming ,finishing curing etc. complete in accordance with standard specification and as directed by the TWAD Board Officers.

Re Painting the walls with Two coats with first class quality Plastic Emulsion paint of approved colour over a priming coat including thorough scraping, clean removal of dirt. The rate includes cost of brushes, sand paper, plaster of parries, putty wherever required and neat finishing etc., complete complying with standard specification and as directed by the Departmental Officer (the colour and quality should be got approved by the Executive Engineer before use) S I No 358

Fabrication, supply, delivery and fixing of outside MS Ladder of 45cm clear wide made out of 50 mm x 50mm x 6mm MS angle for both sides and for steps at 30cm C/C welded jointed etc ., for I staging from GL to 1st level brace (weight 4.5kg/m) IInd and IIIrd staging upto floor slab and IVth staging from floor slab to roof top. Supply, delivery and fixing of 32 mm GI pipes medium for hand rails from I stage to IVth stage. RCC M30 Grade mix for Landing slab 5 nos. at Ground Level- 1No. and above Ground Level - 4Nos. Supply and fixing of 32mm GI pipe medium for hand rails for the Landing slab. Supplying and fixing of MS Base plate of 100mm X 100mm X 6mm thick for fixing Anchore fastener bolt for fixing of hand rails at Landing slab and MS Ladder providing locking arrangements with two coats of approved enamel paint over one coat of red oxide paint as per approved Type Design and as directed by TWAD board officers.

Providing and fixing of RCC inner access ladder in RCC 1:11/2 :3 (one cement,one and half sand and three aggregate) using 20mm HBG stone for OHT including cost of reinforcement, placing grill in position, centring,shuttering charges, mixing concrete,curing etc. to required height and clear width of 45 cm consisting of 2 nos. of vertical post of 10 cm x 15 cm and step slab of 25mm x 25mm etc.complete and as directed by TWAD Board Officers.

cost and supply of 65mm GI pipes for inlet connection

cost and supply of 65mm GM gate valve

Part II Renovation of 10000 lit OHT and Pump Room at Nemili Colony at Athur Panchayat Estimate Rs.75000

Dismatling old plain cement concrete incl all labour charges complete

Chipping the Existing ceiling plastering removed from site incl all labour charges complete

Cement concrete 1:4:8 mix using 40mm HBG metal including cost and including all labour charges complete.

Granolithic floor finishing with cement concrete 1:2:4 mix using 10 - 12 mm thick including all labour charges complete.

Cement concrete 1:2:4 mix using 20mm HBG metal including cost and including all labour charges complete.

Brick work in CM 1:5mix using country bricks, ground moulded of size 23 x 11 x 7cm for the following including curing etc., complete complying with standard specifications.

Plastering with cement mortar 1:3 mix to 10 mm thick including all labour charges complete

Plastering with cement mortar 1:5 mix to 12mm thick including all labour charges complete

whitewashing two coats using shell limet including cost and conveyance and all other labour charges etc, Complete

Colour Washing in two coats with best quality of Oil bound Distember Paint including cost and conveyance and all other labour charges etc, Complete

Colour Washing in two coats with best quality of Emulsion Paint including cost and conveyance and all other labour charges etc, Complete

Painting two coats over old Iron works with approved colour including cost and conveyance and all other labour charges etc complete.

Cost and supply of 18W 4 Feet LED Fitting with LEDincluding cost and conveyance and labour charges etc.complete

steel door of size 1.00x1.80 m

Earth work excavation & depositing on bank with an initial lead of 10 metre & initial lift of 2 metre in Hard shift clay, stiff block cotton, hard red earth shales, murrum, gravel, stoney earth, and earth mixed with small size boulders and hard gravelly soil (SS 20B) for foundation including shoring, strutting, baling out water providing danger light wherever necessary depositing the surplus earth on bank and other incedential charges etc., complete and as directed by TWAD board Officers

Plain Cement Concrete 1:4:8 (one cement, four sand and eight hard granite broken stone of 40mm size ISS gauge) for foundation and footing including mixing, placing, ramming ,finishing curing etc. complete in accordance with standard specification and as directed by the TWAD Board Officers.

Plain Cement Concrete 1:2:4 (one cement, four sand and eight hard granite broken stone of 20mm size ISS gauge) for foundation and footing including mixing, placing, ramming ,finishing curing etc. complete in accordance with standard specification and as directed by the TWAD Board Officers.

Re Painting the walls with Two coats with first class quality Plastic Emulsion paint of approved colour over a priming coat including thorough scraping, clean removal of dirt. The rate includes cost of brushes, sand paper, plaster of parries, putty wherever required and neat finishing etc., complete complying with standard specification and as directed by the Departmental Officer (the colour and quality should be got approved by the Executive Engineer before use) S I No 358

cost and supply of 65mm GI pipes for inlet connection

Part III Repairs to 30000 lit OHT in Edayalam Colony in Edayalam Panchayat Estimate Rs.74000

Earth work excavation & depositing on bank with an initial lead of 10 metre & initial lift of 2 metre in Hard shift clay, stiff block cotton, hard red earth shales, murrum, gravel, stoney earth, and earth mixed with small size boulders and hard gravelly soil (SS 20B) for foundation including shoring, strutting, baling out water providing danger light wherever necessary depositing the surplus earth on bank and other incedential charges etc., complete and as directed by TWAD board Officers

Plain Cement Concrete 1:4:8 (one cement, four sand and eight hard granite broken stone of 40mm size ISS gauge) for foundation and footing including mixing, placing, ramming ,finishing curing etc. complete in accordance with standard specification and as directed by the TWAD Board Officers.

Plain Cement Concrete 1:2:4 (one cement, four sand and eight hard granite broken stone of 20mm size ISS gauge) for foundation and footing including mixing, placing, ramming ,finishing curing etc. complete in accordance with standard specification and as directed by the TWAD Board Officers.

Re Painting the walls with Two coats with first class quality Plastic Emulsion paint of approved colour over a priming coat including thorough scraping, clean removal of dirt. The rate includes cost of brushes, sand paper, plaster of parries, putty wherever required and neat finishing etc., complete complying with standard specification and as directed by the Departmental Officer (the colour and quality should be got approved by the Executive Engineer before use) S I No 358

Fabrication, supply, delivery and fixing of outside MS Ladder of 45cm clear wide made out of 50 mm x 50mm x 6mm MS angle for both sides and for steps at 30cm C/C welded jointed etc ., for I staging from GL to 1st level brace (weight 4.5kg/m) IInd and IIIrd staging upto floor slab and IVth staging from floor slab to roof top. Supply, delivery and fixing of 32 mm GI pipes medium for hand rails from I stage to IVth stage. RCC M30 Grade mix for Landing slab 5 nos. at Ground Level- 1No. and above Ground Level - 4Nos. Supply and fixing of 32mm GI pipe medium for hand rails for the Landing slab. Supplying and fixing of MS Base plate of 100mm X 100mm X 6mm thick for fixing Anchore fastener bolt for fixing of hand rails at Landing slab and MS Ladder providing locking arrangements with two coats of approved enamel paint over one coat of red oxide paint as per approved Type Design and as directed by TWAD board officers.

Providing and fixing of RCC inner access ladder in RCC 1:11/2 :3 (one cement,one and half sand and three aggregate) using 20mm HBG stone for OHT including cost of reinforcement, placing grill in position, centring,shuttering charges, mixing concrete,curing etc. to required height and clear width of 45 cm consisting of 2 nos. of vertical post of 10 cm x 15 cm and step slab of 25mm x 25mm etc.complete and as directed by TWAD Board Officers.

cost and supply of 65mm GI pipes for inlet connection

cost and supply of 65mm GM gate valve

Part IV Repairs to Pump Room(2Nos) at Kadamalaiputhur Colony And Kadamalaiputhur Village in Kadamalaiputhur Panchayat Estimate Rs.65000

Dismatling old plain cement concrete incl all labour charges complete

Chipping the Existing ceiling plastering removed from site incl all labour charges complete

Cement concrete 1:4:8 mix using 40mm HBG metal including cost and including all labour charges complete.

Granolithic floor finishing with cement concrete 1:2:4 mix using 10 - 12 mm thick including all labour charges complete.

Cement concrete 1:2:4 mix using 20mm HBG metal including cost and including all labour charges complete.

Plastering with cement mortar 1:3 mix to 10 mm thick including all labour charges complete

Plastering with cement mortar 1:5 mix to 12mm thick including all labour charges complete

whitewashing two coats using shell limet including cost and conveyance and all other labour charges etc, Complete

Colour Washing in two coats with best quality of Oil bound Distember Paint including cost and conveyance and all other labour charges etc, Complete

Colour Washing in two coats with best quality of Emulsion Paint including cost and conveyance and all other labour charges etc, Complete

Painting two coats over old Iron works with approved colour including cost and conveyance and all other labour charges etc complete.

Cost and supply of 18W 4 Feet LED Fitting with LEDincluding cost and conveyance and labour charges etc.complete

Dismatling old plain cement concrete incl all labour charges complete

Chipping the Existing ceiling plastering removed from site incl all labour charges complete

Cement concrete 1:4:8 mix using 40mm HBG metal including cost and including all labour charges complete.

Granolithic floor finishing with cement concrete 1:2:4 mix using 10 - 12 mm thick including all labour charges complete.

Cement concrete 1:2:4 mix using 20mm HBG metal including cost and including all labour charges complete.

Brick work in CM 1:5mix using country bricks, ground moulded of size 23 x 11 x 7cm for the following including curing etc., complete complying with standard specifications.

Plastering with cement mortar 1:3 mix to 10 mm thick including all labour charges complete

Plastering with cement mortar 1:5 mix to 12mm thick including all labour charges complete

whitewashing two coats using shell limet including cost and conveyance and all other labour charges etc, Complete

Colour Washing in two coats with best quality of Oil bound Distember Paint including cost and conveyance and all other labour charges etc, Complete

Colour Washing in two coats with best quality of Emulsion Paint including cost and conveyance and all other labour charges etc, Complete

Painting two coats over old Iron works with approved colour including cost and conveyance and all other labour charges etc complete.

Cost and supply of 18W 4 Feet LED Fitting with LEDincluding cost and conveyance and labour charges etc.complete

steel door of size 1.00x1.80 m

Part V Repairs to 30000 lit OHT in Near School in Kongaraimambattu Panchayat Estimate Rs.75000

Earth work excavation & depositing on bank with an initial lead of 10 metre & initial lift of 2 metre in Hard shift clay, stiff block cotton, hard red earth shales, murrum, gravel, stoney earth, and earth mixed with small size boulders and hard gravelly soil (SS 20B) for foundation including shoring, strutting, baling out water providing danger light wherever necessary depositing the surplus earth on bank and other incedential charges etc., complete and as directed by TWAD board Officers

Plain Cement Concrete 1:4:8 (one cement, four sand and eight hard granite broken stone of 40mm size ISS gauge) for foundation and footing including mixing, placing, ramming ,finishing curing etc. complete in accordance with standard specification and as directed by the TWAD Board Officers.

Plain Cement Concrete 1:2:4 (one cement, four sand and eight hard granite broken stone of 20mm size ISS gauge) for foundation and footing including mixing, placing, ramming ,finishing curing etc. complete in accordance with standard specification and as directed by the TWAD Board Officers.

Re Painting the walls with Two coats with first class quality Plastic Emulsion paint of approved colour over a priming coat including thorough scraping, clean removal of dirt. The rate includes cost of brushes, sand paper, plaster of parries, putty wherever required and neat finishing etc., complete complying with standard specification and as directed by the Departmental Officer (the colour and quality should be got approved by the Executive Engineer before use) S I No 358

Fabrication, supply, delivery and fixing of outside MS Ladder of 45cm clear wide made out of 50 mm x 50mm x 6mm MS angle for both sides and for steps at 30cm C/C welded jointed etc ., for I staging from GL to 1st level brace (weight 4.5kg/m) IInd and IIIrd staging upto floor slab and IVth staging from floor slab to roof top. Supply, delivery and fixing of 32 mm GI pipes medium for hand rails from I stage to IVth stage. RCC M30 Grade mix for Landing slab 5 nos. at Ground Level- 1No. and above Ground Level - 4Nos. Supply and fixing of 32mm GI pipe medium for hand rails for the Landing slab. Supplying and fixing of MS Base plate of 100mm X 100mm X 6mm thick for fixing Anchore fastener bolt for fixing of hand rails at Landing slab and MS Ladder providing locking arrangements with two coats of approved enamel paint over one coat of red oxide paint as per approved Type Design and as directed by TWAD board officers.

Providing and fixing of RCC inner access ladder in RCC 1:11/2 :3 (one cement,one and half sand and three aggregate) using 20mm HBG stone for OHT including cost of reinforcement, placing grill in position, centring,shuttering charges, mixing concrete,curing etc. to required height and clear width of 45 cm consisting of 2 nos. of vertical post of 10 cm x 15 cm and step slab of 25mm x 25mm etc.complete and as directed by TWAD Board Officers.

cost and supply of 65mm GI pipes for inlet connection

cost and supply of 65mm GM gate valve

Part VI Repairs to Pump Room(2Nos) at Poragal Ethuvay Colony near Eri in Poragal Panchayat Estimate Rs.67000

Dismatling old plain cement concrete incl all labour charges complete

Chipping the Existing ceiling plastering removed from site incl all labour charges complete

Cement concrete 1:4:8 mix using 40mm HBG metal including cost and including all labour charges complete.

Granolithic floor finishing with cement concrete 1:2:4 mix using 10 - 12 mm thick including all labour charges complete.

Cement concrete 1:2:4 mix using 20mm HBG metal including cost and including all labour charges complete.

Plastering with cement mortar 1:3 mix to 10 mm thick including all labour charges complete

Plastering with cement mortar 1:5 mix to 12mm thick including all labour charges complete

whitewashing two coats using shell limet including cost and conveyance and all other labour charges etc, Complete

Colour Washing in two coats with best quality of Oil bound Distember Paint including cost and conveyance and all other labour charges etc, Complete

Colour Washing in two coats with best quality of Emulsion Paint including cost and conveyance and all other labour charges etc, Complete

Painting two coats over old Iron works with approved colour including cost and conveyance and all other labour charges etc complete.

Cost and supply of 18W 4 Feet LED Fitting with LEDincluding cost and conveyance and labour charges etc.complete

steel door of size 1.00x1.80 m

Dismatling old plain cement concrete incl all labour charges complete

Chipping the Existing ceiling plastering removed from site incl all labour charges complete

Cement concrete 1:4:8 mix using 40mm HBG metal including cost and including all labour charges complete.

Granolithic floor finishing with cement concrete 1:2:4 mix using 10 - 12 mm thick including all labour charges complete.

Cement concrete 1:2:4 mix using 20mm HBG metal including cost and including all labour charges complete.

Brick work in CM 1:5mix using country bricks, ground moulded of size 23 x 11 x 7cm for the following including curing etc., complete complying with standard specifications.

Plastering with cement mortar 1:3 mix to 10 mm thick including all labour charges complete

Plastering with cement mortar 1:5 mix to 12mm thick including all labour charges complete

whitewashing two coats using shell limet including cost and conveyance and all other labour charges etc, Complete

Colour Washing in two coats with best quality of Oil bound Distember Paint including cost and conveyance and all other labour charges etc, Complete

Colour Washing in two coats with best quality of Emulsion Paint including cost and conveyance and all other labour charges etc, Complete

Painting two coats over old Iron works with approved colour including cost and conveyance and all other labour charges etc complete.

Cost and supply of 18W 4 Feet LED Fitting with LEDincluding cost and conveyance and labour charges etc.complete

steel door of size 1.00x1.80 m

Part VII Repairs to 30000 lit OHT in Karasangal Village at Karasangal Panchayat Estimate Rs.65000

Earth work excavation & depositing on bank with an initial lead of 10 metre & initial lift of 2 metre in Hard shift clay, stiff block cotton, hard red earth shales, murrum, gravel, stoney earth, and earth mixed with small size boulders and hard gravelly soil (SS 20B) for foundation including shoring, strutting, baling out water providing danger light wherever necessary depositing the surplus earth on bank and other incedential charges etc., complete and as directed by TWAD board Officers

Plain Cement Concrete 1:4:8 (one cement, four sand and eight hard granite broken stone of 40mm size ISS gauge) for foundation and footing including mixing, placing, ramming ,finishing curing etc. complete in accordance with standard specification and as directed by the TWAD Board Officers.

Plain Cement Concrete 1:2:4 (one cement, four sand and eight hard granite broken stone of 20mm size ISS gauge) for foundation and footing including mixing, placing, ramming ,finishing curing etc. complete in accordance with standard specification and as directed by the TWAD Board Officers.

Re Painting the walls with Two coats with first class quality Plastic Emulsion paint of approved colour over a priming coat including thorough scraping, clean removal of dirt. The rate includes cost of brushes, sand paper, plaster of parries, putty wherever required and neat finishing etc., complete complying with standard specification and as directed by the Departmental Officer (the colour and quality should be got approved by the Executive Engineer before use) S I No 358

Fabrication, supply, delivery and fixing of outside MS Ladder of 45cm clear wide made out of 50 mm x 50mm x 6mm MS angle for both sides and for steps at 30cm C/C welded jointed etc ., for I staging from GL to 1st level brace (weight 4.5kg/m) IInd and IIIrd staging upto floor slab and IVth staging from floor slab to roof top. Supply, delivery and fixing of 32 mm GI pipes medium for hand rails from I stage to IVth stage. RCC M30 Grade mix for Landing slab 5 nos. at Ground Level- 1No. and above Ground Level - 4Nos. Supply and fixing of 32mm GI pipe medium for hand rails for the Landing slab. Supplying and fixing of MS Base plate of 100mm X 100mm X 6mm thick for fixing Anchore fastener bolt for fixing of hand rails at Landing slab and MS Ladder providing locking arrangements with two coats of approved enamel paint over one coat of red oxide paint as per approved Type Design and as directed by TWAD board officers.

Providing and fixing of RCC inner access ladder in RCC 1:11/2 :3 (one cement,one and half sand and three aggregate) using 20mm HBG stone for OHT including cost of reinforcement, placing grill in position, centring,shuttering charges, mixing concrete,curing etc. to required height and clear width of 45 cm consisting of 2 nos. of vertical post of 10 cm x 15 cm and step slab of 25mm x 25mm etc.complete and as directed by TWAD Board Officers.

cost and supply of 65mm GI pipes for inlet connection

cost and supply of 65mm GM gate valve

GST Amount for providing Service to Government Contract Works for the above Construction Works. { GST Amount is the Total GST Amount for total overall quoted amount above this row in column "BB" for all works in this package}