Maintenance of Bridges in Morigaon district i. Br. No. 6/1 on Pachatia Fire Brigade Office to Azarbari Road ii. Br. No. 13/1 on Basnaghat to Bhuragaon

Amount

Protective coating of Deck Slab, Girders, Kerb, Post and Railing with performance guarantee for 3 years Application cost of two part highbuild 100% solid content system of Cyclophat polyamino based KRAYON KI30021 COROGARD to give protective coating to the substract by giving good bonding to the intermediate coat of Krayon KI 30031 RUST CONVERTOR coat giving the cured coat of crosslinked protective coating from rust , corrosion and weathering effect including cost of material, labour, scafolding, cleaning over application of one part primer fron three part system and two part primer from three part system Krayon KI 30031 RUST CONVERTOR PRIMER and consumable complete as directed by the Engineer-incharge and conforming quality as per IS / IRC Specifications. Br.No. 6/1,Pachatia Fire Brigade Office to Azarbari Road

Decorative Paint of Railing Painting Two Coats on Concrete Surfaces : Painting two coats including primer coat after filling the surface with synthetic enamel paint in all shades on new, plastered / concrete surfaces as per drawing and Technical Specification Clause 1701 Epoxy grouting Br.No. 6/1,Pachatia Fire Brigade Office to Azarbari Road

Providing and inserting nipples with approved fixing compound after drilling holes for grouting as per technical specifications including subsequent cutting/removal and sealing of the hole as necessary of nipples after completion of grouting with Cement/Epoxy Br.No. 6/1,Pachatia Fire Brigade Office to Azarbari Road

Sealing of crcacks/porous concrete by injection process through nipples/Grouting complete as per Technical specification Br.No. 6/1,Pachatia Fire Brigade Office to Azarbari Road

Removal and cleaning RCC Surface (By sand blasting or wire brush) Br.No. 6/1,Pachatia Fire Brigade Office to Azarbari Road

Replacing drainage spouts Drainage spouts complete as per drawing and technical specifications Clause 1209 Br.No. 6/1,Pachatia Fire Brigade Office to Azarbari Road

Cutting unnecessary grown trees Cutting of trees, including cutting of trunks, branches and removal of stumps & roots, refilling, compaction of backfilling and stacking of serviceable material by manual means with all lifts as per Technical Specification Clause 201. Br.No. 6/1,Pachatia Fire Brigade Office to Azarbari Road

Replacement of expansion joints Br.No. 6/1,Pachatia Fire Brigade Office to Azarbari Road

Protective coating of Piers & Abutments with performance guarantee for 3 years Application cost of two part highbuild 100% solid content system of Cyclophat polyamino based KRAYON KI30021 COROGARD to give protective coating to the substract by giving good bonding to the intermediate coat of Krayon KI 30031 RUST CONVERTOR coat giving the cured coat of crosslinked protective coating from rust , corrosion and weathering effect including cost of material, labour, scafolding, cleaning over application of one part primer fron three part system and two part primer from three part system Krayon KI 30031 RUST CONVERTOR PRIMER and consumable complete as directed by the Engineer-incharge and conforming quality as per IS / IRC Specifications. Br.No. 6/1,Pachatia Fire Brigade Office to Azarbari Road

Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3 fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and Technical Specification Clause 801 i) 600mm circular Br.No. 6/1,Pachatia Fire Brigade Office to Azarbari Road

ii) RPM at 2m c/c - Studd Br.No. 6/1,Pachatia Fire Brigade Office to Azarbari Road

Tree reflector made of high intensity grade retro-reflectorised sheeting fixed over aluminium sheeting of 2mm/0.28mm thick firmly fixed with necessary galvanized nail. 100mm dia/ 100mm x 100mm size Br.No. 6/1,Pachatia Fire Brigade Office to Azarbari Road

Tree reflector made of high intensity grade retro-reflectorised sheeting fixed over aluminium sheeting of 2mm/0.28mm thick firmly fixed with necessary galvanized nail. 600MM X 450MM rectangular ( Hazard marking) Br.No. 6/1,Pachatia Fire Brigade Office to Azarbari Road

Road Marking with Hot Applied Thermoplastic Compound with Reflectorising Glass Beads on Bituminous Surface Br.No. 6/1,Pachatia Fire Brigade Office to Azarbari Road

Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300 mm, removal of stumps of such trees cut earlier and disposal of nserviceable materials and stacking of serviceable material to be used or auctioned, upto a lead of 1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per Technical Specification Clause 201. By Manual Means In area of non thorny jungle Br.No. 6/1,Pachatia Fire Brigade Office to Azarbari Road

Providing and laying filter material underneath pitching in slopes complete as per drawing and technical specifications Clause 1302 150 mm Filter Media LRA road at Hatikuri to Machkhal via Khasiapunjee (1 x 20) Br.No. 6/1,Pachatia Fire Brigade Office to Azarbari Road

Providing and laying pitching on slopes laid over prepared filter media as per drawing and technical specifications Clause 1302 Road from 1st KM of Digli Karjanbasti Road to 2nd Km of Jirighat Makhon nogor Road. (2 x 7.5) Br.No. 6/1,Pachatia Fire Brigade Office to Azarbari Road

Providing and laying of boulder apron laid in wire crates with 4 mm dia GI wire conforming to IS:280 and IS:4826 in 100 mm x 100 mm mesh (woven diagonally) including 10 per cent extra for laps and joints laid with stone boulders weighing not less than 25 kg each as per drawing and technical specifications Clause 1301 Br.No. 6/1,Pachatia Fire Brigade Office to Azarbari Road

Air quality monitoring at 2 lacations near project site Pre-maintenance Br.No. 6/1,Pachatia Fire Brigade Office to Azarbari Road

Water quality monitoring at 2 locations(100m upstream and 100m downstream) Pre-maintenance Br.No. 6/1,Pachatia Fire Brigade Office to Azarbari Road

Soil quality monitoring at 2 loacations near project site Pre-maintenance Br.No. 6/1,Pachatia Fire Brigade Office to Azarbari Road

Air quality monitoring at 2 lacations near project site Post-maintenance Br.No. 6/1,Pachatia Fire Brigade Office to Azarbari Road

Water quality monitoring at 2 locations(100m upstream and 100m downstream) Post-maintenance Br.No. 6/1,Pachatia Fire Brigade Office to Azarbari Road

Soil quality monitoring at 2 loacations near project site Post-maintenance Br.No. 6/1,Pachatia Fire Brigade Office to Azarbari Road

Protective coating of Deck Slab, Girders, Kerb, Post and Railing with performance guarantee for 3 years Application cost of two part highbuild 100% solid content system of Cyclophat polyamino based KRAYON KI30021 COROGARD to give protective coating to the substract by giving good bonding to the intermediate coat of Krayon KI 30031 RUST CONVERTOR coat giving the cured coat of crosslinked protective coating from rust , corrosion and weathering effect including cost of material, labour, scafolding, cleaning over application of one part primer fron three part system and two part primer from three part system Krayon KI 30031 RUST CONVERTOR PRIMER and consumable complete as directed by the Engineer-incharge and conforming quality as per IS / IRC Specifications. Br.No. 13/1, Basnaghat to Bhuragaon

Decorative Paint of Railing Painting Two Coats on Concrete Surfaces : Painting two coats including primer coat after filling the surface with synthetic enamel paint in all shades on new, plastered / concrete surfaces as per drawing and Technical Specification Clause 1701 Epoxy grouting Br.No. 13/1, Basnaghat to Bhuragaon

Providing corrosion resisting paint on roller rocker bearing Br.No. 13/1, Basnaghat to Bhuragaon

Replacing drainage spouts Drainage spouts complete as per drawing and technical specifications Clause 1209 Br.No. 13/1, Basnaghat to Bhuragaon

Cutting unnecessary grown trees Cutting of trees, including cutting of trunks, branches and removal of stumps & roots, refilling, compaction of backfilling and stacking of serviceable material by manual means with all lifts as per Technical Specification Clause 201. Br.No. 13/1, Basnaghat to Bhuragaon

Replacement of expansion joints Br.No. 13/1, Basnaghat to Bhuragaon

Protective coating of Piers & Abutments with performance guarantee for 3 years Br.No. 13/1, Basnaghat to Bhuragaon

Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3 fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and Technical Specification Clause 801 i) 600mm circular Br.No. 13/1, Basnaghat to Bhuragaon

ii) RPM at 2m c/c - Studd Br.No. 13/1, Basnaghat to Bhuragaon

Tree reflector made of high intensity grade retro-reflectorised sheeting fixed over aluminium sheeting of 2mm/0.28mm thick firmly fixed with necessary galvanized nail. 100mm dia/ 100mm x 100mm size Br.No. 13/1, Basnaghat to Bhuragaon

Road Marking with Hot Applied Thermoplastic Compound with Reflectorising Glass Beads on Bituminous Surface Br.No. 13/1, Basnaghat to Bhuragaon

Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300 mm, removal of stumps of such trees cut earlier and disposal of nserviceable materials and stacking of serviceable material to be used or auctioned, upto a lead of 1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per Technical Specification Clause 201. By Manual Means In area of non thorny jungle Br.No. 13/1, Basnaghat to Bhuragaon

Supplying, fitting and fixing RCC guard post 150cm long erected 75cm above the ground and 75cm below the ground with M-15 grade (nominal mix 1:2:4 with broken stone aggregate up to 20mm size) of cement concrete and required reinforcement tied in position with annealed black wire including centering, moulding the top, curing including painting concrete surfaces in 23cm strips upto 0.75m from the top alternately in black and white and having 2 nos. reflective band of desired shade etc. complete as per design and as directed. 30 cm dia. RCC guard post with reinforcement of 6nos. 12mm dia TMT main steel bars and 6mm TMT/ MS stirrups at 15cm c/c. Br.No. 13/1, Basnaghat to Bhuragaon

Providing and laying filter material underneath pitching in slopes complete as per drawing and technical specifications Clause 1302 150 mm Filter Media LRA road at Hatikuri to Machkhal via Khasiapunjee (1 x 20) Br.No. 13/1, Basnaghat to Bhuragaon

Providing and laying pitching on slopes laid over prepared filter media as per drawing and technical specifications Clause 1302 Road from 1st KM of Digli Karjanbasti Road to 2nd Km of Jirighat Makhon nogor Road. (2 x 7.5) Br.No. 13/1, Basnaghat to Bhuragaon

Providing and laying of boulder apron laid in wire crates with 4 mm dia GI wire conforming to IS:280 and IS:4826 in 100 mm x 100 mm mesh (woven diagonally) including 10 per cent extra for laps and joints laid with stone boulders weighing not less than 25 kg each as per drawing and technical specifications Clause 1301 Br.No. 13/1, Basnaghat to Bhuragaon

Air quality monitoring at 2 lacations near project site Pre-maintenance Br.No. 13/1, Basnaghat to Bhuragaon

Water quality monitoring at 2 locations(100m upstream and 100m downstream) Pre-maintenance Br.No. 13/1, Basnaghat to Bhuragaon

Soil quality monitoring at 2 loacations near project site Pre-maintenance Br.No. 13/1, Basnaghat to Bhuragaon

Air quality monitoring at 2 lacations near project site Post-maintenance Br.No. 13/1, Basnaghat to Bhuragaon

Water quality monitoring at 2 locations(100m upstream and 100m downstream) Post-maintenance Br.No. 13/1, Basnaghat to Bhuragaon

Soil quality monitoring at 2 loacations near project site Post-maintenance Br.No. 13/1, Basnaghat to Bhuragaon

Sri Satya Changmai (BID ID -234547)

Om Prakash Agarwalla (BID ID -234731)

Sri Utpal Kalita (BID ID -234751)

DEBASHIS BARMAN (BID ID -234780)