Construction of Approaches Guide Bund and Protection Works At Takiya Ghat on River Saryu in District Bahraich

Amount

Construction of Embankment with Material Obtained from Borrow Pits (CARTED EARTH) Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5 LEFT GUIDE BUND (NANPARA SIDE)- DOWNSTREAM

Construction of Embankment with Material Obtained from Borrow Pits (CARTED EARTH) Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5 RIGHT GUIDE BUND (MATIHA SIDE)- UPSTREAM

Construction of Embankment with Material Obtained from Borrow Pits (CARTED EARTH) Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5 RIGHT GUIDE BUND (MATIHA SIDE)- DOWNSTREAM

Construction of Embankment with Material Obtained from Borrow Pits (CARTED EARTH) Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5 LEFT APPROACH (NANPARA SIDE)

Construction of Embankment with Material Obtained from Borrow Pits (CARTED EARTH) Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5 RIGHT APPROACH (MATIHA SIDE)

Construction of Embankment with Material Obtained from Borrow Pits (UNCARTED LOCAL EARTH) Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5 LEFT GUIDE BUND (NANPARA SIDE)- DOWNSTREAM

Construction of Embankment with Material Obtained from Borrow Pits (UNCARTED LOCAL EARTH) Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5 RIGHT GUIDE BUND (MATIHA SIDE)- UPSTREAM

Construction of Embankment with Material Obtained from Borrow Pits (UNCARTED LOCAL EARTH) Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5 RIGHT GUIDE BUND (MATIHA SIDE)- DOWNSTREAM

Construction of Embankment with Material Obtained from Borrow Pits (UNCARTED LOCAL EARTH) Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5 RIGHT APPROACH (MATIHA SIDE)

Granular Sub-base with Well Graded Material (Table 400.1) Construction of granular sub-base by providing well graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with smooth wheel roller to achieve the desired density, complete as per Technical Specification Clause 401.

WBM Grading 2 Providig, laying, spreading and compacting stone aggregated of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth whee roller 80-100 Kn in stages to proper grade and camber, applying and brooming, stone screening / binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 2 as per Technical Specification Clauses 405.

WBM Grading 3 Providing, laying, spreading and compacting stone aggregated of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth whee roller 80-100 Kn in stages to proper grade and camber, applying and brooming, stone screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density as per Technical Specification Clauses 405. (KABRAI AGGREGATE)

Prime Coat Providing and applying primer coat with bitumen emulsion (SS-2) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.75kg/sqm using mechanical means as per Technical Specification Clause 502

Tack Coat Providing and applying Tack coat with bitumen VG-10 using rate of 0.35 kg per sqm on the prepared granular surfaces treated with primer & cleand with Hydraulic broom as per Technical Specification Clause 503

Construction of Subgrade and Earthen Shoulders Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table 300.2 with lead upto 1000 m as per Technical Specification Clause 303.1.

20mm thick Open-Graded Premix Carpet using Bituminous (penetration grade/modified bitumen) Binder Providing, laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen or emulsion to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a three wheel 80-100 kN static roller capacity, finished to required level and grades to be followed by seal coat of either Type A or Type B or Type C as per Technical Specification Clause 508.

SEAL COAT Providing and laying seal coat 'C' Type sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall .

Geotextile Filter Laying of a non woven geotextile filter between pitching and embankment slopes (compacted to 95% Proctor Density) on which pitching in Slopes/ Launching Apron is laid to prevent escape of the embankment material through the voids of the stone pitching/cement concrete blocks as well as to allow free movement of water without creating any uplift head on the pitching. The Geotextile fabric shall have mass per unit area of 300 gsm, a permittivity of 0.20 per seocnd, maximum apparent opening size of 0.25 mm as per ASTMD 4751 and shall conform to specifications enshrined in IRC: SP: 59. The overlap in submerged loacations not to be less than 1 meter & that in nonsubmerged locations not less than 30 cm. LEFT GUIDE BUND (NANPARA SIDE)-D/S

Geotextile Filter Laying of a non woven geotextile filter between pitching and embankment slopes (compacted to 95% Proctor Density) on which pitching in Slopes/ Launching Apron is laid to prevent escape of the embankment material through the voids of the stone pitching/cement concrete blocks as well as to allow free movement of water without creating any uplift head on the pitching. The Geotextile fabric shall have mass per unit area of 300 gsm, a permittivity of 0.20 per seocnd, maximum apparent opening size of 0.25 mm as per ASTMD 4751 and shall conform to specifications enshrined in IRC: SP: 59. The overlap in submerged loacations not to be less than 1 meter & that in nonsubmerged locations not less than 30 cm. RIGHT GUIDE BUND (MATIHA SIDE)- U/S

Geotextile Filter Laying of a non woven geotextile filter between pitching and embankment slopes (compacted to 95% Proctor Density) on which pitching in Slopes/ Launching Apron is laid to prevent escape of the embankment material through the voids of the stone pitching/cement concrete blocks as well as to allow free movement of water without creating any uplift head on the pitching. The Geotextile fabric shall have mass per unit area of 300 gsm, a permittivity of 0.20 per seocnd, maximum apparent opening size of 0.25 mm as per ASTMD 4751 and shall conform to specifications enshrined in IRC: SP: 59. The overlap in submerged loacations not to be less than 1 meter & that in nonsubmerged locations not less than 30 cm. RIGHT GUIDE BUND (MATIHA SIDE)- D/S

Geotextile Filter Laying of a non woven geotextile filter between pitching and embankment slopes (compacted to 95% Proctor Density) on which pitching in Slopes/ Launching Apron is laid to prevent escape of the embankment material through the voids of the stone pitching/cement concrete blocks as well as to allow free movement of water without creating any uplift head on the pitching. The Geotextile fabric shall have mass per unit area of 300 gsm, a permittivity of 0.20 per seocnd, maximum apparent opening size of 0.25 mm as per ASTMD 4751 and shall conform to specifications enshrined in IRC: SP: 59. The overlap in submerged loacations not to be less than 1 meter & that in nonsubmerged locations not less than 30 cm. LEFT APPROACH (NANPARA SIDE)

Geotextile Filter Laying of a non woven geotextile filter between pitching and embankment slopes (compacted to 95% Proctor Density) on which pitching in Slopes/ Launching Apron is laid to prevent escape of the embankment material through the voids of the stone pitching/cement concrete blocks as well as to allow free movement of water without creating any uplift head on the pitching. The Geotextile fabric shall have mass per unit area of 300 gsm, a permittivity of 0.20 per seocnd, maximum apparent opening size of 0.25 mm as per ASTMD 4751 and shall conform to specifications enshrined in IRC: SP: 59. The overlap in submerged loacations not to be less than 1 meter & that in nonsubmerged locations not less than 30 cm. RIGHT APPROACH (MATIHA SIDE)

GEO CELL 100 MM Laying of a Geo Cell made up of poly propylene material between pitching and non woven geotextile already laid over embankment slopes on to prevent escape of the embankment material through the voids of the stone pitching/cement concrete blocks as well as to allow free movement of water without creating any uplift head on the pitching. The Geocell shall be perforated made up of polypropylene having a min density of 0.90 gm/cc & carbon black content of at least 1.50% by weight LEFT GUIDE BUND (NANPARA SIDE)-D/S

GEO CELL 100 MM Laying of a Geo Cell made up of poly propylene material between pitching and non woven geotextile already laid over embankment slopes on to prevent escape of the embankment material through the voids of the stone pitching/cement concrete blocks as well as to allow free movement of water without creating any uplift head on the pitching. The Geocell shall be perforated made up of polypropylene having a min density of 0.90 gm/cc & carbon black content of at least 1.50% by weight RIGHT GUIDE BUND (MATIHA SIDE)- U/S

GEO CELL 100 MM Laying of a Geo Cell made up of poly propylene material between pitching and non woven geotextile already laid over embankment slopes on to prevent escape of the embankment material through the voids of the stone pitching/cement concrete blocks as well as to allow free movement of water without creating any uplift head on the pitching. The Geocell shall be perforated made up of polypropylene having a min density of 0.90 gm/cc & carbon black content of at least 1.50% by weight RIGHT GUIDE BUND (MATIHA SIDE)- D/S

GRANULAR SUB BASE (DUST FREE) Granular sub-base/base/surface course with local materials (Table 400.13) by mix in place method normal Construction of granular sub-base by providing local material spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at once and compacting with smooth wheel roller to achieve the desired density complete as per Clause 401.4 as per Technical Specification Clause 408. LEFT GUIDE BUND (NANPARA SIDE)-D/S

GRANULAR SUB BASE (DUST FREE) Granular sub-base/base/surface course with local materials (Table 400.13) by mix in place method normal Construction of granular sub-base by providing local material spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at once and compacting with smooth wheel roller to achieve the desired density complete as per Clause 401.4 as per Technical Specification Clause 408. RIGHT GUIDE BUND (MATIHA SIDE)- U/S

GRANULAR SUB BASE (DUST FREE) Granular sub-base/base/surface course with local materials (Table 400.13) by mix in place method normal Construction of granular sub-base by providing local material spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at once and compacting with smooth wheel roller to achieve the desired density complete as per Clause 401.4 as per Technical Specification Clause 408. RIGHT GUIDE BUND (MATIHA SIDE)- D/S

SLOPE PITCHING & TOE WALL Providing and laying Pitching on slopes and toe wall laid over already prepared poly propylene Geo Cell filled with dust free GSB Grading I laid over with stone boulders weighing not less than 40 kg each complete as per drawing and MORTH Technical specifications 2504 LEFT GUIDE BUND (NANPARA SIDE)-D/S

SLOPE PITCHING & TOE WALL Providing and laying Pitching on slopes and toe wall laid over already prepared poly propylene Geo Cell filled with dust free GSB Grading I laid over with stone boulders weighing not less than 40 kg each complete as per drawing and MORTH Technical specifications 2504 RIGHT GUIDE BUND (MATIHA SIDE)- U/S

SLOPE PITCHING & TOE WALL Providing and laying Pitching on slopes and toe wall laid over already prepared poly propylene Geo Cell filled with dust free GSB Grading I laid over with stone boulders weighing not less than 40 kg each complete as per drawing and MORTH Technical specifications 2504 RIGHT GUIDE BUND (MATIHA SIDE)- D/S

SLOPE PITCHING & TOE WALL Providing and laying Pitching on slopes and toe wall laid over already prepared poly propylene Geo Cell filled with dust free GSB Grading I laid over with stone boulders weighing not less than 40 kg each complete as per drawing and MORTH Technical specifications 2504 LEFT APPROACH (NANPARA SIDE)

SLOPE PITCHING & TOE WALL Providing and laying Pitching on slopes and toe wall laid over already prepared poly propylene Geo Cell filled with dust free GSB Grading I laid over with stone boulders weighing not less than 40 kg each complete as per drawing and MORTH Technical specifications 2504 RIGHT APPROACH (MATIHA SIDE)

BOULDER APRON LAID IN WIRE CRATES Providing and laying of boulder apron laid in wire crates made with 4mm dia GI wire conforming to IS: 280 & IS:4826 in 100mm x 100mm mesh (weaved diagonally in double twist) including 10 per cent extra for laps and joints laid with stone boulders weighing not less than 40 kg each & compelte including excavation to required depth upto LWL as per MORTH specification 2503 LEFT GUIDE BUND (NANPARA SIDE)-D/S

BOULDER APRON LAID IN WIRE CRATES Providing and laying of boulder apron laid in wire crates made with 4mm dia GI wire conforming to IS: 280 & IS:4826 in 100mm x 100mm mesh (weaved diagonally in double twist) including 10 per cent extra for laps and joints laid with stone boulders weighing not less than 40 kg each & compelte including excavation to required depth upto LWL as per MORTH specification 2503 RIGHT GUIDE BUND (MATIHA SIDE)- U/S

BOULDER APRON LAID IN WIRE CRATES Providing and laying of boulder apron laid in wire crates made with 4mm dia GI wire conforming to IS: 280 & IS:4826 in 100mm x 100mm mesh (weaved diagonally in double twist) including 10 per cent extra for laps and joints laid with stone boulders weighing not less than 40 kg each & compelte including excavation to required depth upto LWL as per MORTH specification 2503 RIGHT GUIDE BUND (MATIHA SIDE)- D/S

BOULDER APRON LAID IN WIRE CRATES Providing and laying of boulder apron laid in wire crates made with 4mm dia GI wire conforming to IS: 280 & IS:4826 in 100mm x 100mm mesh (weaved diagonally in double twist) including 10 per cent extra for laps and joints laid with stone boulders weighing not less than 40 kg each & compelte including excavation to required depth upto LWL as per MORTH specification 2503 LEFT APPROACH (NANPARA SIDE)

BOULDER APRON LAID IN WIRE CRATES Providing and laying of boulder apron laid in wire crates made with 4mm dia GI wire conforming to IS: 280 & IS:4826 in 100mm x 100mm mesh (weaved diagonally in double twist) including 10 per cent extra for laps and joints laid with stone boulders weighing not less than 40 kg each & compelte including excavation to required depth upto LWL as per MORTH specification 2503 RIGHT APPROACH (MATIHA SIDE)

M/s PAWANSUT CONSTRUCTION

Tej Pratap Singh