Construction of Approach Road, Additional Approach Road and Protection work on Bridge over River Rapti at Katra Mathura Ghat Marg in District Shravasti

Description

Approach Road:- Construction of embankment with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-2. MORTH Item No.3.16 Specification-305

Cement Treated Crushed Stone Sub base By Mix in Place Method Construction of granular sub-base by providing graded Material, mixing , carriage of mixed Material to work site, spreading in uniform layers with motor grader on prepared surface, mixing with cement at OMC and compacting with vibratory power roller to achieve the desired density, complete as per clause 401 MORTH Item No.4.8 Specification-403 B

Cement Treated Crushed Stone Base (Plant Mix Method) Providing, laying, spreading and compacting graded stone aggregate mixed with cement to crushed stone treated base specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver in sub- base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density. MORTH Item No.4.15 Specification-406

Open - Graded Premix Surfacing Providing, laying and rolling of open - graded premix surfacing of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates using Viscocity grade bitumen to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable hot mix plant of appropriate capacity not less than 200 tonnes/hour, laying and rolling with a smooth wheeled roller, finished to required level and grades. MORTH Item No.5.7 Specification-510

Seal Coat Providing and laying of premix sand seal coat with HMP of appropriate capacity not less than 200 tonnes/ hours using crushed stone chipping 6.7 mm size and penetration bitumen of suitable grade. MORTH Item No. 5.9(ii) Specification-511 Case -II Type B

Tack Coat on Cement concrete pavement Providing and applying tack coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.30 to 0.35 kg per sqm on the prepared bituminous surface cleaned with mechanical broom. MORTH Item No. 5.2 Specification-503 (iii)

Brick edging on both sides of roads of 1st clas bricks 8cm (3") wide & 12 cm (4.50") deep laid with mud mortar including labour & Suplly of bricks finished to required templete and in proper alignment and also including dressing & ramming the excavated earth as directed by the E/I. SOR Sl. No.765

Brick soling with straight over burnt bricks laid on Edge and dry including preparation of subgrade to prescribed camber and inculuding supply of bricks, filling joints with local earth spreading blinding coat of 1 cm (3/8") depth of local earth of P.I. 5 to 7 or sand over the entire surface and including labour and T&P etc. required for proper completions of the work. SOR Sl. No.762(b)

Additional Approach Road:- Construction of embankment with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-2. MORTH Item No.3.16 Specification-305

Cement Treated Crushed Stone Sub base By Mix in Place Method Construction of granular sub-base by providing graded Material, mixing , carriage of mixed Material to work site, spreading in uniform layers with motor grader on prepared surface, mixing with cement at OMC and compacting with vibratory power roller to achieve the desired density, complete as per clause 401 MORTH Item No.4.8 Specification-403 B

Cement Treated Crushed Stone Base (Plant Mix Method) Providing, laying, spreading and compacting graded stone aggregate mixed with cement to crushed stone treated base specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver in sub- base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density. MORTH Item No.4.15 Specification-406

Open - Graded Premix Surfacing Providing, laying and rolling of open - graded premix surfacing of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates using Viscocity grade bitumen to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable hot mix plant of appropriate capacity not less than 200 tonnes/hour, laying and rolling with a smooth wheeled roller, finished to required level and grades. MORTH Item No.5.7 Specification-510

Seal Coat Providing and laying of premix sand seal coat with HMP of appropriate capacity not less than 200 tonnes/ hours using crushed stone chipping 6.7 mm size and penetration bitumen of suitable grade. MORTH Item No. 5.9(ii) Specification-511 Case -II Type B

Tack Coat on Cement concrete pavement Providing and applying tack coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.30 to 0.35 kg per sqm on the prepared bituminous surface cleaned with mechanical broom. MORTH Item No. 5.2 Specification-503 (iii)

Brick edging on both sides of roads of 1st clas bricks 8cm (3") wide & 12 cm (4.50") deep laid with mud mortar including labour & Suplly of bricks finished to required templete and in proper alignment and also including dressing & ramming the excavated earth as directed by the E/I. SOR Sl. No.765

Protection Work:- Construction of embankment with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-2. MORTH Item No.3.16 Specification-305

Providing and laying Filter material underneath pitching in slopes complete as per drawing and Technical specification MORTH Item No.15.5 Specification-2504

Providing and laying boulders apron on river bed for protection against scour with stone boulders weighing not less than 40 kg each complete as per drawing and Technical specification. MORTH Item No.15.1 Specification-2503

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) including 10 per cent extra for laps and joints laid with stone boulders weighing not less than 40 kg each. MORTH Item No.15.2 Specification-2503

Construction Of K.C. Drain as per drawing and technical Specification

Construction Of Chute Drain as per drawing and technical Specification

Providing and laying of Filter media with granular materials/stone crushed aggregates satisfying the requirements laid down in clause 2504.2.2. of MoRTH specifications to a thickness of not less than 600 mm with smaller size towards the soil and bigger size towards the wall and provided over the entire surface behind abutment, wing wall and return wall to the full height compacted to a firm condition complete as per drawing and Technical Specification. MORTH Item No.15.5 Specification-2504

Providing and laying boulders apron on river bed for protection against scour with stone boulders weighing not less than 40 kg each complete as per drawing and Technical specification. MORTH Item No.15.1 Specification-2503

Stone Boulder Toe Wall Quantity:- Providing and laying boulders apron on river bed for protection against scour with stone boulders weighing not less than 40 kg each complete as per drawing and Technical specification.MORTH Item No.15.1 Specification-2503

Appron Quantity:- 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) including 10 per cent extra for laps and joints laid with stone boulders weighing not less than 40 kg each. MORTH Item No.15.2 Specification-2503

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