SOPD_G_25_26_02 (1) Improvement of Road from Chakrabhum to Borghola road from Ch. 0.00m to Ch. 410.00m., (2) Improvement of Road from Dharmapu Borghola road from Ch. 3800.00m to Ch. 8500.00m, (3) Improvement of Road from Amguri to Khamarpara road fro

Amount

Maintenance of WBM road including filling up of pot holes, ruts and rectifying corrugated surface, damaged edges and ravelling as per technical specification Clause 1906.

Providing and applying primer coat with bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70-1.0 kg/sqm using mechanical means as per Technical Specification Clause 502 Low porosity

Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.20 to 0.25 kg per sqm on the prepared bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503.

Semi-Dense Bituminous Concrete: Providing and laying semi dense bituminous concrete with 100-120 TPH batch type HMP producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous [email protected] to 5% of mix and filler transporting the hot mix towork site, laying with a hydrostatic paver finisher with sensor control to the reqd. grade, lavel and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoSRT&H cl. no. 508. complete in all respect. including carriage of mixed materials upto 10.0 Km initial lead from mixing plant ) (Including cost of testing of materials at site and laboratory as directed by the deptt.) I With hydrated lime/cement as filler (refertable 500-9 of MoSRT&H specification), (ii) for Grading II (10 mm nominal size)

Repair to pot holes by removal of failed material, trimming the sides to vertical and levelling the bottom, cleaning the same with compressed air or any appropriate method filled with 75mm B.M. applying bitumen emulsion prime coat at the bottom and bitumen emulsion tack coat on sides and on bottom as per technical specification Clause 502 and 503.

Patch repair on already filled pot holes with 75mm BM with 20mm premix carpet and seal coat Type B as per drawings and technical specification Clause 1904.2

Repair to potholes and removal of loose material, trimming of sides, cleaning of surface by providing tack coat, 20mm thick pre-mix carpet and seal coat typeB specification Clause 1904.2

(3) Improvement of Road from Amguri to Khamarpara road from Ch. 0.00m to Ch. 2600.00m : Trimming of grass and weeds from the shoulders/berms and disposing off the same to suitable locations as per technical specifications Clause 1914

Maintenance of WBM road including filling up of pot holes, ruts and rectifying corrugated surface, damaged edges and ravelling as per technical specification Clause 1906.

Providing and applying primer coat with bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70-1.0 kg/sqm using mechanical means as per Technical Specification Clause 502 Low porosity

Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.20 to 0.25 kg per sqm on the prepared bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503.

Semi-Dense Bituminous Concrete: Providing and laying semi dense bituminous concrete with 100-120 TPH batch type HMP producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder@ 4.5 to 5% of mix and filler transporting the hot mix towork site, laying with a hydrostatic paver finisher with sensor control to the reqd. grade, lavel and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoSRT&H cl. no. 508. complete in all respect. including carriage of mixed materials upto 10.0 Km initial lead from mixing plant ) (Including cost of testing of materials at site and laboratory as directed by the deptt.) I With hydrated lime/cement as filler (refertable 500-9 of MoSRT&H specification), (ii) for Grading II (10 mm nominal size)

(4) Improvement of Tulungia Borghola road from Ch. 0.00m to Ch. 8340.00m : Trimming of grass and weeds from the shoulders/berms and disposing off the same to suitable locations as per technical specifications Clause 1914

Maintenance of WBM road including filling up of pot holes, ruts and rectifying corrugated surface, damaged edges and ravelling as per technical specification Clause 1906.

Providing and applying primer coat with bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70-1.0 kg/sqm using mechanical means as per Technical Specification Clause 502, ii) Medium porosity

Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.20 to 0.25 kg per sqm on the prepared bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503.

Providing, laying and rolling of open-graded premix carpet of 20mm thickness composed of 13.2mm to 5.6mm 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 inasuitable 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. Case - II: By Mechanical Means, ii) Bitumen (S-65)

Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A, Type B and Type C as per Technical Specification Clause 510. B. By Mechanical Means, Case - I : Type A, ii) Bitumen (S-65)

Repair to pot holes by removal of failed material, trimming the sides to vertical and levelling the bottom, cleaning the same with compressed air or any appropriate method filled with 75mm B.M. applying bitumen emulsion prime coat at the bottom and bitumen emulsion tack coat on sides and on bottom as per technical specification Clause 502 and 503.

Patch repair on already filled pot holes with 75mm BM with 20mm premix carpet and seal coat Type B as per drawings and technical specification Clause 1904.2

Repair to potholes and removal of loose material, trimming of sides, cleaning of surface by providing tack coat, 20mm thick pre-mix carpet and seal coat typeB specification Clause 1904.2

Maintenance of Hume pipe Culvert by way of Clearing, Cleaning, Erosion repair, repairs to cracks, parapet wall and protection work as per drawing and technical specification Clause 1908

(6) Re-Construction of Kabaitary Abhayapuri Road : Supplying of Well Graded Granular Material ( Natural occuring, soil gravel mixture/ quarry waste, kankar, laterite, dhandla) including all leads

Labour for spreading metal gravel / granular material on the road surface as directed including dressing and cambering the formation and utilizing the loose earth in filling the depression as directed including carriage of gravel within 30m.

Trimming of grass and weeds from the shoulders/berms and disposing off the same to suitable locations as per technical specifications Clause 1914

Repair to pot holes by removal of failed material, trimming the sides to vertical and levelling the bottom, cleaning the same with compressed air or any appropriate method filled with 75mm B.M. applying bitumen emulsion prime coat at the bottom and bitumen emulsion tack coat on sides and on bottom as per technical specification Clause 502 and 503.

Patch repair on already filled pot holes with 75mm BM with 20mm premix carpet and seal coat Type B as per drawings and technical specification Clause 1904.2

Repair to potholes and removal of loose material, trimming of sides, cleaning of surface by providing tack coat, 20mm thick pre-mix carpet and seal coat typeB specification Clause 1904.2

Maintenance of Hume pipe Culvert by way of Clearing, Cleaning, Erosion repair, repairs to cracks, parapet wall and protection work as per drawing and technical specification Clause 1908

Repair of RCC railing to bring it to the original shape, cleaning and repainting as per drawings and technical specification Clause 1911.

White washing two coats on parapet walls and tree trunks including preparation of surface by cleaning scraping etc. as per technical specifications Clause 1915.

Trimming of grass and weeds from the shoulders/berms and disposing off the same to suitable locations as per technical specifications Clause 1914

Repair to pot holes by removal of failed material, trimming the sides to vertical and levelling the bottom, cleaning the same with compressed air or any appropriate method filled with 75mm B.M. applying bitumen emulsion prime coat at the bottom and bitumen emulsion tack coat on sides and on bottom as per technical specification Clause 502 and 503.

Patch repair on already filled pot holes with 75mm BM with 20mm premix carpet and seal coat Type B as per drawings and technical specification Clause 1904.2

Repair to potholes and removal of loose material, trimming of sides, cleaning of surface by providing tack coat, 20mm thick pre-mix carpet and seal coat typeB specification Clause 1904.2

Maintenance of Hume pipe Culvert by way of Clearing, Cleaning, Erosion repair, repairs to cracks, parapet wall and protection work as per drawing and technical specification Clause 1908

Maintenance of Slab type Culverts by way of clearing, Cleaning, Erosion repair, repairs to cracks, parapet walls and Protection works as per drawing and technical specification Clasue 1908

Repair of RCC railing to bring it to the original shape, cleaning and repainting as per drawings and technical specification Clause 1911.

White washing two coats on parapet walls and tree trunks including preparation of surface by cleaning scraping etc. as per technical specifications Clause 1915.

Pabitra Boro (BID ID -269712)