SENL/SOPD-G/2020-21/NAL-74 (Butter Chowk to Kathalbari Dowl Khala Road)

Amount

Making up loss of material/irregularities on shoulders to the design level by adding fresh approved soil and compacting it with appropriate equipment at OMC upto a lead of 1000m as per technical specification clause 1903 (i) Butter Chowk to Kathalbari Dowl Khala Road

(ii) Butter Chowk to Khukhundi Road

(iii) Solmari Bank Chowk to Kasimpur

(iv) Banbhag Solmari Bank Chowk to Silgoshani Than with approach Road of JNV

Providing, laying, spreading and compacting stone aggregate of specified sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel 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 & compacting to the required density as per Technical Specification Clause 405. (I) Grading III material (A) By Manual means (i) Butter Chowk to Kathalbari Dowl Khala Road

(ii) Butter Chowk to Khukhundi Road

(iii) Solmari Bank Chowk to Kasimpur

(iv) Banbhag Solmari Bank Chowk to Silgoshani Than with approach Road of JNV

Providing and applying tack coat with bitumen emulsion (RS-1) using emulsion distributor at the rate 0.25 to 0.30 Kg. per sqm on the prepared bituminous surface cleaned with hydraulic broom as per Technical Specification (i) Butter Chowk to Kathalbari Dowl Khala Road

(ii) Butter Chowk to Khukhundi Road

(iii) Solmari Bank Chowk to Kasimpur

(iv) Banbhag Solmari Bank Chowk to Silgoshani Than with approach Road of JNV

Providing laying and rolling of open graded premix carpet of 20 mm thickness composed of 13.2 mm 5.6 mm aggregates either using penetration graded 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 tree wheeled roller 80-100KN static roller capacity, finished to required level and grades to be follow by seal coat of either Type A, type B or type C as per Technical Specification Clause 508. Case –I (ii) By Manual Means. (Bitumen S-90) (i) Butter Chowk to Kathalbari Dowl Khala Road

(ii) Butter Chowk to Khukhundi Road

(iii) Solmari Bank Chowk to Kasimpur

(iv) Banbhag Solmari Bank Chowk to Silgoshani Than with approach Road of JNV

Providing and laying seal coat using bitumen emulsion sealing the voids in a bituminous surface laid to the specified level, grade and cross fall using Type C as per Technical Specification Clause 510 (A) By manual means, I) Bitumen (S-90) (i) Butter Chowk to Kathalbari Dowl Khala Road

(ii) Butter Chowk to Khukhundi Road

(iii) Solmari Bank Chowk to Kasimpur

(iv) Banbhag Solmari Bank Chowk to Silgoshani Than with approach Road of JNV

Providing and laying of interlocking concrete Block Pavement (ICBP) with cement concrete paving block as per IS15658–2006 of thickness 80mm and 28 days compressive strength not less than 40 n/mm2 over a layer of bedding sand complying thickness 30mm laid over prepared base complying to grading specified in table 1500.6 Block are to be laid wither structure /running /horring bone pattern of bonds as directed by the engineer and are to be laid to proper level and gradenad compacted with appropriate equipment such as plate Vibrator along with specified in table 1500-06 to fill up the gaps between blocks including construction of edges of restraint with M25 cement concrete of width of depth 230 mm each on either edges complete as for draining and technical specification clause 1504 (Inclusive of edge restraint and carriage) (iv) Banbhag Solmari Bank Chowk to Silgoshani Than with approach Road of JNV

Sri Jatin Deka