Maintenance Of Road From Badal Sarkar House To Khelo Bhowmik House ( L-0.275 Km ) And Giridhari Ashram To Pradip Chakraborty House ( L-0.175 Km ) Under Belonia Municipal Council During The Year 2021-22. Metalling, Carpeting And Other Allied Works
Tender Overview
Project Description
Maintenance Of Road From Badal Sarkar House To Khelo Bhowmik House ( L-0.275 Km ) And Giridhari Ashram To Pradip Chakraborty House ( L-0.175 Km ) Under Belonia Municipal Council During The Year 2021-22. Metalling, Carpeting And Other Allied Works
BOQ
| Sl. No. | Item Description |
| 1 | Flat Brick solingProviding and laying flat brick soling layer on prepared subgrade according to lines, grades and cross-section shown on the drawing, filling joints with Earth, free from clay with Plasticity Index not exceeding 6, watering and rolling the same with three wheeled road roller 80-100 KN as per MoRD Technical Specification Clause 412. |
| 2 | WBM Grading 3Providing, laying, spreading and compacting jhama brick aggregates of specific sizesto water bound macadam specification including spreading in uniform thickness, hand packing rolling with three wheel roller 80-100 KNin stages to proper grade and camber, applying and brooming,binding materials to fill up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per MoRD Technical Specification Clause 405.I. By Manual Means |
| 3 | Prime CoatMedium porosityProviding 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 0.90- 1.20 kg/spm using mechanical means as per MoRD Technical Specification Clause 502. |
| 4 | Tack CoatProviding and applying tack coat with bitumen emulsion (RS-1) using emulstion distributor at the rate of 0.20 to 0.25 kg per sqm on the prepared bituminous surface cleaned with Hydraulic broom as per MoRD Technical Specification Clause 503. |
| 5 | 20 mm thick Open-Graded Premix Carpet using Bituminous (Viscosity grade / modified bitumen) BinderProviding, laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using Viscosity 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 or Type D as per MoRD Technical Specification Clause 508Case - I: By Manual MeansBitumenofVG-30 |
| 6 | Seal CoatProviding and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A or Type B or Type C or Type D as per MoRD Technical Specification Clause 510.A. By Manual Meansi) Case - IV : Type D (premix with fine sand)a) Bitumen of VG-30 |
| 7 | Road side Pucca DrainsConstruction of road side pucca drain with M10 (1:3:6 with jhama brick aggregate) to specified lines, grades, levels and dimensions as per approved design and MoRD Technical Specification Clause 307, 1606. Excavated material to be used in embankment at site. (including centering, shuttering etc. but excluding reinforcement)I . Trapezoidal drain (top clear width 600 mm, bottom clear width 300 mm and clear depth of 400 mm)a)In Ordinary Soil |
| 8 | Surface DrainsConstruction of unlined surface drains of average cross-sectional area 0.40 sqm in ordinary soil to specified lines, grades, levels and dimensions. Excavated material to be used in embankment with a lift upto 3 m and lead of 50 m (average lead 25 m) as per MoRD Technical Specification Clause 307.I . Surface Drains in Ordinary Soila) Manual Means |
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Technical bids will be opened and evaluated.
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