Improvement of road from Mailamura to Ramsankar para via Bakhla Para PWD road under 1-Simna Assembly Constituency during the year 2025-26 /SH GSB, WBM-II, WBM-III, Carpeting, Drain, etc. (L-1.40 km)

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 as per MoRD Technical Specification Clause 303.1.

Dismantling of Brick Soling, stacking serviceable materials and unserviceable materials separately with all lifts and a lead of 500 m by manual means as per MoRD Technical Specification Clause 202 ( I ) By Manual Means

Labour charge for Breaking of Jhama bats/ Jhama bricks/ 1st class bricks. Breaking of Jhama bats/ Jhama bricks/ 1st lass bricks (including bigger lumps) into metal/chips/ aggregates and stacking serviceable materials and unserviceable materials separately as per direction of the Engineer-in-charge with all lifts and upto a lea of 100 m. ii.Required size for GSB (53 mm to 0.075 mm) as per MoRD Technical Specification

Charge for construction of Granular Sub-base by providing well graded material (53 mm to 0.075 mm jhama brick aggregate, grading-I), spreading in uniform layers with tractor with atachment on prepared surface, mixing by mix in place method at OMC, applying and brooming sand to fill up the interstices of coarde aggregate, watering and compacting with smooth wheel roller to achieve the desired densiy, complete as per MoRD Technical Specification Clause 401, (excluding the cost of jhama aggregate which are available at site only). i.For Grading - I Material A.By Mix in Place Method

Granular Sub-base with Well Graded Material (Table 400.1 ) using Jhama Brick Aggregate, By Mix in Place Method Construction of granular sub-base by providing well graded material ( Jhama Brick Aggregate , Grading-I as per Table 400.1, spreading in uniform layers with tractor with attachments on prepared surface, mixing by mix in place method with rotavator at OMC, applying and brooming sand to fill up the interstices of coarse aggregate, watering and compacting with smooth wheel roller to achieve the desired density, complete as per MoRD Technical Specification Clause 401. i.For Grading I Material (jhama brick aggregate)

Water Bound Macadam Sub-Base / Base using Jhama Brick Aggragate WBM Grading 2 Providing, laying, spreading and compacting jhama brick aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing rolling with three wheel roller 80-100 KN in 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 2 as per MoRD Technical Specification Clause 405. i. By Manual Means

WBM Grading 3 Providing, laying, spreading and compacting jhama brick aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing rolling with three wheel roller 80-100 KN in 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. A.By Manual Means

Prime Coat 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- 1.00 kg/sqm using mechanical means as per MoRD Technical Specification Clause 502.

Tack Coat Providing and applying tack coat with bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared granular surface treated with primer & cleaned with Hydraulic broom as per MoRD Technical Specification Clause 503.

25 mm thick Open-Graded Premix Carpet using Bituminous (Viscosity grade/ modified bitumen) Binder Providing, laying and rolling of open-graded premix carpet of 25 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 508. i.By Mechanical Means. .Bitumen of VG-30

Seal Coat Providing 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. By Manual Means Case - IV : Type - D

Road side Pucca Drains Construction 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) C)Trapezoidal drain (top clear width 600 mm, bottom clear width 300 mm and clear depth of 600 mm) I)In Ordinary Soil

Brick masonry work in cement mortar in substructure complete excepting pointing & plastering, as per drawing & MoRD technical specification Clauses 602, 603, 604, 1202 and 1204. II. In 1:4 cement mortar

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