Tender For Restoration Of Road Crust With Blacktop Surfacing Related Cutting Of Ghoshpara Road At Chainage 15.25 (Approx.) For A Length Of 10.00 Mtr. By Cesc (32/2/6, East Ghoshpara Road) For Emergency Repair Of Underground Cable, During The Year 202
Tender Overview
Project Description
Tender for Restoration Of Road Crust With Blacktop Surfacing Related Cutting Of Ghoshpara Road At Chainage 15.25 (Approx.) For A Length Of 10.00 Mtr. By Cesc (32/2/6, East Ghoshpara Road) For Emergency Repair Of Underground Cable, During The Year 2026-27 (Id-09/40136160)
BOQ
| Sl. No. | Item Description |
| 1 | Excavation for Structures-Earth work in excavation of foundation of structures as per drawing and technical specification, including settingout, constructionof shoring and bracing, removal of stumpsandotherdeleteriousmatter, dressing of sides and bottom, backfilling the excavatio nearthto the extent required and utilising the remaining earth locallyfor roadwork(Reference toMoRT&H's specification clause 304) |
| 2 | Fine Sand Filling in Foundation Trencheswith good local sand free from earth not exceeding 150 mm compacted thickness including inundating each layer by profuse water and porking and rammimg layer by layer. Quality of sand is to be approved by the Engineer-in-charge.(Reference to MORT&H's specification 304). |
| 3 | Granular Sub-Base with Graded Material (Table:- 400-1) By Mix in Place MethodConstruction of granular sub-base by providing graded materials such as natural sand/crushed gravel/crushedstone/combination depending upon the required grading , spreading in uniformlayerswithmotor grader on prepared surface, mixing by mix in place method with rotavator and compacting with vibratory roller to achieveat least 98%of themaximum ry density for the material determined as per IS:2720 (Part 8), complete as per clause 401 desired density, complete as per clause 401. for grading-III Material |
| 4 | for grading- V Material |
| 5 | Wet Mix MacadamProviding, laying, spreading and compacting graded stone aggregate conforming to the grading of table 400- 13 revised vide table 2 of IRC : 109 (2015) to wet mix macadam 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 .The thickness of a single compacted layer shall not be less than 75 mm.(Reference to MoRT&H's specification 406. Using Pakur Variety Stone Aggregates.(Payment will be made on the basis of finished compacted volume) |
| 6 | Prime CoatProviding and applying primer coat with cationic bitumen emulsion SS1 grade conforming to IS:8887 on prepared porous granular surface including clearing of road surface and spraying primer using mechanical means (Reference to MORT&H's specification clause 502).i) On WMM/WBM surface @ 0.85kg /sqm. Using Cationic SS-1 |
| 7 | Tack CoatProviding and applying tack coat with Cationic bitumen emulsion (RS1) complying with IS:8887 using emulsion pressure distributor on the prepared bituminous/granular /cement concrete pavement surface cleaned with mechanical broom and high pressure air jet (Reference to MORT&H's specification clause 503).i) On bituminous surface @ 0.25kg /sqm Using Cationic RS |
| 8 | Bituminous Macadam Providing and laying bituminous macadam with 100-120 TPH hot mix plant using crushed aggregates of specified grading premixed with approved bituminous [email protected]%(min) forGrading-1and3.4%(min) for Grading-2 byweight of total mix, transportedtosite, laidover a previously prepared base with paver finisher to the required grade, level and alignment and rolled as per clauses 501.6 and 501.7 to achieve the desired compaction (Reference toMORT&H's specification clause 504) for Grading II (19mmnominal maximum aggregate size) LayerThickness 50-75mm |
| 9 | Providing, laying and rolling of open - graded premix surfacing of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using viscosity grade bitumen of approved grade 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 smooth wheeled tandem or other approved type roller 8-10 tonne capacity, finished to required level and grades (Reference to MORT&H's specification clause 510). Mechanical method using approved grade Bitumen and HMP of appropriate capacity not less than 75 tonnes/hour |
| 10 | Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using. Type B seal coats (Reference to MORT&H's specification clause 511) 12(i) suitable approved grade. Providing and laying of premix sand seal coat with HMP using approved crushed stone chipping and viscosity grade paving bitumen of suitable approved grade. |
| 11 | Add: SGST 9 % + CGST 9% = 18 % Please Enable Macros to View BoQ information |
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