Re-Construction Of Tengabari Kachomari Ali Constructed Under Pmgsy Pkg.No.As-08-87 And Five (05) Years Maintenance Period Completed Under Pwd Strd Under Sopd-G For The Year 2020-21, Sarupathar Lac.Pkg. No. Se/Grc/Sopd-G/Spr/1 Re-Construction Of Tengabari
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Project Description
Re-Construction Of Tengabari Kachomari Ali Constructed Under Pmgsy Pkg.No.As-08-87 And Five (05) Years Maintenance Period Completed Under Pwd Strd Under Sopd-G For The Year 2020-21, Sarupathar Lac.Pkg. No. Se/Grc/Sopd-G/Spr/1 Re-Construction Of Tengabari Kachomari Ali Constructed Under Pmgsy Pkg.No.As-08-87 And Five (05) Years Maintenance Period Completed Under Pwd Strd Under Sopd-G For The Year 2020-21, Sarupathar Lac.Pkg. No. Se/Grc/Sopd-G/Spr/1
BOQ
| Sl. No. | Item Description |
| 1 | Maintenance of earthen shoulder ( Filling With fresh selected soil )Making up loss of material/irregularities on shoulders to the design level by adding fresh approved selected soil and compacting it with appropriate equipment at OMC upto a lead of 1000 mas per technical specification Clause 1903 . |
| 2 | WBM Grading-3 Using crushable screening such as moorum gravel for Gr -III Providing laying spreading and compacting stone aggregate of specific sizes to water bound macadam spacification including spreading inuniform thickness, hard packing rolling with smooth wheel roller 80-100 KN in stages to proper grade and camber applying and brooming stone screening to fillup the interstics of coarse aggregate watering and compacting to the reqd density grading 3as per technical specification clauses 405.A. BY Manual Means |
| 3 | 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 0.90 – 1.2 kg/sqm using mechanical means as per Technical Specification Clause 502.(ii) Medium Porosity |
| 4 | 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 treatedwith primer & cleaned with Hydraulic broom as per technical Specification Clause 503. |
| 5 | Semi Dence Bituminious Concrete : Providing Laying Semi Dence Bituminious Concrete with 100-120 TPH batch type HMP producing an average output of 75 tonnes per hour using crushed aggregate of specified grading premixed with bituminious binder @ 4.50% to 5 % by weigth of total mixand filler, transported to site , laid over a previously prepared surface with praver finisher to the requred grade ,level and alingment , rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoSRT $ H cl. 508, complete in all respect (B) With rockdustas filler ( refer table 500-9 of MoSRT&H specification) (a)with 60/70 or VG-30 grade bitumenfor GradingII(10 mm nominal size) |
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