Nit 977 Repair Of Wbm And Asphalting Work On Approach Road From Village Salyakhedi To Resettlement Site Kankarda Under Isp District Harda Mp Nit 977 Repair Of Wbm And Asphalting Work On Approach Road From Village Salyakhedi To Resettlement Site Kankarda U, District Harda-Madhya Pradesh
TDR : 28614739
Tender Notice
Corrigendum Details
BOQ
Expired
District Harda
Madhya Pradesh
Corrigendum : Nit 977 Repair Of Wbm And Asphalting Work On Approach Road From Village Salyakhedi To Resettlement Site Kankarda Under Isp District Harda Mp Nit 977 Repair Of Wbm And Asphalting Work On Approach Road From Village Salyakhedi To Resettlement Site Kankarda U
Name of Work :Repair of WBM & asphalting work on approach road from village Salyakhedi to Resettlement site Kankarda under ISP, District Harda (MP)
Sl. No.
Item Description
1
Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and compacting to the required density as per clause 404 of specification.Grading- I (63 to 45mm)Using Screening Type-A (13.2mm Agg.)
2
Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and compacting to the required density as per clause 404 of specification.Grading- II (53 to 22.4mm)Using Screening Type-B (11.2mm Agg.)
3
Providing and laying surface dressing as wearing course in single coat using crushed stone aggregates of specified size on a layer of bituminous binder laid on prepared surface and rolling with 8-10 tonne smooth wheeled steel roller all complete as per clause 509 of specification.with 13 mm nominal chipping size & bitumen @ 1.0 kg per sqm.
4
Providing and applying tack coat with catonic bitumen emulsion (RS-1) using emulsion pressure distributor on the prepared bituminous/granular surface cleaned with mechanical broom and as per relevant clauses of section-503 of specifications.@ 0.30 kg per sqm (dry & hungry bituminous surfaces /granular surfaces treated with primer)
5
Providing and laying bituminous macadam using crushed aggregates of specified grading premixed with bituminous binder, transported to site, laid over a previously prepared surface 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 and as per clause 504 of specifications.for Grading-II (19 mm nominal size) bitumen content 3.5%.
6
Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A and B seal coats all complete as per clause 511 of specification.Type B (Providing and laying of premix sand seal coat with HMP of appropriate capacity not less than 75 tonnes/ hours using crushed stone chipping (aggregate shall pass 2.36mm seal and retained to 180 micron sieve) and penetration bitumen of suitable grade all complete as per clause 511 of specification.
7
Construction of Shoulders with approved material/selected soil i/c excavation all lifts & leads i/c grading to required slope & camber of 4% and compacting using vibratory roller of 80 to 100 kN static weight to meet requirement as per relevant clause of 400. Hard Shoulders (CBR value >12)
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