Surface Improvement By Sdbc At Mori Naitwar Sankri Jakhol Motor Road From Km 6 To 10 And 15 To 24 In District Uttarkashi Under Special Assistance Scheme, Mori-Uttarakhand
TDR : 30442229
Tender Notice
Corrigendum Details
BOQ
Expired
Mori
Uttarakhand
Corrigendum : Surface Improvement By Sdbc At Mori Naitwar Sankri Jakhol Motor Road From Km 6 To 10 And 15 To 24 In District Uttarkashi Under Special Assistance Scheme
Corrigendum for work completion time period change
Other
01-01-2022
Name of Work: Surface Improvement by SDBC at Mori Naitwar Sankri Jakhol Motor Road from Km 6 to 10 and 15 to 24 in District Uttarkashi Under “Special Assistance Scheme”
Sl. No.
Item Description
1
(WBM Grading 3)Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening to fill-up the interstices ofcoarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification Clause 405. (Compected Thickness 7.50 CM)(Rate Exclusive of GST)
2
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 0.70-1.0 kg/sqm using mechanical means as per Technical Specification Clause 502 (Rate Exclusive of GST)
3
Providing and laying bituminous macadam with hot mix plant using crushed aggregates of grading as per Table 500.4 premixed with bituminous binder, transported to site upto a lead of 1000 m laid over a previously prepared surface with paver finisher to the required grade, level and alignment and rolled to achieve the desired compaction as per Technical Specification Clause 504. (Bitumen VG-10 @ 3.3% of the weight of mix has been used for analysis purpose. The choice of bitumen will depend upon the prevailing site conditions and shall be in accordance with Clause 504 of MORD) with Bitumen VG-10 (Rate Exclusive of GST)
4
Providing and applying tack coat with Bitumenemulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared granularsurfaces treated with primer & cleaned with Hydraulic broom as per Technical Specification Clause 503 (Rate Exclusive of GST)
5
Providing and laying Semi Dense Bituminous Concrete with 100-120 TPH batch type HMP producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 4.5% of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoRTH specification clause No. 508 complete in all respects Grading I - 13mm using Bitumen VG - 10 (Rate Exclusive of GST)
6
Providing and laying of hot applied thermoplastic compound of ISI Mark Approved Quality of 2.5 mm thick including reflectorising glass beads @ 250 gms per sqm area, as per IRC:35 .The finished surface to be level, uniform and free from streaks and holes. (Rate Exclusive of GST)
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