Re-carpeting of internal roads phase-1 (164 BN BSF Main office to SHQ Main office)of 164 BN BSF at BSf Campus Koirengei under SHQ BSF CI (Ops) Manipur

Dismantling of flexible pavement (bituminous courses) by mechanical means and disposal of dismantled material up to a lead of 1 kilometre, as per direction of Engineer-in-charge.

Supplying and stacking at site. 63 mm to 45 mm size stone aggregate

Supplying and stacking at site Stone screening 11.2 mm nominal size (Type B)

Supplying and stacking at site Moorum

Laying, spreading and compacting stone aggregate of specified sizes to WBM specifications in uniform thickness, hand picking, rolling with 3 wheeled road/vibratory roller 8-10 tonne capacity in stages to proper grade and camber, applying and brooming requisite type of screening / binding material to fill up interstices of coarse aggregate, watering and compacting to the required density .

Brick edging in full brick width and half brick depth including excavation, refilling and disposal of surplus earth lead upto 50 metres.With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

Brick edging laid lengthwise with half brick depth including excavation,refilling and disposal of surplus earth lead upto 50 metres : With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

Providing and applying tack coat using hot straight run bitumen of grade VG - 10, including heating the bitumen, spraying the bitumen with mechanically operated spray unit fitted on bitumen boiler,cleaning and preparing the existing road surface as per specifications :On W.B.M. @ 0.75 Kg / sqm

Providing and applying tack coat using hot straight run bitumen of grade VG - 10, including heating the bitumen, spraying the bitumen with mechanically operated spray unit fitted on bitumen boiler,cleaning and preparing the existing road surface as per specifications On bituminous surface @ 0.50 Kg / sqm

2.5 cm premix carpet surfacing with 2.25 cum and 1.12 cum of stone chippings of 13.2 mm and 11.2 mm size respectively per 100sqm and 52 kg and 56 kg of hot bitumen per cum of stone chippings of 13.2 mm and 11.2 mm size respectively, including a tack coat with hot straight run bitumen, including consolidation with road roller of 6 to 9 tonne capacity etc. complete (tack coat to be paid for separately).With paving Asphalt grade VG - 10 heated and then mixed with solvent at the rate of 70 grams per kg of asphalt

Providing and laying seal coat of premixed fine aggregate ( passing 2.36 mm and retained on 180 micron sieve) with bitumen using 128kg of bitumen of grade VG - 10 bitumen per cum of fine aggregate and 0.60 cum of fine aggregate per 100 sqm of road surface, includin grolling and finishing with road roller all complete.

Add GST @1.0633 By Multiplication factor in ref of cirular ni 158/SE(TAS)/GST/2022/331 Dated 10/08/2022 @1.0633% on SR & DR

Modified Estimated Cost after using correction factor on DSR 2023 on account of GST @ 0.973

Add Cost Index on DSR 2021 @69.52% on SR&DR