Periodical Maintenance On Shimla Mandi Road Via Tattapani Hp0806mdr07629382 & Hp0806mdr07629390 (Sh:- Providing And Laying Mix Seal Surfacing 25 Mm Thick Type-B & Thermo Plastic Paintin Km. 80/00 To 82/00 & 89/00 To 90/00)
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Project Description
Periodical Maintenance On Shimla Mandi Road Via Tattapani Hp0806mdr07629382 & Hp0806mdr07629390 ( Sh:- Providing And Laying Mix Seal Surfacing 25 Mm Thick Type-B & Thermo Plastic Paintin Km. 80 / 00 To 82 / 00 & 89 / 00 To 90 / 00 )
BOQ
| Sl. No. | Item Description |
| 1 | Providing laying and rolling of built up spray grout layer over prepared base consisting of a two layer composit construction of crushed coarse aggregates using motor grader for aggregates. Key stone chips spreader may be used with application of bituminous binder VG-10 (ten) after each layer, and with key aggregates placed on top of the second layer to serve as a base, conforming to the line, grades and cross-section specified, the compacted layer thickness being 75 mm (sevnenty five millimeter) as per Technical Specification Clause 505.1 by manual mans Bitumen (S-90)/VG-10) or as per direction of Engineer-in-Chargeincluding carriage of materail within all leads, lifts and other incidentals. |
| 2 | Providing and applying tack coat with Bitumen emulsion (RS-1)using emulsiondistributor at the rate of 0.25 to 0.30 kg per sqm (Zero point two five to Zero point three zero kilogram per Squre metre)on the preparedbituminous surfacecleaned with Hydraulic broom as per Technical Specification Clause 503 or as per the direction of Engineer-in-Charge including carriage of material within all leads, lifts and other incidentals . |
| 3 | Providing, laying and rolling of close-graded Mix Seal Surfacingmaterial of 25 mm (twenty five millimeter) thickness composed of 13.2 mm (thirteen point two millimeter) to 0.9 mm (zero point nine millimeter)(Type-B) @ 0.338 kg/10 sqm (zero point three three eight Kilogram per ten square meter)aggregates using penetration grade bitumen @ ie. Binders content @ 23.75 kg/10 sqm (twenty three pont seven five kilogram per ten square meter) or 5.11% (five point one one percentage) by weight and minimum density of MSS should be 2.10 gm/cc (two point one zero gram per cc) to reqiured line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with three wheel 8-10 kN static roller and finishing to reqiured level and grades as per technical specificaiton clause-509 or as per the direction of Engineer-in-Charge including carriage of material within all leads, lifts and other incidentals . |
| 4 | Providing and applying 2.5 mm (two point five millimeter) thick road marking strips (retro- reflective) of specified shade/ colour using hot thermoplastic material by fully/ semi automatic thermoplastic paint applicator machine fitted with profile shoe, glass beads dispenser, propane tank heater and profile shoe heater, driven by experienced operator on road surface including cost of material, labour, T&P, cleaning the road surface of all dirt, seals, oil, grease and foreign material etc. completeor as per the direction of Engineer-in-Charge including carriage of material within all leads, lifts and other incidentals |
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