CracksealingonNH-709

Amount

Providing and laying slurry seal ( 3mm thick) consisting of a mixture of fine aggregates, portland cement filler, bituminous and water on a road surface including cleaning of surface, mixing of slurry seal in a suitable mobile plant, laying and compacting to provide even riding surface as per clause No. 512 of MORT&H specification for road and bridges works (5th revision of 2013) / Latest edition. Instruction issued from time to time regarding bitumen will be followed strictly. and as directged by the Engineer-in-charge , complete in all respect.

Providing & laying Bituminous tack coat of Bitumen Grade VG-10 using 2.00 Kg per 10 Sqm area on existing Bituminous surface complete in all respect including cost of Bitumen as per clause No. 503 of MORT&H specification for road and bridge works (5th revision of 2013 / latest edition. Instruction issued from time to time regarding bitumen will be followed strictly.

Providing and laying 20mm thick premix carpet (PC) excluding cost of tack coat with mixed material brought from plant and compacting with road roller to achieve specified value of compaction and direction of Engineer including cost of lighting arrangement , sign board and night watch complete in all respect i/c cost of bitumen VG-10 grade as per clasue 510 of MORT&H specification (5th edition) 2013/ latest edition. Note :- Before carrying out bituminous work , coating and stripping of bitumen aggregate mix is to be performed in accordance with IS-6241. If coating and stripping of bitumen aggregate mix is less than 95% anti-stripping agent will be used by contractor. The anti - stripping agent should conform to the requirement as stipulated in IS 14982:2017. The cost so incurred will be considered as incidental to work and nothing extra shall be payable. The type and brand of anti-stripping agent along with procedure shall be approved by SE-In-Charge in writing before start of work. A proper record of results be maintained and same shall be submited alongwith bills by the contractor.

Providing and laying 'B' type seal coat with VG-10 grade bitumen excluding cost of tack coat, with mixed material brought form plant and compacting with road roller to achieve specified / desire able value of compaction as per direction of Engineer including cost of lighting arrangement , sign board and night watch, complete in all respect as per clause 511 and 510.1.3 of MORT&H specification ( 5th edition) 2013/ Latest edition.

Providing & Marking center line / side line 2.5mm thick (minimum) with hot applied thermo-plastic road marking paint 10 Cms wide/ 15cm wide complete in all respect such as furnishing all labour, materials, tolls equipments including all incidental costs necessary for carrying out in work at site confirming to the technical specification as clause No. 803 of MORT&H specification for road and bridge works (5th revision) of 2013/ Latest edition. Each container of the thermoplastic material shall have the name trademark or other means of identification of manufacturer, batch number, date of manufacture color maximum application temperature and maximum heating temperature. The thermoplastic paint material shall be of Asian Paint-Apcomark/Berger-Sigmarc/Prismo. The glass beads shall be of Potters/Sovitec/Fleolite. The thermoplastic material shall be sampled and tested in accordance with appropriate ASTM/BS method. The contractor shall furnish to the Engineer-in-Charge a copy of certified test reports from the manufacturer of the thermoplastic material meet all requirement of the specifications. The reflectorzing glass beads shall meet the requirement of clause 803.4.2 and test methods mentioned in clause 803.4.2.4 shall be meticulou8sly followed. The minimum thickness specified is exclusive of surface of glass beads . the method of thickness measurement shall be in accordance with appendix B and C of BS:3262 (part-3). Note:- Before start of work the contractor shall give brand , batch no. , manufacturing date of the material to be used.

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