Rectification of Deck slab of Old IGNP Bridge Ch 157.838 along with strengthening of approaches on of Bikaner Suratgarh Section of NH-62 under Special Repair Annual Plan 2026-27

Milling of distress bitumenous layer upto 70mm depth in a single pass with suitable milling machine (capable of milling @ 200&300 sqm of area per hr) fitted with loading conveyer of loading the filled material directly on the trucks i/c auling and stock pilling the reclaiming to bring to required specification to reuse with the approval of engineer - in -charge for safe disposal; with all leads and lifts complete in all respect as directly by Engineer - in- charge. *Note : The unutilized quality of reclaimed bituminous mix material shall be recovered.

Repair of pot holes by Wet Mix Macadam material by removal of all failed material, trimming of completed excavation to provide firm vertical faces, cleaning of surface, compacting base of excavationas per clause 503, back filling the pot holes with wet mix macadam material by manual means as per clause406, compacting with roller 8-10 T, trimming and finishing the surface to form a smooth continuous surface, all as per clause 3004.

Providing and applying primer coat over prepared surface or granular base with bitumen emulsion SS-1 as per IS:8887 & manufacturer’s specifications @ 6kg/10 Sqm with a self propelled or towed bitumen pressure sprayer equipped for spraying thematerial uniformly at specified rates and temperatures as per MoRTH specification CI 502 & 112 (Including cleaning of road surface )

Providing and laying Dense Bituminous Macadam on prepared surface with specified graded crushed aggregates as per table 500-8 & 500-10 and design mix for base/binder course including loading of material with Front end loader, heating of binder (including cost of anti-stripping compound wherever required) aggregate and filler as per table 500-9, in hot mix plant More than 60-90 TPH, transporting the mixed material by tippers and laying with sensor paver finisher as per clause 505.3.5 to the required level and grade rolling by self propelled power rollers and vibratory rollers or pneumatic tyred roller 150-250KN. TP=0.7MPa to achieve the desired density (approved by the department) but excluding cost of primer/tack coat. [MoRTH Specification : Clause 505 & 112] with all leads. Grading II (26.5mm nominal size) - Bitumen @ minimum 4.5% of mix using VG 40 ( thickness 50 - 75 mm )

Providing and applying tack coat on the prepared surface, with bitumen emulsion RS-1 as per IS : 8887 & manufacturer’s specifications @ 2 kg /10sqm. With a self propelled or towed bitumen pressure sprayer equipped for spraying the material uniformly at specified rates and temperatures as per MoRTH specification Clause 503 & 112 (Including cleaning of bituminous road surface )

Providing and laying bituminous concrete as per design mix on prepared surface with specified graded stone as per table 500-16 & 500-17 for wearing course including loading of aggregate with Front end loader and hot mixing of binder (including cost of anti-stripping compound, wherever required) and filler as per table 500-9 with aggregates in hot mix plant More than 60-90 TPH Transporting the mix material with tipper and laying with sensor paver finisher (as per clause 507.3.5) to the required level , grades and rolling with vibratory compactor and pneumatic tyred roller 150-250 KN,TP=0.7 Mpa, to achieve the desired density (approved by the department) excluding cost of primer/tack coat (MoRTH Specification : Clause -507 & 112) with all lead. Grading II (13.20 mm nominal size) - Bitumen @ minimum 5.40% of mix & thickness 30 - 40 mm VG-40 Garde

Providing and laying marking of center line and stop line etc with hot thermoplastic compound of approved quality with type-1 glass beeds (Table-800-9) , 2.5 mm thick on road/ plain surface, including reflectorising glass beads type-2 (Table-800-10) @ 250 gms per sqm area with special applicator machine, as per IRC:35 including cleaning the surface of all dirt, dust and other foreign matter, demarcation at site and traffic control involved. The finished surface to be level, uniform and free from streaks and holes as per clause 803 of MoRT&H Specification including all material, labour, machinery, lighting, guarding and maintenance of diversion.

Providing and laying granular sub-base material having P.I. not more than 6 including spreading in layers not exceeding 150 mm compacted thickness and consolidation by 8-10 tonne power roller to required camber and grade including cost of water and hire charges of machinery including T&P with all lead (Compacted thickness to be measured).as per MoRTH specification table 400-1, 400-2, For Grading I Material

Removal of existing asphaltic wearing coat comprising of 50 mm thick asphaltic concert laid over 12 mm thick mastic asphalt including disposal with all lift and lead up to 1000 m. complete as per technical specification without causing any detrimental effect to any part of the bridge structure (MoRTH specifications clause 2809,100)

Dismantling up to1.5m in foundation and/or 1.5m above ground level including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material, and stacking serviceable material with in a lead of 1000m. [MoRTH Specification clause 202] Concrete By mechanical Means Pre-stressed/ reinforced cement concrete grade M-20 & above