LAC-ADS-MLA ADS 2024- 2025-Improvements to Yafi Palli Road-General Civil Work

Improvements to Roadway

OD317425/2025-2026:Dismantling of flexible pavements and sectioning the dismantled material and re rolling

4.1.B.1:Construction of granular sub-base by providing graded material, spreading in uniform layers with a motor grader on a prepared surface, mixing by mix in-place method with rotavator at OMC, and compacting with a vibratory roller to achieve the desired density, complete as per clause 401. Grading-V - For sub-base cum drainage layer - Mix in Place Method

4.12:Providing, laying, spreading and compacting graded stone aggregate to Wet Mix Macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver in sub- base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density.

5.1.a:Providing and applying primer coat with bitumen emulsion ( SS) on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.70 - 1.0 kg/sqm using mechanical means.

OD317426/2025-2026:Supplying and stacking 24mm hard blue granite broken stone in standard heaps for measurement (IRC 3.2.1.a)

55.2:Supplying and stacking 12mm hard blue granite broken stone in standard heaps for measurement(IRC 3.2.1.a)

55.3:Supplying and stacking 6mm hard blue granite broken stone in standard heaps for measurement(IRC 3.2.1.a)

OD317424/2025-2026:Providing 40mm premixed chipping carpet over BT surface with departmental broken<br>stones after thoroughly cleaning the base with wire brushes, brooms and applying a priming coat of hot<br>bitumen @ 2.50kg/10m2 and spreading the hot premix of 0.32m3 of 24mm, 0.22m3 of 12mm departmental <br> metal mixed with 22.08kg of bitumen per 10m2, rolling to dense surface, then spreading the seal coat<br> comprising 0.09m3 of 6mm metal mixed with 8.64kg of bitumen per 10m2 and rolling again including cost <br> of bitumen, fuel, hire charges machineries etc complete (Total usage of bitumen 33.22kg per 10m2) (IRC <br>3.4.2)

12.4:Plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.

12.8.B:Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications PCC Grade M20 (Without formwork)

culvert

2.4.2.B:Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 metres Prestressed / reinforced cement concrete grade M-20 & above - By Mechanical Means

OD317427/2025-2026:RING BUND Type-I-Putting up ring bund as per approved shape 2.5 m bottom width, 1 m top width using empty gunny/polythene bags filled with earth placed in 2 rows at 0.6m apart and filled in between with puddle clay to form bund for an average height of 2 m including labour dismantling the bund after completion of the work etc. complete.

12.8.E.1.1:Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications. RCC Grade M25 - Using Concrete Mixer

12.40:Supply, Fitting and Placing un- coated HYSD bar Reinforcement in Foundation complete as per Drawing and Technical Specifications

Traffic Safety Work

8.13:Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads on Bituminous Surface @ 250 gms per sqm area, the thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35. The finished surface to be level, uniform, and free from streaks and holes.

OD317423/2025-2026:Providing and fixing of DLP board with Non-retro-reflectorized Vinyl Sign with 1 years warranty manufactured Vinyl Printed Sheeting fixed over aluminum sheeting 2 nun thick/aluminium composite material sheeting 4 rum thick with area not exceeding 0.9 sqm with suitable back supporting flame of MS angle 40x40x6 and supported on GI pipe pole 50 I'm NB confirming to IS 123.9 firmly fixed to the ground by means of properly designed foundation with m1@ntilde; grade cement concrete min size 45 cm x 45 cm x 60 cm, 60 cm below ground level including painting all exposed surface with 2 coats of epoxy painting over epoxy primer as per approved draing and clause 801 including lettering symbols etc.