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INTERLOCK ROAD & DRAINAGE

OD238498/2025-2026:Earthwork excavation by mechanical means (Hydraulic excavator)/Manual means in foundation trenches, Structures, and drains including dressing of sides and ramming of bottoms, lift up to 1.50m, including getting out the soil and disposal of surplus excavated soil as directed, within a lead of 50m- all kinds of soil

OD233644/2025-2026:Filling with contractor own earth (excluding rock) in open areas in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead upto 50m and lift upto 1.5 m as per direction of site Engineer- in charge.(Spec Code DAR 50.2.26.1)

OD233755/2025-2026:Granular sub-base/base/surface course with local materials (Table 400.13) by mix in place method normal. Construction of granular sub-base by providing local material spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at once and compacting with smooth wheel roller to achieve the desired density complete as per Clause 401.4 as per Technical Specification Clause 408. <br> (i) Using gravel mix soil.(Where Rolling is not possible).

OD233820/2025-2026:Providing and laying factory made chamfered edge cement concrete paver blocks 80 mm thick M30 grade in Road/footpath etc, of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour& pattern over 50mm thick compacted bed of 6mm metal, compacting and proper embedding/laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand .complete all as per direction of Engineer in Charge.80 mm thick C.C paver block of approved color design and pattern.

OD233619/2025-2026:Providing plain/reinforced concrete(1 cement:2 fine aggregate: 4 course aggregate) forsubstructure as per drawings and technical specifications Clause 802, 803, 1202 & 1203as required including compaction, finishing and tamping etc .complete. Max. size ofcourse aggregate not exceeding 25mm , mixed in concrete mixer etc complete as perspecification (excluding form work) (i) Normal mix (1:2:4) (i) Nominal mix (1:2:4)

OD243278/2025-2026:Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 <br> I. P.C.C grade M 10 <br> (i) Nominal mix 1:3:6

11.4.2.1:Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 II. P.C.C grade M 15 (i) Nominal mix (1:2.5:5)

75.8.1.1.A:Providing Plain cement concrete for wearing coat CC 1:2:4 (1 cement: 2 fine aggregate:4 course aggregate) laid to required slope as required including compaction, finishingand tamping etc .complete. Max. size of course aggregate not exceeding 25mm , mixedin concrete mixer etc complete as per specification (i) Nominal mix (1:2:4)

11.4.1.1:Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 I. P.C.C grade M 10 (i) Nominal mix 1:3:6

OD252836/2025-2026:Providing and laying non-pressure NP2 class (light duty) R.C.C pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete: 500 mm dia R.C.C pipe

9.14.2:Backfilling in Foundation Trenches as per drawing and technical specification Clause 1108 II. Earth filling (For marshy soil)

2.5.2.A:Dismantling of Structures 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 m as per Technical Specification Clause 202.(II) By Mechanical Means (A) Cement Concrete

OD261766/2025-2026:Providing and fixing M.S. Grills of required pattern in frames of drainage top etc. with M.S. flats, square or round bars etc. including priming coat with approved steel primer all complete. Fixed to steel fame by welding.

12.5.3:Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 ans 1204 For height upto 5 m III. R.C.C grade M 20

12.7:Supplying, fitting and placing TMT bar reinforcement (Fe 415) in substructure complete as per drawings and technical specification Clauses 1002, 1005, 1010 & 1202