Construction of Drainage at Poovathani Kappuparambu Road-Project No- 507/2026

DRAINAGE CONSTRUCTION

OD328061/2025-2026 [OD From DAR 2.8.1] Earth work in excavation by mechanical means (Hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil

OD328064/2025-2026 [OD From MoRD 4.1.A.1] Granular Sub-base with Well Graded Material (Table 400.1) (A) By Mix in Place Method Construction of granular sub-base by providing well graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with smooth wheel roller to achieve the desired density, complete as per Technical Specification Clause 401. (i) For Grading I Material

OD328066/2025-2026 Modified 11.4.1.1: Providing concrete for plain/reinforced concrete in open foundations complete without form work 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 <br>II. P.C.C grade M 15 <br> (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)

11.8 Supplying, fitting and placingTMT bar reinforcement in foundation complete as per drawings and technical specifications Clauses 1000 and 1202

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<br> For height upto 5 m <br> III. R.C.C grade M 20

OD364884/2025-2026 [Modified OD From MORD 75.8.1] - Providing Plain cement concrete for road work CC 1:2:4 (1 cement: 2 fine aggregate: 4course aggregate) laid to required slope and camber in panels (@ 3 m c/c) as required including compaction, finishing and tamping etc.complete. Max. size of course aggregate not exceeding 25mm, mixed in concrete mixer etc complete as per specification (i) Nominal mix (1:2:4) excluding form work.