tender for annual plan-paliyamthodu drainage construction, w-3, pro.no-37/26-veliyancode gp, annual plan 2025-26-general civil work - drainage construction 2 od153636/2025-2026:[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 3 od153706/2025-2026:[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 compactingwith plate vibrator to achieve the desireddensity, complete as per technical specification clause 401. (i) for grading i material 4 od153626/2025-2026:[od from mord 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 <br> i. p.c.c grade m 10 <br> (i) nominal mix 1:3:6 (excluding form work) 5 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) 6 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)