323/25-26-GOPALAN ARAPPA MACHINGAL ARAPPA DRAINAGE CONSTRUCTION IN WARD 1

DRAINAGE CONSTRUCTION

3.2:Preparation of Foundation for Embankment Scarifying Existing Bituminous Surface to a Depth of 150 mm by Mechanical Means Scarifying the existing bituminous road surface to a depth of 150 mm and disposal of scarified material with a lift upto 3 m and lead upto 1000 m as per Technical Specification Clause 301.4.

OD458003/2025-2026:Earth work inexcavationby mechnsicolmeans (Xydraulic excavator) manualmeans in foundationtrenches or drains (notexceeding!.5minwidth or10 sqmonplan),including dressing of sidesand ramming of bottoms, lifi up to 1.5 m,including getting out lhe excnvsiedsollrind disposalofsurplusexcavatedsoil us directed,withinn lead of 50 m.Allkind

OD458006/2025-2026: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 (excluding form work)

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)

OD458004/2025-2026:Drainage Cover Grill for Covering manhole with standard size .including fittings

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