IMPROVEMENT OF NIDUVANABAIL OPEN WELL

Niduvanambayal well repair

OD466908/2025-2026: Demolishing laterite work manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-Charge.In cement mortar

50.2.3.1:Pumping or Bailing out water and removing slush etc by using pump set including cost of labour, oil hire charges of pumpset, etc complete

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

2.26.1:Extra for every additional lift 1.5 m or part there of in excavation / banking excavated or stacked materials.All kinds of soil

OD466985/2025-2026:Laterite masonry with neatly dressed laterite stone of size 35x20x20 cm or nearest size in cement mortar 1:6 for foundation and basement including all cost of materials, labour charges etc.

51.18.12.6:Providing and fixing G.I. pipes complete with G.I. fittings (Cost of fittings to be paid separately) <br> External work - 50 mm nominal dia

4.1.3:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand (zone-III)derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

13.1.1:12 mm cement plaster of mix:1:4 ( 1 cement : 4 fine sand)