School improvement scheme 2022-23,2023-24 Erode DT Sivagiritp Providing Water Supply Arrangements At Girls Higher Secondary School in Sivagiri Town Panchayat

Amount

Earth Work Excavation for foundation in all types of soils and sub soils to full depth (such as Soils in Rock / Silt / Light Black Cotton Soil / Ordinary Soil ) except in rock requiring blasting but inclusive of shoring, shuttering and bailing out water wherever necessary and refilling the sides of foundation with excavated earth other than sand in layers of 150 mm thick well rammed and consolidated, depositing the surplus earth in places shown by the Departmental Officers with initial lead of 10 m and initial lift of 2 m. Complete as per TNSS 23 & 24, V, VI (S2), VII, 9,10

Toward Cost and Supply of following PVC Pipes 90 mm PVC 6 kg/cm2 TWAD Pg. No.21

90mm PVC Bend

90mm PVC Elbow

Loweing PVC rigid pipes and specials to trench and laying to proper gradient and alignment jointing with PVC couplers with cement paste and testing to the required pressure including conveyance of water for filling during testing etc., Complete complying with standard specification. 90 mm PVC Pipe TWAD Pg. No.268

Refilling with excavated excess earth work including all labour charges etc., complete complying with standard specification.

AMMAN AND CO

GS CONSTRUCTION