Jal Jeevan Mission (JJM)-JJM - WSS to Mattathur, Varandharappilly, Kodakara (Part 2) and Alagappanagar (Part) in Thrissur District-Construction of 18LL OHSR at Mattumala, varandarappally grama panchayath-General Civil Work

er the direction of departmental officers6Part C - Construction of Valve chamber of 18 LL OHSR5
2.6.1:Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.All kinds of soilŠ2.26.2:Extra for every additional lift 1.5 m or part there of in excavation / banking excavated or stacked materials.Ordinary or hard rock
5.1.2:Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level:1:1:5:3 (1 cement 1.5 coarse sand :3 graded stone aggregate 20 mm nominal [email protected]:12 mm cement plaster of mix:1:4 ( 1 cement : 4 fine sand)&Part D- Construction of Compound wall ƒOD95652/2023-2024:Dry Rubble Masonry with Hardstone in foundation and superstructre including cost of materials and Labour charges 
7.1.1:Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) up to plinth level with:Cement mortar 1:6 (1 cement : 6 coarse sand)