Construction for the development of the Educational Infrastructure at various school in Himachal Pradesh under PM SHRI 2025 26 SH Construction of Laboratory Room and Co 4Nos Toilets for Govt Senior Secondary School Girls Mandi Distt Mandi HP

All kinds of soil.

All kinds of soil.

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 mtr. And lift upto 1.50 mtr.

Providing and laying in position cement concrete of specified grade excluding the cost of centering andshuttering - All work up to plinth level.

1:2:4 (1 cement : 2 coarse sand) : 4 graded stone aggregate 20 mm nominal size)

1:4:8 (1 Cement : 4 coarse sand) : 8 graded stone aggregate 40 mm nominal size)

1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size)

Making plinth protection 50mm thick of cement concrete 1:3:6 (1 cement : 3 coarse sand (zone - III) : 6 graded stone aggregate 20 mm nominal size) over 75mm thick bed of dry brick ballast 40 mm nominal size, well rammed and consolidated and grouted with fine sand, including necessary excavation, levelling & dressing & finishing the top smooth.