Construction of Science Lab in Govt Senior Secondary School SMD Alwar (MP LAD) NIT06/2026-27/Item2

Civil Works

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 sum on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 m, including taking out the excavated soil and depositing and refilling of jhiri with watering & ramming and disposal of surplus excavated soil as directed with in a lead of 50 meter. All kinds of soils

Carriage of earth, sand, lime, morrum, manure or sludge including loading/ unloading etc. complete with leads upto 5Km.

Providing and laying in position cement concreet including curing, compaction etc completein specified grade excluding the cost of centering and shuttering - All work up to plinth level 1:4:8( 1 cement:4 Coarse sand: 8 graded stone aggregate 40 mm nominal size)

Providing and laying in position cement concreet including curing, compaction etc completein specified grade excluding the cost of centering and shuttering - All work up to plinth level M20 grade Nominal Mix 1: 1.5: 3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size).

Random Rubble stone masonry for with hard stone in foundation and plinth in Cement Sand mortar above 30 CM thick wall in: Cement Mortar 1:6 ( 1-Cement : 6-Sand).

Random rubble dry stone Kharanja under floor.

Supply & Stacking good earth at site complete including loading unloading & transporation etc.

Spreading of manure and good earth in required thickness (cost of manure and good earth to be paid separately).

Centering & shuttering with plywood or steel sheets including strutting, propping bracing both ways with steel props and removal of formwork for upto floor five level for : Columns, pillars, posts and struts etc.