GENERAL Construction of Auditorium Block in Govt Higher Secondary School Sankaramangalam Construction of Stage Auditorium cume Indoor Stadium for Govt Higher Secondary School Sankaramangalam General Civil Work

OD199959/2025-2026:Supply and installation of 1.2mm thick AZ 150 Gsm pre painted galvalume sheet of self- supported roof of 626mm profile white colour ( coil width 914mm) and of brand Dongkuk, Bhushan etc. including cutting of size and shape over a span and arch lentgh of as approved by the engineer when ever required supported overstructural members using bolted connections .Cost of materials, labour charges, scaffolding, transportation and installation charges and other miscellaneous charges etc. and complete as per the direction of site Engineer - in - charge.

10.2:Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

OD200004/2025-2026:Supplying and fixing 0.8mm thick AZ 150 Gsm galvalume gutter of brands Dongkuk , Bhushan etc. including cost of materials , labour charges, scaffolding and other miscellaneous charges etc complete as per the direction of site Engineer-in-charge.

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 getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge.All kinds of soil

4.1.8:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources)

OD42109/2024-2025:Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard of concrete, improve workability without impairing strength and durability as per direction of engineer -in - charge. Note:- cement content considered in this item is @330kg/cum. All work upto plinth level (excess cement as per mix design will not paid)

5.9.1:Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete

5.22.6:Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more

2.25:Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundation etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m.