Making shed with platform for pump near sump in mine at TTK OCP under Rajhara Area

Earthwork inexcavationbymechanical means (Hydraulic excavator) / manualmeans in foundation trenchesor drains (not exceeding1.5min widthor 10 sqmonplan), includingdressingof sides and rammingof bottoms, forall lift, includinggettingouttheexcavatedsoilanddisposalof surplus excavated soil as directed, within a lead of 50 m. 2.8.1 All kinds of soil.

Supplyingandfilling inplinthwith sandunder floors, includingwatering, ramming, consolidating and dressing complete. 1 cum 1844.00

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(1Cement:4coarsesand(zone-Ill)derivedfromnatural sources: 8 graded stone aggregate 40mmnominal size derived fromnatural sources)

Brickworkwithcommonburnt clayF.P.S. (nonmodular)bricksof class designation 7.5 in foundation and plinth in: 6.1.2 Cement mortar 1:6 (1 cement : 6 coarse sand) 1 cum 5322.15

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:2:4(1cement:2coarsesand(zone-III)derivedfromnatural sources: 4 graded stone aggregate 20mmnominal size derived fromnatural sources)

Structural steel work in single section, fixedwithorwithout connecting plate, includingcutting,hoisting, fixing inpositionandapplyingapriming coat of approved steel primer all complete. 1 kg 77.95

Providingand fixingprecoatedgalvanised ironprofilesheets (size, shape andpitch of corrugation as approved by Engineer-in-Charge) of total coatedthickness0.50mm(basemetal ofminimum0.45mmthicknesswith totalcoatingthicknessof0.05mm)withzinccoating120gramspersqmas perIS:277, in240mpasteelgrade,5-7micronsepoxyprimeronbothside of thesheet and polyester topcoat 15-18microns. Sheet should have protective guard filmof 25micronsminimumto avoid scratches during transportationandshouldbesuppliedinsingle lengthupto12metreoras desiredbyEngineer-in-charge.Thesheet shall be fixedusingselfdrilling /self tappingscrewsof size(5.5x55mm)withEPDMseal, completeupto anypitch inhorizontal/ vertical or curvedsurfaces, excluding thecost of purlins, rafters and trusses and including cutting to size and shape wherever required. 1 sqm 571.00

Filling available excavated earth(excluding rock) in trenches, plinth. sides of foundations etc. in layers not exceeding 20cm in depth, consolidating eachdeposited layerbyrammingandwatering, leadupto 50 m and for all lift 1 cum 114.40

12 mm cement plaster of mix : 1:6 (1 cement: 6 coarse sand)

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : 13.61.1 Two or more coats on new work