Provision of steel barrier near RFID, Coal stock no.8,7 and near entry point and Arrangement of temporary hume pipe culvert near RFID room at Tetariakhar OCP under Rajhara Area.

Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

Earthworkinexcavationbymechanicalmeans(Hydraulicexcavator)/manualmeansinfoundationtrenchesordrains(notexceeding1.5m inwidthor10sqmonplan), includingdressingof sidesandrammingof bottoms, forall lift, includinggettingout theexcavatedsoil and disposal of surplus excavated soil as directed, within a lead of 50 m. 2.8.1 All kinds of soil.

Earthworkinexcavationbymechanicalmeans(Hydraulicexcavator)/manualmeansoverareas(exceeding30cmindepth,1.5minwidthas well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and for all lift, as directed by Engineer-in-charge. 2.6.1 All kinds of soil

Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete

Providing and laying in position cement concrete ofspecifiedgradeexcludingthecostofcenteringandshuttering-Allworkuptoplinth level : 1:4:8(1 Cement :4coarsesand(zone-Ill)derivedfromnaturalsources:8gradedstoneaggregate40mmnominal sizederivedfromnatural sources)

Providing and laying in position cement concrete ofspecifiedgradeexcludingthecostofcenteringandshuttering-Allworkuptoplinth level : 1:3:6(1 Cement :3coarsesand(zone-Ill)derivedfromnaturalsources:6gradedstoneaggregate20mmnominalsizederivedfromnatural sources)

Randomrubblemasonrywithhardstone infoundationandplinthincluding levellingupwithcementconcrete1:6:12(1cement :6coarse sand : 12 graded stone aggregate 20 mm nominal size) upto plinth level with : Cement mortar 1:6(1 cement :6 coarse sand)

Providing and laying in position cement concrete ofspecifiedgradeexcludingthecostofcenteringandshuttering-Allworkuptoplinth level : 1:2:4(1 cement :2coarsesand(zone-Ill)derivedfromnaturalsources:4gradedstoneaggregate20mmnominalsizederivedfromnatural sources)

Providing and laying Non Pressure NP-4 class (Heavy duty) R.C.C. pipes including collars/spigot jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete 900 mm dia RCC pipes.

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layersnot exceeding20cmindepth, consolidating each deposited layer by ramming and watering, lead up to 50 and for all lif.

Granular Sub-base with Close Graded Material (Table:- 400-1)By Mix in Place Method (Construction of granular sub-base by providing close graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with vibratory roller to achieve the desired density, complete as per clause 401) for grading- II Material

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

Reinforcedcementconcreteworkinwalls(anythickness), includingattachedpilasters,buttresses,plinthandstringcourses, fillets,columns, pillars,piers,abutments,postsandstrutsetc.aboveplinthleveluptofloorfive level, excluding costofcentering, shuttering, finishing and reinforcement: 5.2.2 1:1.5:3(1cement:1.5coarsesand(zone-III)derivedfromnaturalsources:3gradedstoneaggregate20mmnominalsizederivedfromnatural sources)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing inpositionandbindingall completeuptoplinth level.Thermo-Mechanically Treated bars of grade Fe-500D or more.

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:6(1 cement :6 coarse sand)

12 mm cement plaster of mix:1:6(1 cement: 6 fine sand

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