MODIFICATION OF NORTH EAST CORNER STAIRCASE WITH HEAD ROOM AND MACHINE ROOM FOR THE DIRECTORATE OF TOWN AND COUNTRY PLANNING ASSAM DISPUR GUWAHATI 6

6.4.1 Cement mortar 1:4 (1 cement : 4 coarse sand)

11.41.4 Size of Tile 1000x1000 mm

11.56.1 Polished Granite stone slab colour of Black, Cherry/Ruby Red or equivalent

13.5.11:4.(1cement :4 coarse sand)

13.26 Providing and applying plaster of paris putty of 2 mm thickness over plastered surface to prepare the surface even and smooth complete.

13.43.1 Water thinnable cement primer

13.82.2.Two coats

21.3.2 With float glass panes of 5 mm thickness (weight not less than 12.50 kg/sqm)

10.28 Providing and fixing stainless steel ( Grade 304) railing made of Hollow tubes, channels, plates etc., including welding, grinding, buffing, polishing and making curvature (wherever required) and fitting the same with necessary stainless steel nuts and bolts complete, i/c fixing the railing with necessary accessories & stainless steel dash fasteners , stainless steel bolts etc., of required size, on the top of the floor or the side of waist slab with suitable arrangement as per approval of Engineer-incharge, (for payment purpose only weight of stainless steel members shall be considered excluding fixing accessories such as nuts, bolts, fasteners etc.).

5.2.2 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

5.9.2 Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

5.9.3 Suspended floors, roofs, landings, balconies and access platform

5.9.6 Columns, Pillars, Piers, Abutments, Posts and Struts

5.22A.1 Mild steel and Medium Tensile steel bars