PROVN OF FLOOR TILING IN OR LINES OF 846 FD WKSP COY (BLDG NO P-57), TILLING IN VARANDHA OF BLDG NO T-36, 37, 38 & 39 AT DPTC, ADDN/ALTN OF ROOF SHEET AT BLDG NO P-59 OF 2 MTN DIV PRO UNIT, PROVN OF SHELTER SHED FOR OR COOK HOUSE OF 846 FD WKSP COY, TOILE