REPLACEMENT OF PITCH TILE ROOF TO 24 BLOCKS OF FLATS AT BLOCK 302,303,306,309,317,327,338,342,351,352,355,356,359,362,369 BUKIT BATOK STREET 31/32/33/34, BLOCK 413 & 425 BUKIT BATOK AVE 2/4 AND BLOCK 508,509,513,525,527,530 AND 541 BUKIT BATOK STREET 51/52. (REF: CCKTC/CYC/19/5)