HDB Compassvale Mast & internal dry walls   I was wondering how long will HDB follow suit in using dry walls for the interior partitions. That was in 2011 when the Livia condo just TOP. I walked into the unit and knocked on all the interior walls. These walls were all dry walls. And for this development another surprise... the toilet interior walls were also non-concrete walls. Just last year, a client sold his nearby CDL unit in the same development and opted for an olde