Reply 2 on: April 14, 2009, 05:48:55 AM »
A roof covering is part of an building envelope. It is the covering on the uppermost part of the building or shelter which gives protection ...
Reply 2 on: April 14, 2009, 05:48:55 AM »
A roof is part of your building envelope. It is the covering on the uppermost part of your building or shelter which provides protection fro...
Monday, November 30, 2009
A roof is part of any building envelope. It is the covering on the uppermost part of an building or shelter which provides protection from p...
