Just looked at the architect's diagram and the pitch looks to be 25 degrees.

Username comes from a surfboard.

I would be a bit concerned if the sub was not able to pressurize the room adequately, although that would probably be a plus on the waf side of things...

Don't think a false wall is an option but it is a good thought.

Last edited by Curved Air; 10/14/09 08:11 PM. Reason: smoking pot about origin of username...