Drainage & Venting
Air admittance valves
Air pressure and drainage cross-contamination Air pressure and drainage cross-contamination
09 Feb 2009
An air pressure transient approach looks like an answer to a common health concern.
Vacuum toilets in multi-storey buildings Vacuum toilets in multi-storey buildings
05 Feb 2009
We know the value of vacuum toilets in aircraft, but how well do such technologies perform in multi-storey buildings?