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?
Constructing Beijing's olympic pool Constructing Beijing's olympic pool
03 Feb 2009
In preparation for the Olympic Games, a massive blue 'plastic clad' cube, which resembles a giant block of soapy bubbles, is under construction in Beijing.