Technical and Support
Plugholing
By Ron Burns Plugholing can have a devastating effect on a carefully designed smoke ventilation system. [...]
Hotel buildings: design considerations
By Ron Burns Hotel developments are unique buildings and many times there are errors that creep into [...]
Ventilators versus fan extraction system
By Ron Burns Last month, I decided we should compare a simple 2 000m2 and an 8 [...]
Watertight roof ventilators, they do exist
By Ron Burns Roof ventilators definitely enjoy the ‘bad apple’ reputation in the eyes of many building [...]
Smoke exhaust – it’s serious: HVAC contractors for SHEVS
By Ron Burns With HVAC contractors becoming larger players in the smoke and heat exhaust ventilation systems [...]
Smoke exhaust – it’s serious – Power supplies for SHEVS (Continued)
By Ron Burns We concluded the previous article by discussing the requirements for adequately sized power supplies [...]








