Why Spiral Ducting is Ideal for Rooftop HVAC Installation
Some builders have no choice but to install HVAC ducting on the rooftop of a building. This is particularly true for buildings where the external units of the HVAC system can only be placed on the rooftop due to space constraints. This article discusses why spiral ducts are better than rectangular ducts for rooftop installations.
The Impact of Rain
Raindrops can easily roll off a spiral duct when compared to rectangular ducts.