However hvac units are one of the most common items placed on these roofs.
Rooftop ac units installed on metal building roof.
Correctly placing hvac units on commercial rooftops rooftop units are an extremely common setup in hvac systems for commercial buildings due to their ease of installation good energy efficiency and ability to provide heating and cooling in one unit.
If ductwork is installed on the roof it is recommended that the gauge of the ducts and their attachment be sufficient to resist the design wind loads.
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For many years only commercial buildings used rooftop units and although not every home is a candidate for this kind of cooling residential roof mount air conditioners are gaining ground.
Rooftop units are a type of air handler the main difference is that they are usually more compact and they re always installed on the roof so they need to be more robust and weather proof to deal with the sun rain snow wind etc.
Unfortunately an improperly placed and installed packaged rooftop unit can lead to roof damage including punctured membranes and sagging.
In the last month we were asked to evaluate two commercial spaces for new rooftop units.
This condenser had supplemental securement straps see arrows.
Often we are asked to evaluate an existing steel roof structure to determine if it can support new roof top units.
Although central air conditioners and wall mounted a c units remain the most popular choices rooftop air conditioning units are gaining popularity.
To rooftop ductwork it is recommended that ductwork not be installed on the roof see figure 5.
Maybe your building is such where placing a heavy hvac unit in a window or other location poses too many structural risks.
Install an ac system on your roof and choose the right system for your home or office without worrying about additional costs.
Contact precision air and heating today at 602 349 6922.
For roof mounted outdoor air conditioner installations prepared by.
Additionally ahu s will often be connected to central plant such as chillers and boilers to provide the.