Rooftop Ac Units Installed On Metal Building Roof

This combination heating and air conditioning unit can be mounted on the roof especially in the case of businesses with flat roofs.

Rooftop ac units installed on metal building roof.

Roof curbs should be supplied by the hvac manufac turer to the general contractor or building manufacturer and installed by an experienced erector. Instructions supplied with the unit curb. When you are considering putting an air conditioner on your roof the system that you are looking at is a packaged unit. Additionally ahu s will often be connected to central plant such as chillers and boilers to provide the heating and cooling but rtu s are self contained and have everything they need all in one unit.

Because everything is together and on the roof ducts can be run straight down from the unit and throughout the building. Unfortunately an improperly placed and installed packaged rooftop unit can lead to roof damage including punctured membranes and sagging that could lead to ponding water and leaks. Mechanical contractors should not be asked to supply or install roof curbs for roo fi ng systems. New steel angles were added to support the metal decking at all new openings and below all edges of the new rooftop unit.

We live and work in an area with high winds. It can also be mounted on a slab at ground level. This guide does not address roof penetrations. 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.

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. Why it costs the same amount.