When we talk about the performance of schools, we often talk about the “Three R’s.” These are Reading, wRiting, and aRithmetic. But what about the Fourth R—Respiration? After all, breathing is one thing every student does at school. The quality … Read More
Whenever we design an HVAC system for a residential or commercial customer, we have to take into account a wide variety of factors. These factors include the size of the building and the number of windows. Other factors are also … Read More
Here in the Tennessee Valley we are known for our warm autumns and mild winters. Even now, you may have already slept a night with your windows open. You may have even propped your front door for a cool breeze … Read More
Have you ever checked the weather forecast and seen a message that says “Air Quality Alert”? Or maybe it said something like “High Ozone Day” or “Code Orange Air Day”? These are all terms that are used to … Read More
Planes, trains, and automobiles isn’t just the name of a classic movie. It’s also a list of some of the major culprits in the emission of “near-source” air pollution in this country. According to the EPA, approximately 45 … Read More
Filtration When you think of filtration in your HVAC system, you may just think about the return intake filter that you change every month. But while that filter is an essential part of your HVAC system, it can only … Read More
When designing an HVAC system, there are a lot of minor details that can make a big difference in comfort and efficiency. One of those important details is the placement of the thermostat. The thermostat needs to be placed so … Read More
Did you know that the average American spends 90% of their time indoors? Or that the Environmental Protection Agency (EPA) has found that indoor air is often several times more polluted than outdoor air? What is in the Air? … Read More