What happens here?

What happens here?

Buildings, energy, energy policy, indoor air quality, problems, triumphs, successes, failures and the people and processes that affect them.

Feel free to draw any tangential connection you think appropriate.

I love spirited and enthusiastic exchanges, but please maintain the decorum.



Monday, August 9, 2010

More on Infrared

In my latest newsletter (check my website for newsletter archives) I talked a bit about interpreting infrared images. It got me thinking about the state of the technology and where it fits into building science.
When I took my course for my level 1 thermographer certification  I was impressed by the technical knowledge and skill of the instructors on all things IR. But in the section where they talked about building investigations there were a few things they said that made me realize that they were a bit weak in some building science details.
The current state of IR usage in buildings is still on the cusp as to who is using it. For years it was like the early days of computers. The tasks were performed by computer people, not people who were the experts in the task. As desk top computers proliferated and became increasingly easy to use the focus shifted back to having task experts use computers to do the job. It became easier to teach the use of the computer than to teach the task to a computer expert.
My only concern is that there are people who are learning building science only through use of infrared technology. I hope that they will come to understand that all they are seeing with the IR are clues, not facts. They still need to have a good solid understanding of what can be happening to figure out what is happening.
As always, other voices are welcome.