Is there equipment available or testing methodology for calculating the R values of walls and ceilings in the field.
Started by Anthony J Passannante
Mar 10, 2014
Reply by Bud Poll
Wondering what others think of Flir's infrared thermal imaging camera that fits on the back of an iPhone, and supposedly later this year, o…
Started by James White
Feb 14, 2014
Reply by Dennis Heidner