"I agree with you on the visual inspection and IR analysis. But every once in a while a customer asks what is the R rating of my Ceiling/Walls now. I perform rudimentary calculations and tell them what I can. But I really don't know what's…"
"Yes and no!
There is one instrument that sticks a couple of thermocouples against a surface and then calculates an r-value and then there are the surface temperature graph which yield another r-value number. I use a graph when necessary, but…"
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Oak Ridge National Lab has partnered with GAF to host a technology challenge on roofing systems. The challenge is part of the online crowdsourcing site, JUMP, and aims to identify innovation solutions for ensuring energy efficient and durable…
Evaporative coolers, also known as swamp coolers have become a top choice for anyone looking for an alternative cooling solution from their home or office. In the past, evap cooler technology was limited for use in large operations that have easy…