Q&A Forums
closed cell or open cell Post New Topic | Post Reply
Author | Comments |
---|---|
Gary Sonnier
Posted: Sep 21, 2007 09:49 AM
|
closed cell or open cell
I am building a steel frame home and I am not sure which application would be the best. I have been told pros and cons for both. Any advice?
|
mason
Posted: Sep 21, 2007 10:28 AM
|
There are many reasons for using either product. For additional non-biased information on low density and medium density sprayfoam, refer to my article; Learning the Differences Between 1/2 lb and 2 lb SPF. It is available on my website; masonknowles.com |
Posted: Sep 22, 2007 06:40 AM
|
i have sprayed both products in metal framed structures,,,, i use OC if there is adequate depth to obtain design spec rvalue in the cavity.... i would entertain adding boardstock to the exterior as a sheating to stop the thermal bridge of the metal studs to the exterior... hope this helps.. |