This way is one of the best. These folks would do it.
This is the standard way. I would do it.
OR
I do it this way. Touchable itch-free, recycled cotton denim.
Apparently its not really post consumer recycling, its post-industrial recycling, but still I feel like I can close the loop just a bit.
I really do think Icynene is one of the best ways to go, so do it that way if you can. As with many decisions, this one involves compromise. Since I am only insulating open walls (in the kitchen) and the rest of the house already has blown-in cellulose, the economical decision, that is pleasant to work with and is good for the environment and gets the job done was recycled denim.
