Originally Posted By: Mobilus
Thanks, Loretta!

I finally got a bid on the closed cell spray insulation for the shop: $2500. I want to check with some other installers before ponying up.

For those of you with experience, should I install electrical components (outlets, light fixtures, etc) before or after the insulation?


We did 2# closed cell foam in our house. I had the first inch sprayed in before the wiring, then we had the wiring installed and then the final foam sprayed. Stuff the electrical boxes with fiberglass insulation to keep out the overspray.

I know that by code our ICF basement foam needed to be finished/covered due to fire risk.


Last edited by Hesperus; 01/15/14 06:47 PM.