I never checked that. It probably degraded the thermal performance a bit. I have no data though.
Recently, I’ve become interested in learning methods of validation that can work without a lot of work. It’s a spillover from my software background.
You can see the moral character issue in the vilification and censorship of the RFK jr campaign. They claim this video is being blocked, particularly by FB.
Make sure you have all your penetrations planned and blocked out before pouring. Cutting a 4.5" core for a dryer vent is a wonderful experience.
My ATM spits out $50s but I go inside and get hundreds all the time. Especially with groceries prices what they are.