On 9/13/2017 10:31 AM, Stormin' Norman wrote:
On Wed, 13 Sep 2017 05:06:29 -0400, Lou wrote:

On 09/12/2017 08:44 PM, Jess123 wrote:
I am buying a steel shed , it has insulation(kingspan) on the inside .. if I
apply treated plywood as the base would I still get condensation ? The shed is
only 7ftx8ft. Please help

Today's pressure treated lumber and steel don't mix.

http://www.ggashi.com/wordpress/wp-c...-Corrosion.pdf
That is a great link with very useful information, thanks!



Pressure treated lumber is nasty stuff.

I built a deck 8 years ago and all the "special coated deck screws" rusted through, had to totally rebuild it last spring with stainless hardware.