best thing to put down on the steel is something like 'icegard' sticky back roll roofing [used as the starter course under duroids]

Bill


Moved over to the Passing Lane

"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir
"When we tug a single thing on an old truck, we find it falls off" ~ me
Some TF series details & TF heater pics