Frank - coming unglued has to do with the glue used, not the insulation .... and enough heat in the real world to melt the bubble layer? hasn't happened on the Reflectix under my rubber floor mat, above the exhaust pipe
"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