Your metal building insulation system should have or do the following: 1. Radiant heat barrier 2. Destroy condensation 3. High R value 4. Vapor barrier 5. Not be impacted by humidity 6. Not allow nesting for rodents, birds or bugs 7. Credentials 8. Install easily 9. Equates favorably to alternatives
Buy metal building insulation products that addresses all items above. Unfortunately metal buildings are uniquely affected by: Radiant heat, condensation and Cold.