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Our recommended solution contains the following components:
- At least a ¼" thick ventilated underlayment
Cedar Breather - Ventilated Underlayment
Metal rusts. Remove moisture and condensation from the underside of your metal roof by installing Cedar Breather. Cedar Breather provides space for a continuous airflow between the solid roof deck and metal panels. This space will allow the entire underside of the panels to dry, eliminating excess moisture condensation and helping to prevent rust.