How to Dry In a Metal Roof: Products, Techniques, Best Practices

What type of underlayment should you use and how do you install it on your roof?


Installing underlayment or “drying in” your roof ensures that your building is protected by a weather tight base while the roofing substrate is attached, and it serves as a backup if water ever penetrated the main assembly.

Today on The Metal Roofing Channel, Sheffield Metals Assistant Technical Director Dave Stubbs explains the main differences between types of underlayment products, when you should choose each type, and best practices for installation. Always remember to follow manufacturer’s installation guidelines.

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