Underlayment
It Has To Get Through Us Before It Gets To You.
We use only the best materials in our proven HydraShell™ underlayment solutions. We subject them to the toughest testing and back them with industry-leading warranties. It all adds up to superior protection for your roof and everything underneath it.
![HydraShell Max](https://marcoindustries.com/wp-content/uploads/2024/01/HydraShell-Max.jpeg)
HydraShell MAX
The high-strength, lightweight synthetic underlayment choice with a 30-year limited warranty.
HydraShell Supreme
This high-performance synthetic roof underlayment delivers the best performance and offers a limited lifetime warranty.
![HydraShell Supreme](https://marcoindustries.com/wp-content/uploads/2024/01/HydraShell-Supreme.jpeg)
![HydraShell Supreme SA](https://marcoindustries.com/wp-content/uploads/2024/01/HydraShell-Supreme-SA.jpeg)
HydraShell Supreme SA
The best choice in high-temp, easy-to-handle, self-adhering synthetic underlayment.
HydraShell Premium
Among the safest, strongest, and best-performing solutions available, HydraShell Premium carries a limited lifetime warranty.
![HydraShell Premium](https://marcoindustries.com/wp-content/uploads/2024/01/HydraShell-Premium-1024x421.jpeg)
![HydraShell Premium SA](https://marcoindustries.com/wp-content/uploads/2024/01/HydraShell-Premium-SA-1024x421.jpeg)
HydraShell Premium SA
One of the strongest, most reliable options in self-adhered roof underlayment available. Covered by a limited lifetime warranty.
RESOURCES
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FAQs
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TECHNICAL TOOLS
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INSTALLATION QUESTIONS
Need some help installing Marco products? Check out the below for step-by-step guides, how-to videos, and more.