HydraShell™ Supreme SA
HydraShell Supreme SA is the best choice in self-adhering synthetic underlayment for exceptional high-temperature and water protection. Made from polymer-modified asphalt, it features excellent pliability along with durable high-tensile and tear strengths. Backed by a 30-year limited warranty, you can rely on Marco’s performance long-term, protecting your building investment and offering peace of mind.
Learn about our other sealant products featuring Marco’s tested-tough performance.