
Premium High Temp Underlayment for Metal Roofing
Titanium® PSU30 High-Temp Underlayment
ERS Metals supplies contractors with the most reliable materials to keep jobs moving and clients protected. Titanium PSU30 is a premium high-temperature, peel-and-stick underlayment designed for use under metal, tile, slate, and asphalt roofing systems.
Why Choose Titanium PSU30?
High-Temperature Performance – Rated up to 240°F, perfect for Florida’s heat and for use under standing seam and other metal roofing systems.
Peel & Stick Adhesion – Self-adhered membrane bonds tightly to the deck, creating a secure layer that won’t slip or bubble.
Waterproof Barrier – Stops leaks, protects against wind-driven rain, and adds an extra layer of defense beneath your roof system.
Contractor-Safe Surface – Slip-resistant technology ensures a stable, walkable surface for crews working in all conditions.
Built to Last – Tear-resistant, flexible construction won’t crack, dry out, or become brittle over time.
Perfect for Florida Roofs
With extreme heat, heavy rains, and hurricanes, Florida requires roofing systems that go beyond the basics. Titanium PSU30 gives contractors peace of mind by delivering maximum durability, superior heat resistance, and a proven waterproof shield that meets local demands.







