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Titanium® PSU30 High-Temp Self-Adhered Underlayment - Owens Corning® Roofing | Owens Corning Roofing
Owens Corning

Seal.

The ultimate protection and performance for every roofing system.

Titanium® PSU30 is a high-temp self-adhered underlayment with exclusive Sure-Foot® technology that allows for easy steep slope walkability, even in wet or dusty conditions. This versatile premium underlayment offers exceptional tear strength and a watertight horizontal lap system. Titanium® PSU30 is tough enough to perform during installation and beyond.

  • Engineered for waterproofing protection on 1/2:12 or greater sloped roofs
  • Acts as a secondary water barrier and is engineered to help prevent ice dams
  • Up to six months of UV exposure protection
  • 2.5x stronger‡‡ than competitive high-temp underlayments
  • For use under metal, asphalt, mechanically attached tile, adhered tile, slate, composite and BAPV solar over asphalt shingles*
  • Titanium® comes with a Lifetime Limited Warranty1

Titanium® PSU30 Roof Underlayment is part of the Owens Corning Total Protection Roofing System®.

‡‡Compared to premium underlayments from competitive self-adhered brands (Owens Corning testing, 2024).
1See actual warranty for complete details, limitations and requirements.


DOWNLOAD THE TITANIUM PSU30 brochure
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Technical Information

TITANIUM® PSU30 ROLL SPECS

LENGTH PER ROLL

72’ / 22 M

WIDTH PER ROLL

36” / 91.4 CM

WEIGHT PER ROLL

48 LBS / 21.8 KG

ROLL SIZE

2.16 SQ / 20 M²

TITANIUM® PSU30 TEST STANDARDS AND CODE APPROVALS*

PERMEABILITY ASTM E96

LOW TEMP FLEXIBILITY ASTM D1970

TEAR STRENGTH ASTM D1970

ASTM E108 CLASS A FIRE RESISTANCE†

TENSILE STRENGTH ASTM D1970

ADHESION TO PLYWOOD ASTM D1970

WEIGHT PER SQUARE ASTM D5261

CODE COMPLIANCE RESEARCH REPORT CCRR-1024

NAIL SEALABILITY ASTM D1970

FLORIDA PRODUCT APPROVAL

NOMINAL THICKNESS ASTM D5147

MIAMI-DADE COUNTY PRODUCT APPROVAL††

THERMAL STABILITY ASTM D1970

TEXAS DEPARTMENT OF INSURANCE

APPROVED USE WITH ICP AH-160 AND RTA-1 AND DOW TILEBOND FOAM ADHESIVES

*Meets or exceeds all below tests and standards.
†See installation instructions for specific Class A Fire Resistant roofing assemblies
††Besides mechanically attached and adhered tile.

Total Protection Roofing System®

Total Protection is more than shingle deep

It takes more than shingles to protect your home. It takes an integrated system of components and layers designed to help perform in three critical areas.

  • SEAL Helps create a water-proof barrier
  • DEFEND Helps protect against nature's elements
  • BREATHE For balanced attic ventilation
Excludes non-Owens Corning® roofing products such as flashing, fasteners and wood decking
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