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Owens Corning™ Titanium UDL-25 Synthetic Roofing Underlayment

Owens Corning

The ultimate protection and performance for every roofing system.


Titanium® UDL25 is made tough to offer excellent performance for roofing projects. With protection that excels, this premium synthetic underlayment will hold up during installation and reliably help protect the deck for years to come. UDL25 also offers outstanding walkability so roofers can move confidently, even in wet conditions or on steep slopes. Choose one of the most preferred premium synthetic underlayment brands — and the ideal choice for asphalt shingle roofing systems.


  • Up to three months of UV exposure protection
  • Elevated grip to comparably priced non-woven competitors, which means less slipping — even on slopes 8:12 pitch and higher
  • Up to 50% stronger+ than premium competitive underlayment
  • Excels in temperatures from -40° to 240°F
  • For use under asphalt, metal and composite shingles


Titanium® UDL25 Roof Underlayment is part of the Owens Corning Total Protection Roofing System®.

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