Improved Look & Feel, Tear Strength, Longer Exposure And Walkability

RhinoRoof® U20 Synthetic is the underlayment of choice for almost any residential roof. Offering protection that’s stronger than felt for superior wind resistance and durability through heavy foot traffic and adverse weather conditions. The latest formulation of RhinoRoof® U20 Synthetic works even harder to help keep crews safe and the roof deck dry. Its engineered, high-strength design is ideal for use under asphalt shingles, synthetic shingles, metal roofing and cedar shake.

Up To 2x Stronger Than Competitive Underlayments*

STRONGER FORMULATION 

Better protection against inclement weather and foot traffic. 

EXCELLENT DECK ADHESION

Back coating holds tight to the deck. Fiber grip topside for security in every step.

90-DAY UV RESISTANCE

Stands up to the effects of UV rays for up to 3 months of worry-free exposure.

20-YEAR WARRANTY

Comes with a 20-year limited warranty**

* Test data based on average of samples tested in accordance with ASTM 4533
** See actual warranty for complete details, limitations and requirements.

Check out this installation video to learn more.

Gibson Building Supplies is an independent supplier and not an affiliate of Owens Corning Roofing and Asphalt, LLC or its affiliated companies.  © 2021 Owens Corning. All Rights Reserved.



To learn more, please contact one of our Gibson team members.