RhinoRoof® U20 Roof Underlayment

Helps Create a WaterProof Barrier

RhinoRoof® U20 is up to 2 times stronger than competitive synthetic underlayments and offers excellent wind resistance and durability through heavy roof traffic and adverse weather conditions. Ask your contractor about these other benefits too:

• 20-Year Limited Warranty*
• Ease of installation – Wider, lighter, more coverage per roll
• Lays flat and does not wrinkle or absorb water
• Provides roof deck protection from UV exposure for up to 90 days**
• FiberGrip slip-resistant walking surface

RhinoRoof® U20 Roof Underlayment is part of the Owens Corning Total Protection Roofing System®.

* See actual warranty for complete details, limitations and requirements.

** Special application required for extended exposure. See installation instructions.

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TECHNICAL INFORMATION

RHINOROOF® U20 SPECIFICATIONS

Length per roll: 286’ / 87 m

Width per roll: 42” / 1.1 m

Weight per roll: 23.5 lbs / 10.6 kg

Roll size: 10 sq / 93 m²

Rolls per pallet: 67

Pallet weight: 1626 lbs / 738 kg

MEETS OR EXCEEDS THE FOLLOWING TEST STANDARDS

Breaking Strength: ASTM D146

Pliability: ASTM D146

Loss of Heating: ASTM D146

Unrolling: ASTM D226

Liquid Water Transmission: ASTM D4869

Tear Resistance: ASTM D4073

Dimensional Stability: ASTM F1087

Pliability: CSA A123.3

Moisture Vapor Permeance: ASTM E96

Burst Strength: ASTM D751

Class A Fire^: ASTM E108

^ UL Class A Fire Resistance applies when installed under asphalt shingles