Owens Corning Roof Underlayment

Owens Corning RhinoRoof U20 Synthetic Roof Underlayment 42 in x 286 ft, 1000 sq ft

Coverage area1000sq ft
Underlayment typeSynthetic
Unrolled length286ft
Application methodNail/Staple

Pickup on Wed, Aug 06 from Miami, FL

Owens Corning WeatherLock Granulated Self-Sealing Rubberized Asphalt Roof Underlayment 36 in x 66.7 ft, 200 sq ft

Coverage area200sq ft
Underlayment typeRubberized asphalt
Unrolled length66.7ft
Application methodPeel & Stick

Pickup on Wed, Aug 06 from Miami, FL

Owens Corning WeatherLock Specialty Tile & Metal Rubberized Asphalt Roof Underlayment 36 in x 71.3 ft, 214 sq ft

Coverage area214sq ft
Underlayment typeRubberized asphalt
Unrolled length71.3ft
Application methodPeel & Stick

Pickup on Wed, Aug 06 from Miami, FL

Owens Corning Titanium PSU30 High-Temp Self-Adhered Roof Underlayment 36 in x 72 ft, 216 sq ft

Coverage area216sq ft
Underlayment typeRubberized asphalt
Unrolled length72ft
Application methodPeel & Stick

Pickup on Wed, Aug 06 from Miami, FL

Overview
Articles

Owens Corning Roof Underlayment - Premium Protection for Every Roof

Owens Corning is an American company that develops and produces insulation, roofing, and fiberglass composites and related products, with headquarters established in Toledo, Ohio since 1938. The company employs approximately 19,000 people around the world and operates manufacturing facilities across 31 countries, ensuring consistent quality and global supply chain reliability. This extensive manufacturing network allows Owens Corning to maintain competitive pricing while delivering premium synthetic underlayment products that consistently outperform traditional felt options. Owens Corning has been a Fortune 500 company every year since the list was created in 1955, demonstrating decades of proven market leadership in building materials innovation.

Why Choose Owens Corning Underlayment?

💪 Superior Strength & Durability

RhinoRoof synthetic underlayment is 12 times stronger than #30 felt, providing exceptional tear resistance against severe weather conditions.

🛡️ Advanced Safety Technology

ProArmor features exclusive Fusion Back Coating technology paired with industrial nonwoven surface for excellent walking conditions during shingle application.

☀️ Extended UV Protection

RhinoRoof U20 offers 90-day UV resistance while RhinoRoof Granulated can be left exposed up to 30 days, providing flexibility during installation delays.

📋 Comprehensive Warranty Coverage

RhinoRoof synthetic underlayment is backed by a 20-year limited warranty, ensuring long-term performance confidence.

Owens Corning Underlayment Product Series

Product Series	Coverage Area	Key Features	Target Application	UV Exposure	Warranty
ProArmor Synthetic	1,000 sq ft	Dual-surface slip resistance with Fusion Back Coating technology	Residential roofs under asphalt shingles	30 days	Limited warranty
RhinoRoof U20	500-1,000 sq ft	Up to 2x stronger than competitive synthetic underlayments, fiber-grip walking surface	Residential and commercial steep-slope applications	90 days	20-year limited warranty
RhinoRoof Granulated	195 sq ft per roll	Self-adhered waterproof barrier with slip-resistant granulated surface	Ice and water shield for eaves, valleys, and penetrations	Up to 30 days	Limited warranty

Models Available:

ProArmor: 42" x 286' rolls (1,000 sq ft coverage)
RhinoRoof U20: 42" x 143' rolls (500 sq ft) and 42" x 286' rolls (1,000 sq ft)
RhinoRoof Granulated: 36" x 65' rolls (195 sq ft coverage)

All products manufactured in USA facilities with rigorous quality control standards.

Competitor Comparison

Feature	Owens Corning RhinoRoof U20	GAF Deck-Armor	CertainTeed RoofRunner
Strength vs #30 Felt	12x stronger	600% greater tear strength	High tear resistance
UV Exposure	90 days	180 days	90 days
Price/Performance	⭐⭐⭐⭐⭐	⭐⭐⭐⭐	⭐⭐⭐⭐
Warranty	20-year limited	Limited lifetime	Limited warranty
Walking Surface	Fiber grip topside	Special slip-resistant surface	Slip-resistant
Roll Width	42 inches	48 inches	42 inches

Technical Construction & Materials

Component	Specification	Performance Benefits
Base Material	100% synthetic polypropylene construction	Superior wind resistance and durability through heavy foot traffic
Surface Technology	Proprietary back coating with fiber grip topside	Enhanced deck adhesion and installer safety
Thickness	Engineered synthetic laminate	Improved tear resistance for protection against inclement weather
Fire Rating	Meets ASTM standards	Compliant with building codes nationwide
Weather Resistance	Protection against tears, mold, rot, UV damage, water damage, and weather damage	All-weather performance reliability
Temperature Range	Flexible in extreme conditions	Maintains integrity from freeze to high heat

Independent testing by recognized laboratories confirms superior performance metrics. Products exceed ICC-ES and ASTM standards for synthetic roof underlayment applications.

Customer Reviews & Professional Recognition

RhinoRoof U20 won over roofing contractors everywhere with lightweight roof deck protection that's water-resistant and stronger than felt

Professional Contractor Review

🏆 Industry Recognition: Owens Corning underlayment products are widely specified by roofing professionals and are compatible with major shingle manufacturers' warranty programs. The company's commitment to innovation has earned recognition from building industry associations.

Superior wind resistance and durability through heavy foot traffic and adverse weather conditions

Professional installers consistently praise RhinoRoof U20

Frequently Asked Questions

Where are Owens Corning underlayment products manufactured?

Owens Corning operates manufacturing facilities in 31 countries with primary North American production ensuring consistent supply and quality control for contractors nationwide.

What warranty coverage is provided?

RhinoRoof synthetic underlayment is backed by a 20-year limited warranty, providing long-term performance assurance when installed according to manufacturer specifications.

Are these products suitable for extreme weather conditions?

Yes, Owens Corning synthetic underlayment protects against tears, mold, rot, UV damage, water damage, and weather damage, making them ideal for regions with severe weather patterns.

How do Owens Corning products compare to competitors?

RhinoRoof U20 is up to 2 times stronger than competitive synthetic underlayments while offering superior price-to-performance value in the premium underlayment category.

What certifications do the products have?

All Owens Corning underlayment products meet or exceed ASTM standards and ICC-ES requirements, ensuring compliance with building codes across North America.

Is bulk purchasing available for contractors?

Yes, Owens Corning offers contractor pricing programs and bulk ordering options through authorized distributors nationwide, with volume discounts available for qualified professionals.

Ready to Upgrade Your Roof Protection?

Discover the complete range of Owens Corning synthetic underlayment products including ProArmor slip-resistant technology, RhinoRoof U20 heavy-duty protection, and specialized granulated self-adhered solutions. Check current Owens Corning underlayment prices and availability through authorized dealers. Experience the reliability of 20-year warranty coverage, superior weather resistance, and professional-grade performance that makes Owens Corning the contractor's choice for premium roof protection.

Shop Owens Corning Underlayment Products