DuPont™ Tyvek® Protec™ Codes & Certifications

DuPont™ Tyvek® Protec™ roofing underlayments meet industry code standards

Fully tested for performance in both laboratory and real life settings, Tyvek® Protec™ roofing underlayments offer durability and high-performance under even the most demanding conditions.

Through an ongoing collaboration with architects, builders, contractors, and building science leaders, DuPont continues to develop innovative products that meet or exceed the needs of the industry.

Tyvek® Protec™ underlayments products meet the following industry standards, certifications and approvals. 

National Roofing Contractors Association

Western States Roofing Contractors Association Member

ASTM D226 Types I & II

ICC-ES AC188; Intertek approved (CCRR-1062)

Class A fire rating per ASTM E108