DuPont™ Tyvek® Protec™ 120
Synthetic Roofing Underlayment with Industry-Leading Walkability
DuPont™ Tyvek® Protec™ 120
Synthetic Roofing Underlayment with Industry-Leading Walkability
<br><b>DuPont™ Tyvek® Protec™ is a portfolio of engineered synthetic roofing underlayment's featuring a unique embossed non-woven technology from the trusted name in total building envelope solutions. <b>Tyvek® Protec™ 120’s four-layer construction provides industry-leading walkability in dry, wet, hot, cold and dirty conditions, ideal for slopes 2:12 or higher under a variety of roofing materials in repair, re-roofing and new construction.
Resources
Product Information Sheets Installation Guides Brochure Codes & Certifications Warranty
Features & Benefits
Ease of Installation
- Top layer features grooves for dirt and water flow.
- Lamination layer acts as a water barrier.
- Woven polypropylene scrim provides added strength.
- Slip-resistant coating provides grip to the roof deck.
- Preserves the roof deck during installation and provides an effective secondary moisture barrier.
- Lays flat and stays flat for a more uniform shingled surface.
- Accepts and holds chalk marks for more visible lines and a better finished product.
Specifications
Standard Sizes
Testing
<b>Tyvek® Protec 120</b> exhibits the properties and characteristics indicated in the table below when tested as represented. Review all instructions and (Material) Safety Data Sheet ((M)SDS) before use. Please contact your local DuPont™ Tyvek Specialist before writing specifications around this product. Product properties are as follows:
CD: 40 lbf
9.76 mils
CD: 79.4 lbf
CD: 19.9 %
Code Compliance
<b>Tyvek® Protec 120</b> complies with the following codes:
Additional Learning
Learn how choosing the right building envelope system can dramatically improve a home’s durability, moisture protection, and energy efficiency. Discover how DuPont™ Tyvek® water-resistive barriers and integrated building envelope solutions deliver proven, science‑driven performance that stands up to real‑world conditions.
Learn more
The DuPont Building Envelope Specialist Network delivers hands‑on technical support, training and guidance to help teams build durable, energy‑efficient structures. Discover how DuPont pairs advanced product performance with unmatched field expertise to support your project every step of the way.
