PRODUCT INFORMATION SHEET DuPontTM Tyvek® ProtecTM 120 Synthetic Roofing Underlayment with Industry-Leading Walkability OVERVIEW Description DuPontTM Tyvek® ProtecTM 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. Tyvek® ProtecTM 120's four- layer construction providesindustry-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. Features and Benefits Complete System Ease of Installation: Top layer features grooves for dirt Tyvek® ProtecTM 120 is part of a portfolio of engineered and water flow. Lamination layer acts as a water barrier. synthetic roofing underlayments that also includes Woven polypropylene scrim provides added strength. Tyvek® ProtecTM 160 and Tyvek® ProtecTM 200. Slip-resistant coating provides grip to the roof deck. Preserves the roof deck during installation and provides Length an effective secondary moisture barrier. Lays flat and 250 ft. stays flat for a more uniform shingled surface. Accepts and holds chalk marks for more visible lines and a better finished product. Warranty Tyvek® ProtecTM 120 is backed by a 30-Year limited warranty. For additional warranty information please visit building.dupont.com or contact your DuPont representative. Standard Sizes Width 48 in. Standard Sizes for Tyvek® ProtecTM 120 Unit Roll TESTING AND CODE COMPLIANCE Tyvek® Protec 120 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 DuPontTM Tyvek Specialist before writing specifications around this product. Product properties are as follows: TEST METHOD TEST TITLE PROPERTY RESULTS ASTM E108 FIRE Fire Rating - Class A Pass Standard Test Methods for Fire Tests of Roof Coverings STRENGTH 1/2 ----- page break ----- ASTM D4533 Standard Test Method for Trapezoid Tearing Strength of Geotextiles Tear strength (MD / CD) MD: 25 lbf CD: 40 lbf ASTM E96 WATER ASTM D4869 Standard Test Methods for Gravimetric Determination of Water Vapor Permeability <0.05 Perms Transmission Rate of Materials Pass ASTM D1777 Standard Specification for Asphalt-Saturated Organic Felt Underlayment Liquid Water ASTM D751 Used in Steep Slope Roofing Transmission ASTM D751 GENERAL Nominal Thickness 0.248 mm 9.76 mils Standard Test Method for Thickness of Textile Materials Tensile strength (MD / CD) MD: 88.5 lbf Standard Test Methods for Coated Fabrics CD: 79.4 lbf Elongation (MD / CD) Standard Test Methods for Coated Fabrics MD: 21.5 % CD: 19.9 % CODE COMPLIANCE DESCRIPTION Tyvek® Protec 120 complies with the following codes: ASTM D8257 CODE ASTM E108 ICC-ES AC188 US Product Listings & Verifications Regional Code Listings & Reports FBC, HVHZ, Miami-Dade US Code Reports ICC-ES AC188, per Intertek CCRR-0394 For more information, visit us at building.dupont.com or call us at 1-833-338-7668 NOTICE: No freedom from any patent owned by DuPont or others is to be inferred. Because use conditions and applicable laws may differ from one location to another and may change with time, Customer is responsible for determining whether products and the information in this document are appropriate for Customers use and for ensuring that Customers workplace and disposal practices are in compliance with applicable laws and other government enactments. The product shown in this literature may not be available for sale and/or available in all geographies where DuPont is represented. The claims made may not have been approved for use in all countries or regions. DuPont assumes no obligation or liability for the information in this document. References to "DuPont" or the "Company" mean the DuPont legal entity selling the products to Customer unless otherwise expressly noted. NO EXPRESS WARRANTIES ARE GIVEN EXCEPT FOR ANY APPLICABLE WRITTEN WARRANTIES SPECIFICALLY PROVIDED BY DUPONT. ALL IMPLIED WARRANTIES INCLUDING THOSE OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY EXCLUDED. The buyer assumes all risks as to the use of the material. Buyers exclusive remedy or any claim (including without limitations, negligence, strict liability, or tort) shall be limited to the refund of the purchase price of the material. Failure to strictly adhere to any recommended procedures shall release DuPont de Nemours, Inc. or its affiliates of all liability with respect to the materials or the use thereof. The information herein is not intended for use by non-professional designers, applicators or other persons who do not purchase or utilize this product in the normal course of their business. DuPontTM, the DuPont Oval Logo, and all trademarks and service marks denoted with TM, SM or ® are owned by affiliates of DuPont de Nemours, Inc. unless otherwise noted. © 2025 DuPont. All rights reserved. 43-D100052-enNA-0625 CDP Issue Date: 9/22/2025 Print Date: 12/08/2025 2/2 ----- page break -----