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  • DuPont™ Tyvek® Protec™ 120

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.
 
 
 
 
 
 

Features & Benefits 

 
 
 

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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

Unit Width Length
Roll 48 in. 250 ft.

Note: Tyvek® Protec™ 120 comes in 10 square rolls which covers 1,000 sq. ft. per roll)

 
 
 

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:

TEST METHOD TEST TITLE PROPERTY RESULTS
FIRE
ASTM E108 Standard Test Methods for Fire Tests of Roof Coverings Fire Rating - Class A Pass
STRENGTH
ASTM D4533 Standard Test Method for Trapezoid Tearing Strength of Geotextiles Tear strength (MD / CD) MD: 25 lbf
CD: 40 lbf
WATER
ASTM E96 Standard Test Methods for Gravimetric Determination of Water Vapor Transmission Rate of Materials Permeability <0.05 Perms
ASTM D4869 Standard Specification for Asphalt-Saturated Organic Felt Underlayment Used in Steep Slope Roofing Liquid Water Transmission Pass
GENERAL
ASTM D1777 Standard Test Method for Thickness of Textile Materials Nominal Thickness 0.248 mm
9.76 mils
ASTM D751 Standard Test Methods for Coated Fabrics Tensile strength (MD / CD) MD: 88.5 lbf
CD: 79.4 lbf
ASTM D751 Standard Test Methods for Coated Fabrics Elongation (MD / CD) MD: 21.5 %
CD: 19.9 %
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

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