- Grooved embossing on the top layer allows dirt and water-flow
- Made of polypropylene for enhanced durability
- Slip-resistant coating for a better grip on the roof deck
- View More Details
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Product Details
About This Product
Featuring a unique embossed non-woven technology from the trusted name in total building envelope solutions, Tyvek Protec Roofing Underlayment is ideal for renovation or new construction projects. Tyvek Protec 120's 4-layer construction provides industry-leading walkability in dry, wet, hot, cold and dirty conditions. The underlayment's are ideal for jobs from renovation to new construction and designed for slopes 2:12 and higher under a variety of roofing materials.
Highlights
- Top layer features grooves for dirt and water flow
- Lamination layer acts as a water barrier
- Woven polypropylene scrim provides added strength
- Preserves the roof deck during installation and provides an effective secondary moisture barrier
- Slip-resistant coating provides grip to the roof deck
- Return Policy
Product Information
Specifications
Dimensions
Coverage Area (sq. ft.) | 1000 sq ft |
|---|---|
Product Thickness (in.) | 0.009 in |
Product Width (in.) | 48 in |
Unrolled length (ft.) | 250 |
Details
Application Method | Nail |
|---|---|
Color Family | Gray |
Features | Water Resistant |
Fire Rating (UL 790) | Class A |
Material | Synthetic Fiber |
Product Weight (lb.) | 25 lb |
Returnable | 90-Day |
Roofing Product Type | Underlayment |
Squares (100sq. Ft)/Roll | 10 |
Surface Recommended | Wood |
Texture | Smooth |
Underlayment/Barrier Type | Synthetic Underlayment |
Warranty / Certifications
Manufacturer Warranty | None |
|---|
Questions & Answers
If I have to buy 2 rolls for 33X30 roof, would the excess be ok as ground vapor barrier?
Is this product good for batten siding
No. This product is designed for roofing applications only and is not intended to be used as a vapor barrier or weather-resistant barrier behind batten siding. For siding installations, please use a house wrap or other vapor/weather barrier specifically approved for wall applications.
Can it be painted.
Hi there, Thank you for your inquiry. As an underlayment product made of polypropylene, we do not recommend painting this product as is it intended to be a barrier between the roofing material.
can this be used on sidewalls
Hi there, Thank you for your inquiry. This product is to be used for roofing underlayment specifically and not for sidewall applications.
Can i use this as attic insulation?
Hi there, Thank you for your inquiry. This product is meant to be attached to roof sheathing as a protective barrier. As this is specifically for roof protection, we would advise to research alternative products designed for attic insulation.
Horizontal or vertical application?
Hi there, This product should be applied horizontally in a "shingle style" fashion following the lap lines. If you would like additional information, please reference the Installation Guide on the product page. Thank you for your inquiry!
can this be used for a layer between the sheathing and the stucco/
Is this a breathable underlayment? IE, if any water/moisture gets under it, will it allow that moisture to dry to the outside?
Hello Kirk - No, the Tyvek® Portec™ products are vapor impermeable.
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Customer Reviews
4.9 out of 5
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Compare Key Features
Product Snapshot | |||
|---|---|---|---|
Ideal for customers who want superior walkability and a robust secondary moisture barrier. | Ideal for customers who want a durable, water-resistant underlayment, ensuring easy installation and UV protection. | Ideal for customers who want superior leak protection, ensuring peace of mind for their roof. | Built for long-lasting durability and high performance in demanding high-temperature roofing. |
Waterproof | |||
Breathability | |||
UV Resistance | |||
Self-sealing | |||
Slip Resistance | |||
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