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DuPont Roof Protector Roofing Underlayment Roll - 42" x 286'

  • Based on 156 reviews
Condition: New
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Availability: Only 2 left in stock, order soon!
Fulfilled by Amazon

Arrives Saturday, Aug 30
Order within 16 hours and 38 minutes
Available payment plans shown during checkout

Features

  • Superior tear resistance compared to roofing felt for increased durability
  • Preserves the roof deck during install and provides an effective secondary moisture barrier
  • Four-layer construction; Top layer provides good grip, lamination layer acts as a barrier to water, woven polypropylene scrim provides strength, and slip-resistant coating provides grip to the roof deck
  • Four-layer construction; Top layer provides good grip, lamination layer acts as a barrier to water, woven polypropylene scrim provides strength, and slip-resistant coating provides grip to the roof deck

Description

The Dupont Roof Protector Underlayment is a four-layered synthetic underlayment installed under asphalt or metal roofing. Roof Protector's top layer provides good grip, the lamination layer acts as a barrier to water, woven polypropylene scrim provides strength, and slip-resistant coating provides grip to the roof deck to minimize tearing at the fastener points. The Roof Protector is an engineered synthetic roofing underlayment with a high strength-to-weight ratio. This underlayment is ideal for steep slope roofing applications under asphalt shingles or metal cladding and allows maximum roof coverage with 10 squares per roll. It also leads to reduced labor and waste with efficient installation, creating fewer overlaps, seams, and fasteners. The Dupont Roof Protector Underlayment has increased durability with a higher thermal stability than roofing felt, which allows it to stand up against tougher weather conditions. Specifications Roll Coverage: 10 Square Roll Width: 3.5ft Roll Length: 286 ft

Manufacturer: ‎DuPont


Part Number: ‎SG_B0765C33G3_US


Item Weight: ‎21.7 pounds


Package Dimensions: ‎42 x 6.3 x 6.3 inches


Is Discontinued By Manufacturer: ‎No


Size: ‎Pack of 1


Item Package Quantity: ‎1


Batteries Included?: ‎No


Batteries Required?: ‎No


Date First Available: October 4, 2017


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Aug 30

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Good quality.
works as it was meant to do. Good Quality. Took some time to get delivered. Highly recommend it.
Reviewed in the United States on May 23, 2025 by thinker

  • Works Great!
Arrived on time, 30 minutes before the roof went on. We were counting on that as a big box store was another week out on delivery. The roofing protector is slightly different than traditional Tyvek in composition but easy to handle and work with, cut, etc. It’s new to me but so far I’m impressed. We used it under a metal roof, no sheathing, for a “lean to” addition on a shop building to keep drips off of equipment when the roof sweats. I will update the review if there are any issues or changes worth mentioning. ... show more
Reviewed in the United States on November 19, 2023 by Stefan P.

  • Durable and can't beat price
Exactly what we needed. Great price and quality product. Easy to cut and apply.
Reviewed in the United States on July 18, 2024 by Amazon Customer

  • good quality
great product , fast shipping
Reviewed in the United States on April 13, 2025 by Richard M.

  • It wasn't a black roll of food paper, it was grey, I won't bother fussing over it tho.
It wasn't black like the ad, it's a darkish grey, I wanted black for a specific reason, but it'll have to be.
Reviewed in the United States on June 13, 2025 by John

  • Good product
Great for the price easy to work with
Reviewed in the United States on May 11, 2024 by rick h.

  • Faster and easier than tarpaper!
The Dupont Tyvek underlayment went on faster and easier than tarpaper. That's a plus. I learned from information on the Dupont site that this product can be applied and will potentially withstand elements up to 3 months before the final roofing is installed. That would be amazing. I will get the roofing on ASAP but it's comforting to have the underlayment installed and be dried in even if it's just a day or two of rain risk. ... show more
Reviewed in the United States on September 13, 2023 by Appy

  • Poor quality
Very poor quality
Reviewed in the United States on April 1, 2025 by Martin Wright

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