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Home Improvement > Flooring > Underlayment > Part #: 70-025-15
SKU #: QEP1189

QEP Roberts Unison Premium 2-in-1 Underlayment Roll


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QEP Roberts Unison Premium 2-in-1 Underlayment Roll


  • Ideal for use over radiant heated floors
  • Easy installation with plastic overlap and adhesive strip
  • Dense, closed cell structure offers moisture, mold and mildew resistance
  • Offers cushioning, along with reduction in sound transference
  • 2 Mil top sheet protects from harmful moisture vapor
  • Adhesive strip and overlap make it easy to join rolls during installation
  • Heat flow resistance R-value of 0.29
  • Product Type: Flooring underlayments
  • Finish: White
  • Material: Other
  • Material Details: Poly Foam
  • Quiet Walk: No
  • Weather Resistant: No
  • Water Resistant: Yes
  • Water Resistant Details: Provides moisture resistance
  • Thermostat: No
  • Surface Installation: Yes
  • Underlayment Surface Types: Wood; Concrete
  • Self-Leveling: No
  • Thermal Insulation: No
  • Fire-Resistant: No
  • Hypoallergenic: No
  • ADA Compliant: No
  • EPP Compliant: No
  • Fire Resistant: No
  • FSC Certified: No
  • General Conformity Certificate: No
  • Green Guard Certified: No
  • Scratch Resistant: No
  • Stain Resistant: No
  • CSA Approved: No
  • UL Listed: No
  • cUL Listed: No
  • SCS Certified: No
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QEP Roberts Unison Premium 2-in-1 Underlayment Roll

Weights & Dimensions

  • Overall Height - Top to Bottom: 48"
  • Overall Width - Side to Side: 24"
  • Overall Depth - Front to Back: 24"
  • Overall Product Weight: 22.5lbs


Underlayment Material: Poly; FoamFlooring Type: Hardwood
Radiant Heat: YesMoisture Protection: Yes
Mildew Resistant: YesNumber of Items Included: 1
Commercial Use: YesProduct Care: No
Country of Manufacture: China 


Installation Required: Yes
  • Tools Needed for Installation: Utility Knife


Product Warranty: Product is warranted to be free of manufacturing defects 

About the Manufacturer

QEP Co., Inc. has been a driving force in the continued growth and modernization of specialty tools, especially those found in the flooring and installation markets, since 1979.

QEP Roberts Unison Premium 2-in-1 Underlayment Roll

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When you buy a QEP Roberts Unison Premium 2-in-1 Underlayment Roll online from Wayfair, we make it as easy as possible for you to find out when your product will be delivered. You can check on a delivery estimate for the QEP Part #: 70-025-15 here. If you have any questions about your purchase or any other Floor Underlayments product for sale our customer service representatives are available to help.Whether you just want to buy a QEP Roberts Unison Premium 2-in-1 Underlayment Roll or shop for your entire home, Wayfair has a zillion things home.

QEP Roberts Unison Premium 2-in-1 Underlayment Roll

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Return Policy

We want you to love it. If you don't, you may return your purchase within 30 days of delivery. All you need to do is visit our Self-Service Return Center for instructions. Return credits are issued within 24 hours once the item is received and inspected. Please note that shipping charges are non-refundable. The cost of return shipping will be deducted from your refund.

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Average Overall Rating:
(based on 1 reviews)

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 from Wadestown, WV– Verified Buyer

Good stuff for the $ , installs easily, delivered to location in timely manner.

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Roberts Unison Premium 2-in-1 Underlayment Roll is also sometimes listed under the following manufacturer numbers: 70-025-15