CertainTeed Roofing RoofRunner High-Performance Synthetic Roofing Underlayment, 4 ft x 250 ft Roll (10 SQ)
SKU: 86298007348

CertainTeed Roofing RoofRunner High-Performance Synthetic Roofing Underlayment, 4 ft x 250 ft Roll (10 SQ)

Sale price$115.82 Regular price$128.69
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Description

CertainTeed Roofing RoofRunner High-Performance Synthetic Roofing Underlayment, 4 ft x 250 ft Roll (10 SQ)RoofRunner Synthetic Roofing Underlayment, 4'x250' Lightweight, scrim reinforced synthetic underlayment engineered for asphalt shingle roofs. Provides water resistant protection with a special top surface treatment for excellent slip resistance and superior dimensional stability versus felt. Key Features: High Slip Resistance: Special top surface treatment for secure footing, even when wet Water Resistant Protection: Acts as a barrier beneath asphalt

RoofRunner Synthetic Roofing Underlayment, 4'x250'

Lightweight, scrim-reinforced synthetic underlayment engineered for asphalt shingle roofs. Provides water-resistant protection with a special top surface treatment for excellent slip resistance and superior dimensional stability versus felt.


Key Features:

  • High Slip Resistance: Special top surface treatment for secure footing, even when wet
  • Water-Resistant Protection: Acts as a barrier beneath asphalt shingles on roof decks
  • Dimensional Stability: Resists moisture-related expansion to help prevent telegraphing wrinkles
  • Lightweight Synthetic Build: Polymer-based, scrim-reinforced for strength and ease of handling
  • Large Coverage: 10 square (1,000 sq. ft.) per 4' x 250' roll

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
Roll Width 4' (1220 mm)
Roll Length 250'
Coverage per Roll 1000 sq. ft. (10 squares)
Thickness 7 mil
Material Lightweight synthetic polymer-based, scrim-reinforced
Surface Treatment Special top surface for excellent slip resistance
Use Water-resistant layer beneath asphalt roofing shingles on roof decks
Fire Rating ASTM E108, Class A
Standards/Approvals ASTM D226; ICC-ES AC188; ICC-ES ESR 4103; TDI Approved; Florida Approval FL21841; Miami-Dade County Approved

Frequently Asked Questions (FAQ):

Q: What roofing types is RoofRunner intended for?
A: Designed for use beneath asphalt roofing shingles on roof decks.


Q: Is the surface safe to walk on during installation?
A: Yes, it has a special top surface treatment that provides excellent slip resistance, even when wet.


Q: How much area does one roll cover?
A: Each 4' x 250' roll covers 10 squares, or 1,000 sq. ft.


Q: How does it compare to felt underlayment?
A: It offers superior dimensional stability when wet, helping prevent wrinkles that can telegraph through shingles.


Q: What standards or approvals does it meet?
A: ASTM D226; ASTM E108 Class A Fire; ICC-ES AC188; ICC-ES ESR-4103; TDI Approved; Florida Approval FL21841; Miami-Dade County Approved.


A Sleek, Secure Foundation for Elevated Roofscapes

RoofRunner lays down a crisp, modern layer that streamlines the roofing silhouette while elevating performance. Its scrim-reinforced body and slip-resistant finish feel tailored—quietly sophisticated beneath the shingles. Pair it with architectural asphalt shingles to keep lines clean and surfaces flawless. This underlayment is the unseen essential that brings polish and luxury to the entire roof.


Choose RoofRunner to secure your roof with stable, slip-resistant protection and cover 1,000 sq. ft. per roll with confidence.

Warranty

Installation

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 86298007348

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4.3 ★★★★★
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Verified Purchase
Dani
Omaha, US
★★★★★ 2
Not as Smart or Interactive as You Think it Will Be
Color: Blue
This is an honest review from a schnauzer owner who has has wanted this cheerble ball for their dog for more than one year. I finally bougI finally bought this toy and both me and my dog are disappointed. The settings are...i would say dog friendly as I'd assumed a dog ball would be. What I mean by that is, for example: the calm play setting is muuch too calm. Super light puffs of energy, like a battery is dying. And the playful setting is scary, alarmingly so. The intervals in between are too long. The ball does not bounce. So they just have settings all wrong. The size is good for a large dog only. Do not buy if you have a small to medium dog. I even think the material is okay. I've only had it for a few days so I can't even speak to how the material holds up. Really hoping to love this ball for my dog. It was not the distraction I was hoping it would be so I could work from home while my dog had fun. I'm hoping this can help someone else who's been pining over it. Essentially, it's a $35-$50 well made weighted ball that moves occasionally.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 9, 2026
L
Verified Purchase
Loracpay
Houston, US
★★★★★ 5
Nice Ball!!
Size: 6 Inch, Color: Red, Size: 6 Inch, Color: Red
Brinkley my Golden doodle loves her ball. Carries it everywhere. Its holding up pretty well. And the tabs make it easy to play tugga war.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 16, 2026
K
Verified Purchase
Kelly
Massapequa, US
★★★★★ 5
Boston terrier
Size: 6 Inch, Color: Red
My bostie loves to grab the tabs and toss this around! Well made. Can be chewed on and it holds up. Fun toy.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 12, 2026
J
Verified Purchase
Jill Metzger
Charlottesville, US
★★★★★ 5
Wonderful
Size: 9 Inch, Color: Red
Just bought my second one for my German shepherd. 1st one I bought a year ago. She managed to pop it within a few days. She still was able to play with it by grabbing ahold of the straps. Takes it everywhere. We call it her tether ball. Should've seen her when we got the new one out of the box. Hasn't left it alone since.
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Reviewed in the United States on April 14, 2026
M
Verified Purchase
maggie medina
Waukegan, US
★★★★★ 4
Keeps him busy. Puppy proof
Size: 6 Inch, Color: Independence Day
Thankfully I bought 2. One of the pumps broke as I was trying to blow up. That is the reason i did not give then 5 stats. This is a great toy for my puppy. Keeps him entertained and is pretty sturdy.
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Reviewed in the United States on April 30, 2026

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