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
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 8 - Jul 13

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

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

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.8 ★★★★★
Based on 1697 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
J
Jarod
Los Angeles, US
★★★★★ 5
Good Disposable Pans for Entertaining
Size: 9*13 Aluminum Pans
I recently purchased a 30-pack of 9×13 aluminum pans for a few gatherings and heavy cooking sessions, and they’ve turned out to be quite useful. I used them for baking lasagna, roasting vegetables, and even transporting casseroles to potlucks. Because they’re disposable, cleanup has been a breeze. After a meal, I didn’t have to worry about scrubbing or losing my regular baking dish. The pans stack neatly, so storage before use doesn’t take much space, and carrying multiple pans at once is manageable when boxed. That said, there are a couple of things to keep in mind. The edges are a little flimsy — if you grab a fully loaded one carelessly, it can bend; that is kinda expected though. Also, for very sticky or sugary crusts, I found a liner beneath helpful to avoid stuck bits. Overall, these aluminum pans work well for large meals, catered dishes, or occasions when you don’t want to worry about returning dishware. They’re practical, convenient, and strong enough for most everyday cooking needs.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 10, 2025
M
Verified Purchase
mom of 3 anne
Lowell, US
★★★★★ 5
Does the job well
Material Type: Recycled Fiber
Bought others and keep coming back they aren’t Scott. I like that it’s thick but not too thick. It’s not too soft but it does the job well. Other rolls also say they have the same amount of squint they don’t go as far. Worth the money
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 8, 2026
J
Verified Purchase
Jonathan Lee
Louisville, US
★★★★★ 5
Good price and good quality
Material Type: Recycled Fiber, Material Type: Recycled Fiber
I have been subscribing to this Scott Professional toilet paper for over ten years, and it has never disappointed. The 100% recycled fiber rolls are durable and absorbent, and the 2-ply construction offers the comfort and quality we expect from a premium toilet paper. The bulk packaging and subscription model are extremely convenient, delivering every four months—exactly when we need to restock—so we never run out. Over the years, I’ve found this toilet paper to be consistently reliable, making it perfect for long-term use in our household. The product provides excellent value for money, especially considering the combination of quality, eco-friendliness, and bulk quantity. I also appreciate the punctual delivery and ease of subscription management, which eliminates any worry about running low. Whether for home or office use, I highly recommend Scott Professional 2-ply toilet paper for anyone looking for a practical, high-quality, and eco-conscious option that keeps bathrooms well-stocked without hassle.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 26, 2025
T
Verified Purchase
Tim Deick
West Palm Beach, US
★★★★★ 5
WONDERFUL WIPING
Material Type: Recycled Fiber
GREAT VALUE FOR GREAT TP
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 29, 2026
M
Verified Purchase
Malik
Charlottesville, US
★★★★★ 5
Better than regular scotts brand
Material Type: Recycled Fiber
It is 2 ply it's not super soft but it's not paper hard either. It's a blend of both. It is absorbent. Septic safe. Does not stick to ur bottom. Lasts much longer. Not so thick but thicker and softer than regular scotts brand.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 7, 2026

recommand products