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Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
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Description
CertainTeed RoofRunner 48-in x 250-ft (937.5-sq ft) Synthetic Roof UnderlaymentRoofRunner Synthetic Roof Underlayment, 48 in x 250 ft CertainTeed RoofRunner is a lightweight, synthetic polymer based roofing underlayment for use under asphalt shingles. Its scrim reinforced construction and special top surface provide excellent wet and dry slip resistance while delivering durable, water resistant protection for roof decks. Key Features: Lightweight Synthetic Build: Polymer based, scrim reinforced sheet outperforms traditional felt
RoofRunner Synthetic Roof Underlayment, 48 in x 250 ft
CertainTeed RoofRunner is a lightweight, synthetic polymer-based roofing underlayment for use under asphalt shingles. Its scrim-reinforced construction and special top surface provide excellent wet and dry slip resistance while delivering durable, water-resistant protection for roof decks.
Key Features:
- Lightweight Synthetic Build: Polymer-based, scrim-reinforced sheet outperforms traditional felt for easier handling and lasting protection
- Excellent Traction: Special top surface treatment enhances slip resistance—even when wet—for safer installation
- Designed for Asphalt Shingles: Ideal water-resistant layer beneath shingle roofs on steep-slope decks
- Fast, Secure Installation: Nail-applied with clear fastener targets and 48-in width for efficient coverage
- Extended Warranty Pairing: Matches the warranty period of CertainTeed shingles when installed together; 10-year limited warranty when used with non-CertainTeed shingles
Specifications Table:
| Specification | Details |
|---|---|
| Series Name | RoofRunner |
| Material | Synthetic polymer-based |
| Application Method | Nail |
| Underlayment Grade | #15 |
| Coverage Area | 937.5 sq ft |
| Length | 250 ft |
| Width | 48 in |
| Weight | 25 lbs |
| For Use with Asphalt Shingles | Yes |
| For Use with Metal Roofing | No |
| For Use with Wood Shakes | No |
| For Use with Flat Roofing | No |
| CA Residents: Prop 65 Warning(s) | Yes |
| Warranty | Matches CertainTeed shingle warranty; 10-year limited with non-CertainTeed shingles |
| UNSPSC | 30151500 |
Frequently Asked Questions (FAQ):
Q: What roofs is RoofRunner intended for?
A: It’s designed as a water‑resistant underlayment layer for steep‑slope roof decks beneath asphalt roofing shingles.
Q: How is it installed?
A: RoofRunner is a nail-applied underlayment; follow the printed fastener targets and local code requirements.
Q: Is the surface slip-resistant?
A: Yes—its treated top surface provides excellent slip resistance, even when wet.
Q: What is the roll size and coverage?
A: Each roll measures 48 inches by 250 feet and covers 937.5 square feet.
Q: What warranty does it carry?
A: When used with CertainTeed shingles, it adopts the same shingle warranty period; otherwise, it has a 10-year limited warranty.
Sleek Protection for a Polished Roofline
RoofRunner’s cool, slate-gray surface and precise blue detailing bring a refined, professional finish to the unseen layers of your home. I love the scrim-reinforced body—strong yet featherlight—making installation effortless and elegant. Pair it with deep charcoal shingles to heighten contrast and crisp curb appeal. For a truly elevated exterior, this underlayment is the quiet luxury that ensures beauty lasts.
Choose RoofRunner today for fast, safe installation and long-lasting, water-resistant protection beneath your shingles.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- 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