CertainTeed Roofing RoofRunner High-Performance Synthetic Roofing Underlayment, 4 ft x 250 ft (10 SQ Roll)
RoofRunner Synthetic Roofing Underlayment, 4' x 250'
RoofRunner is a lightweight, scrim-reinforced synthetic roofing underlayment engineered for superior slip resistance and dimensional stability versus felt. Designed as a water-resistant layer beneath asphalt shingles, this 4 ft x 250 ft roll covers 10 squares and performs even in wet conditions.
Key Features:
- High Slip Resistance: Special top surface treatment provides secure footing, even when wet
- Dimensional Stability: Resists moisture-related expansion to help prevent wrinkles telegraphing through shingles
- Lightweight & Durable: Synthetic, scrim-reinforced construction outperforms traditional felt
- Code-Ready Performance: Meets ASTM D226 and ASTM E108 Class A; ICC-ES ESR-4103; Florida and Miami-Dade approved
- Ample Coverage: 4 ft x 250 ft roll covers 1,000 sq. ft. (10 squares)
Please check the Product Data Sheet Here
Specifications Table:
| Specification | Details |
|---|---|
| Product Name | RoofRunner High-Performance Synthetic Roofing Underlayment |
| Brand | CertainTeed Roofing |
| Roll Size | 4 ft x 250 ft |
| Coverage | 1000 sq. ft. per roll (10 squares) |
| Thickness | 7 mil |
| Material | Lightweight synthetic polymer-based, scrim-reinforced |
| Surface | Special top surface treatment for slip resistance |
| Use | Water-resistant layer beneath asphalt roofing shingles |
| Standards/Approvals | ASTM D226; ASTM E108 Class A Fire Resistance; ICC-ES AC188; ICC-ES ESR 4103; TDI Approved; Florida Approval FL21841; Miami-Dade County Approved |
| Warranty | Limited Warranty |
| Style | Underlayment |
| Item Weight | 24.5 lb |
| SKU Product Number | CTRRRSF10 |
Frequently Asked Questions (FAQ):
Q: What is the roll size and coverage?
A: Each roll is 4 ft x 250 ft and covers 1,000 sq. ft. (10 squares).
Q: Can it be used under asphalt shingles?
A: Yes, RoofRunner is designed as a water-resistant underlayment beneath asphalt roofing shingles.
Q: Is it safe to walk on when wet?
A: The top surface is engineered for excellent slip resistance, including in wet conditions; always follow safety practices.
Q: What certifications does it meet?
A: ASTM D226; ASTM E108 Class A; ICC-ES AC188; ICC-ES ESR 4103; TDI; Florida Approval FL21841; Miami-Dade County Approved.
Q: How thick is the material?
A: Approximately 7 mil thick, per product details.
A Sleek, Secure Foundation for Elevated Rooflines
RoofRunner lays down a clean, refined canvas that brings order and precision to the roofscape. Its crisp, high-performance surface is a quiet hero—stable, taut, and impeccably smooth beneath shingles. Pair it with deep charcoal architectural shingles for a tailored, modern silhouette that reads as effortlessly polished. This is the underlayment that makes a roof feel intentional and luxuriously finished from the inside out.
Choose RoofRunner today for stable, code-ready protection and a smoother, longer-lasting shingle installation.
Original: $132.74
-70%$132.74
$39.82Product Information
Product Information
Shipping & Returns
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Description
RoofRunner Synthetic Roofing Underlayment, 4' x 250'
RoofRunner is a lightweight, scrim-reinforced synthetic roofing underlayment engineered for superior slip resistance and dimensional stability versus felt. Designed as a water-resistant layer beneath asphalt shingles, this 4 ft x 250 ft roll covers 10 squares and performs even in wet conditions.
Key Features:
- High Slip Resistance: Special top surface treatment provides secure footing, even when wet
- Dimensional Stability: Resists moisture-related expansion to help prevent wrinkles telegraphing through shingles
- Lightweight & Durable: Synthetic, scrim-reinforced construction outperforms traditional felt
- Code-Ready Performance: Meets ASTM D226 and ASTM E108 Class A; ICC-ES ESR-4103; Florida and Miami-Dade approved
- Ample Coverage: 4 ft x 250 ft roll covers 1,000 sq. ft. (10 squares)
Please check the Product Data Sheet Here
Specifications Table:
| Specification | Details |
|---|---|
| Product Name | RoofRunner High-Performance Synthetic Roofing Underlayment |
| Brand | CertainTeed Roofing |
| Roll Size | 4 ft x 250 ft |
| Coverage | 1000 sq. ft. per roll (10 squares) |
| Thickness | 7 mil |
| Material | Lightweight synthetic polymer-based, scrim-reinforced |
| Surface | Special top surface treatment for slip resistance |
| Use | Water-resistant layer beneath asphalt roofing shingles |
| Standards/Approvals | ASTM D226; ASTM E108 Class A Fire Resistance; ICC-ES AC188; ICC-ES ESR 4103; TDI Approved; Florida Approval FL21841; Miami-Dade County Approved |
| Warranty | Limited Warranty |
| Style | Underlayment |
| Item Weight | 24.5 lb |
| SKU Product Number | CTRRRSF10 |
Frequently Asked Questions (FAQ):
Q: What is the roll size and coverage?
A: Each roll is 4 ft x 250 ft and covers 1,000 sq. ft. (10 squares).
Q: Can it be used under asphalt shingles?
A: Yes, RoofRunner is designed as a water-resistant underlayment beneath asphalt roofing shingles.
Q: Is it safe to walk on when wet?
A: The top surface is engineered for excellent slip resistance, including in wet conditions; always follow safety practices.
Q: What certifications does it meet?
A: ASTM D226; ASTM E108 Class A; ICC-ES AC188; ICC-ES ESR 4103; TDI; Florida Approval FL21841; Miami-Dade County Approved.
Q: How thick is the material?
A: Approximately 7 mil thick, per product details.
A Sleek, Secure Foundation for Elevated Rooflines
RoofRunner lays down a clean, refined canvas that brings order and precision to the roofscape. Its crisp, high-performance surface is a quiet hero—stable, taut, and impeccably smooth beneath shingles. Pair it with deep charcoal architectural shingles for a tailored, modern silhouette that reads as effortlessly polished. This is the underlayment that makes a roof feel intentional and luxuriously finished from the inside out.
Choose RoofRunner today for stable, code-ready protection and a smoother, longer-lasting shingle installation.
