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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
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Description
Owens Corning Fiberglas Reinforced Felt 36-in x 141.5-ft 400-sq ft Felt Roof UnderlaymentFiberglass reinforced felt roof underlayment, 400 sq ft Durable felt underlayment reinforced with fiberglass for flatter, more uniform shingle installation. Designed to help prevent water infiltration and resist tearing during installation. Ideal 36 in x 141. 5 ft roll covers 400 sq ft for efficient roofing projects. Key Features: Fiberglass Reinforcement: Supports flatter, uniform shingle applications and added strength Water Protection: Helps
Fiberglass-reinforced felt roof underlayment, 400 sq ft
Durable felt underlayment reinforced with fiberglass for flatter, more uniform shingle installation. Designed to help prevent water infiltration and resist tearing during installation. Ideal 36-in x 141.5-ft roll covers 400 sq ft for efficient roofing projects.
Key Features:
- Fiberglass Reinforcement: Supports flatter, uniform shingle applications and added strength
- Water Protection: Helps prevent water infiltration from wind-driven rain under shingles
- Tear-Resistant Durability: Stronger than standard felt; stands up to foot traffic and wind during install
- Efficient Coverage: Convenient 400-sq ft roll size for fewer seams and faster installation
- Nail Application: Compatible with asphalt shingles; straightforward fastening
Specifications Table:
| Specification | Details |
|---|---|
| Series Name | Fiberglas Reinforced Felt |
| Coverage Area (Sq. Feet) | 400 |
| Length (Feet) | 141.5 |
| Width (Inches) | 35 (trusted title lists 36 in) |
| Application Method | Nail |
| For Use with Asphalt Shingles | Yes |
| For Use with Flat Roofing | No |
| For Use with Metal Roofing | No |
| For Use with Wood Shakes | No |
| Ice and Waterproofer | Yes |
| Material | Felt |
| Warranty | None |
| CA Residents: Prop 65 Warning(s) | Yes |
| UNSPSC | 30151500 |
Frequently Asked Questions (FAQ):
Q: What roofing types is this underlayment compatible with?
A: Designed for use with asphalt shingles; not intended for flat, metal, or wood shake roofing.
Q: How is it installed?
A: Apply over the roof deck and fasten with nails, following local codes and manufacturer instructions.
Q: Does it provide water resistance?
A: Yes—when properly installed it helps prevent water infiltration from wind-driven rain under shingles.
Q: What is the roll size and coverage?
A: Each roll is approximately 36 inches wide by 141.5 feet long and covers 400 square feet.
Q: Is there a warranty?
A: No manufacturer warranty is listed for this product.
A Sleek, Resilient Foundation for Refined Rooflines
This fiberglass-reinforced felt lays down a refined, uniform base that elevates the silhouette of any shingled roof. I love its confident black finish—clean lines that promise both beauty and performance. Pair it with architectural shingles in cool charcoal tones for a crisp, modern envelope. A smart, resilient underlayment like this is a quiet luxury—essential to a roof that looks impeccable and lives well.
Strengthen your roof’s performance and finish—add this Owens Corning fiberglass-reinforced felt underlayment to your project today.
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