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- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 14 - Jul 19
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Description
Grip-Rite 36-in x 32.8-ft (300-sq ft) Fiberglass Base Sheet Roof UnderlaymentGrip Rite Fiberglass Roof Underlayment, 36 in x 32. 8 ft A rugged fiberglass base sheet designed for flat roofing applications, this Grip Rite roll covers 300 sq ft and lays flat for fast installation. Ply lines and strong nail holding performance provide a reliable substrate for multi ply roofing systems. Key Features: Fiberglass Construction: Durable base sheet engineered for strength and nail holding ability Easy Install: Rolls out flat with
Grip-Rite Fiberglass Roof Underlayment, 36-in x 32.8-ft
A rugged fiberglass base sheet designed for flat roofing applications, this Grip-Rite roll covers 300 sq ft and lays flat for fast installation. Ply lines and strong nail-holding performance provide a reliable substrate for multi-ply roofing systems.
Key Features:
- Fiberglass Construction: Durable base sheet engineered for strength and nail-holding ability
- Easy Install: Rolls out flat with printed ply lines to speed alignment and fastening
- Flat-Roof Ready: Designed for use with flat roofing; not for asphalt shingles, metal, or wood shakes
- Generous Coverage: 36 in x 32.8 ft roll covers approximately 300 sq ft
- Standards & Warranty: Meets ASTM 4601 Type 1; backed by a 1-year limited warranty
Specifications Table:
| Specification | Details |
|---|---|
| Coverage Area | 300 sq ft |
| Length | 32.8 ft |
| Width | 36 in |
| Material | Fiberglass |
| Application Method | Nail |
| For Use with Flat Roofing | Yes |
| For Use with Asphalt Shingles | No |
| For Use with Metal Roofing | No |
| For Use with Wood Shakes | No |
| Warranty | 1-year limited |
| Standards | ASTM 4601 Type 1 |
| UNSPSC | 30151500 |
Frequently Asked Questions (FAQ):
Q: Can this underlayment be used under asphalt shingles?
A: No. It is intended for flat roofing applications and not for asphalt shingles.
Q: How much area does one roll cover?
A: Approximately 300 square feet per roll.
Q: What is the installation method?
A: Nailed installation; align using the printed ply lines and fasten per local codes.
Q: Is it suitable for metal or wood shake roofs?
A: No, it is not recommended for metal roofing or wood shakes.
Q: Does it meet any standards?
A: Yes, it meets ASTM 4601 Type 1 specifications.
A Sleek, Structured Foundation for Modern Flat Roofs
This fiberglass base sheet sets a clean, confident groundwork that refines the silhouette of a flat roof. I love the crisp ply lines—they guide an impeccably tailored installation, elevating the finish. Pair it with minimalist flashing and tonal gravel for a polished, architectural statement. It’s a quiet essential that underpins the luxury of a well-executed envelope.
Elevate your flat roof system with Grip-Rite’s fiberglass base sheet—order today for fast, reliable installation and lasting performance.
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