SKU: 36641565129

GAF FeltBuster High-Traction Synthetic Roofing Felt Underlayment, 4 ft x 250 ft (10 SQ Roll)

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Description

GAF FeltBuster High-Traction Synthetic Roofing Felt Underlayment, 4 ft x 250 ft (10 SQ Roll)GAF FeltBuster Synthetic Roofing Underlayment High traction synthetic roofing felt designed to resist tearing and moisture for a flatter, more durable roof deck. Provides enhanced walkability and a cooler working surface, offering a robust alternative to traditional #15 and #30 asphalt felts. Key Features: High Traction Surface: Enhanced walkability helps improve installer safety and efficiency. Moisture Resistant: Will not absorb water, helping

GAF FeltBuster Synthetic Roofing Underlayment

High-traction synthetic roofing felt designed to resist tearing and moisture for a flatter, more durable roof deck. Provides enhanced walkability and a cooler working surface, offering a robust alternative to traditional #15 and #30 asphalt felts.


Key Features:

  • High-Traction Surface: Enhanced walkability helps improve installer safety and efficiency.
  • Moisture-Resistant: Will not absorb water, helping prevent wrinkling that can telegraph through shingles.
  • Tear-Resistant Build: Virtually untearable synthetic construction for durability during installation.
  • Wide Coverage: 4 ft x 250 ft roll covers approximately 10 squares (1,000 sq ft).
  • Code-Compliant: Approved by Florida Building Code, Miami-Dade, and TDI; meets ASTM D226, ASTM D4869, and CSA A123.3.

Specifications Table:

Specification Details
Roll Size 4 ft x 250 ft
Coverage Area 1,000 sq ft (92.9 sq m)
Packaging 10 SQ. Roll
Style Underlayment
Approvals/Standards Florida Building Code Approved; Miami-Dade County Approved; TDI Approved; ASTM D226; ASTM D4869; CSA A123.3
Product Number GAFFBS
Unit of Measure RL
Item Weight 21 lb
Product Description High-traction synthetic roofing felt; virtually untearable; will not absorb moisture; cooler working surface.

Frequently Asked Questions (FAQ):

Q: What is the roll size and coverage?
A: Each roll is 4 ft x 250 ft and covers approximately 10 squares (1,000 sq ft).


Q: Can this underlayment be used under asphalt shingles?
A: Yes, it is designed as a synthetic replacement for traditional #15 and #30 asphalt felt under asphalt shingles.


Q: Is the surface slip-resistant?
A: Yes, the high-traction surface is engineered for enhanced walkability and a cooler working surface.


Q: Does it meet building code approvals?
A: Yes—Florida Building Code, Miami-Dade, and TDI approved; it also meets ASTM D226, ASTM D4869, and CSA A123.3.


Q: What is the product weight per roll?
A: Approximately 21 lb per roll.


Sleek Protection, Subtle Power

FeltBuster lays down a refined, seamless foundation that keeps rooflines crisp and true. Its high-traction surface is the quiet hero—sleek, confident, and made to perform. Pair it with deep-charcoal shingles to accentuate modern profiles, or let it support cedar tones for an elevated, organic statement. This is the underlayment that makes a roof feel impeccably finished—an essential layer of luxurious living.


Choose GAF FeltBuster today for a durable, high-traction underlayment that installs easily and keeps your roof flatter, drier, and longer-lasting.

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: 36641565129

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Pria
Dallas, US
★★★★★ 4
Runny
Doesn't flare up my rosacea but does not reduce redness either. Less moisturizing and runnier than Antirougeurs FORT, which appears to be discontinued. Also dislike the bulky packaging. The squeeze tube took up less space in my travel bag.
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Reviewed in the United States on December 14, 2024
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Kindle Customer
Whiting, US
★★★★★ 5
Soothing and excellent
It's very mild and very soothing to the skin. For years I had red areas on my face and it all went away with this moisturizer. Love it
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Reviewed in the United States on November 8, 2025
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Richelle
Dallas, US
★★★★★ 3
Not worth it
Doesn’t really help with redness. Has an oat smell that isn’t very pleasant. Nice moisturizer that isn’t sticky. Not worth the price.
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Reviewed in the United States on March 16, 2026
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Verified Purchase
Sandra Larsen
Belleville, US
★★★★★ 5
Calming
Light weight enough to wear under makeup. Feels nice on Rosecia. Decreases redness.
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Reviewed in the United States on December 12, 2025
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Verified Purchase
christine
Massapequa, US
★★★★★ 5
Saved my skin barrier!!
I rarely write reviews, but this product truly deserves it. I have sensitive, dry skin with mild to moderate rosacea that became even more fragile after chemotherapy. While trying to repair my skin barrier, I overdid it with actives and completely wrecked my skin — it was red, raw, burning, and peeling. I turned to ChatGPT for help, and this Avene Cicalfate+ was one of the top recommendations. I started using it about three weeks ago, and wow — the difference is incredible! My skin has healed beautifully. The redness is dramatically reduced, the irritation is gone, and my skin feels soft, smooth, and calm again. The texture is soft and luxurious without being sticky. I love that there’s no noticeable scent, which is perfect for sensitive skin. It arrived well packaged and intact. For the results it delivers, I consider it an amazing value and will absolutely repurchase again and again. If you’re on the fence about trying this, go for it — it truly rescued and revived my skin barrier. This is now a permanent part of my routine and 100% a holy grail product for me!
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Reviewed in the United States on October 23, 2025

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