
GAF Grand Sequoia Shingles
Big, Bold, and Built to Last
If you love the natural character of hand-split cedar shakes but don’t want the cost or upkeep, GAF Grand Sequoia is the perfect fit. These oversized designer shingles feature rugged edges, striking dimensions, and a wood-shake look that transforms an ordinary roof into a showpiece.
Made with GAF’s advanced asphalt technology, Grand Sequoia delivers the thickness and texture of real wood, without the fire risk, warping, or rot. Installed by RoofAdvisor’s Master Elite® team, it’s a roof that makes a statement and performs as good as it looks.

Who You Hire Impacts Your Manufacturer's Warranty
Get 40 more years of warranty coverage when you hire a GAF Certified Master Elite installer for your new roof.
Uncertified Installer
Handyman or Contractor

10 Years Smart Choice Protection
No Labor Warranty
GAF Certified Installer
Roofing Contractor

50 Years Smart Choice Protection
10 Years Labor Warranty
GAF Master Elite Installer
The RoofAdvisor Advantage

50 Years Smart Choice Protection
30 Years GAF Labor Warranty
The RoofAdvisor Labor Warranty comes with all roof replacements performed by us, in addition to any manufacturer-provided labor warranties.
Why Homeowners Choose Grand Sequoia Designer Shingles
Distinctive Wood-Shake Appearance
Oversized tabs and random-cut designs create a rich, rustic texture inspired by hand-split cedar.
Dimensional Depth & Shadowing
Deep shadow lines and rugged edges give your home dramatic curb appeal from every angle.
Impact-Resistant Durability
Engineered with extra-thick construction and fiberglass reinforcement to withstand heavy rain, snow, and hail.
High-Wind Protection
Rated for 130 MPH winds when installed with GAF Starter Strip Shingles and proper nailing.
Fire & Algae Resistance
UL Class A fire-rated and equipped with StainGuard Plus algae protection for up to 25 years.
Lifetime Limited Warranty
Backed by GAF and eligible for enhanced coverage tiers exclusively through Master Elite® contractors.
The Complete GAF Roofing System Using Grand Sequoia Designer Shingles
Every RoofAdvisor Grand Sequoia roof is part of the complete GAF Roofing System, ensuring beauty and protection work together:
- Leak Barrier – Guards vulnerable areas from wind-driven rain and ice dams.
- Roof Deck Protection – Breathable underlayment that helps prevent moisture buildup.
- Starter Strip Shingles – Improves adhesion and protects edges from blow-off.
- Grand Sequoia Designer Shingles – Oversized, textured, and built to endure.
- Roof Accessories – Keep your roof system dry, strong, and looking great.
- Attic Ventilation – Improves energy efficiency and extends roof life.
- Ridge Cap Shingles – Completes the rustic look while sealing the system.
Combined, these components qualify you for GAF’s enhanced System Plus, Silver Pledge, or Golden Pledge warranties, available only through Master Elite installers like RoofAdvisor.
Grand Sequoia Shingle Color Options In Michigan
Grand Sequoia Gallery
Other GAF Designer Shingles
Other GAF Shingles
Who Is Designer Grand Sequoia Right For?
- Homeowners who love the natural look of wood shake but want low maintenance
- Property owners in wooded or rural areas seeking a rugged, high-end roof
- Homes needing extra visual depth or larger-scale design elements
- Anyone wanting premium durability and lifetime protection
RoofAdvisor Recommends
Grand Sequoia is ideal for homeowners who want a statement roof that balances rustic design with real-world strength. It pairs perfectly with craftsman, lodge, and estate-style homes.
For a slate-inspired alternative with a refined profile, explore Slateline Designer Shingles.
Specifications & Waranty
(All Dimensions Are Nominal)
- Pieces/Square 72
- Bundles/Square 4
- Nails/Square 360
- Exposure 5″
- Dimensions 17″ x 40″
- Fire – UL Listed to ANSI/UL 790 Class A
- Wind – ASTM D7158, Class H
- Wind – ASTM D3161, Class F
- National – ASTM D3018, Type 1
- National – ASTM D3462**
- National – Classified in accordance with ICC-ES AC438
- Regional – Miami-Dade County Product Control Approved***
- Regional – State of Florida Approved
- Regional – Texas Department of Insurance Listed
- Regional – ICC-ES ESR- 1475****
- Regional – ICC-ES ESR- 3267
- Passes UL 2218 Impact-Resistance Test with Class 4 Rating (highest possible)
- Regional – CSA A123.5******
**ASTM D3462 – Periodically tested by independent and internal labs to ensure compliance with ASTM D3462 at time of manufacture. Applies to only some plants that make Royal Sovereign® Shingles and Marquis WeatherMax® Shingles. Applies to White only for Royal Sovereign® Shingles.
***Miami-Dade County Product Control Approved – Applies to some plants only that make Timberline® UHDZ™ Shingles, Royal Sovereign® Shingles and Marquis WeatherMax® Shingles. Applies to White only for Royal Sovereign® Shingles.
****ICC-ES ESR- 1475 – Applies to some plants only that make Royal Sovereign® Shingles and Marquis WeatherMax® Shingles. Applies to White only for Royal Sovereign® Shingles.
******CSA A123.5 – Applies to some plants only that make Timberline HDZ®, Timberline® NS, and Timberline AS II®.
The RoofAdvisor Difference
RoofAdvisor’s Master Elite status means your warranty, workmanship, and installation quality are verified and backed by GAF, providing you with peace of mind long after the job is complete.
That means your roof is installed by a factory-certified team trained to meet GAF’s highest standards for craftsmanship, reliability, and professionalism.
This certification enables us to offer exclusive GAF warranties that most roofers cannot provide.
When you see the Master Elite badge you’re getting a roof built to last, certified at the highest level.


Flexible Roofing Financing Available
A new roof is a major investment, and timing matters. RoofAdvisor offers flexible financing options that let homeowners proceed with the right roofing system for their home without unnecessary financial strain.
Financing can help you spread the cost of your roof into manageable monthly payments while still receiving expert installation, full system protection, and manufacturer-backed warranties.
Certified Protection
Only 2% of roofing contractors in North America have earned the GAF Master Elite Certification, and RoofAdvisor is proud to be one of them.
- Access to GAF’s strongest warranties: Including System Plus, Silver Pledge, and Golden Pledge.
- Comprehensive workmanship coverage up to 25 years: Backed by GAF, not just the contractor.
- Full System Protection: When we install all six required GAF Roofing System components.
- Verified quality inspections and accountability: Through GAF’s national certification program.
- RoofAdvisor Labor Warranty: We proudly stand behind our work with an in-house labor warranty in addition to any labor warranty offered by GAF.
- Price Assurance Guarantee: If you hire us and find a cheaper estimate for the same materials and options, we will refund the difference plus $100 for your time.
Ready to Upgrade Your Roof With Grand Sequoia Shingles?
Get the bold, wood-shake look that lasts a lifetime. Choose GAF Grand Sequoia Designer Shingles, installed by Michigan’s trusted GAF Master Elite professionals.
How long do Grand Sequoia shingles last?
Typically 30–40 years under GAF’s Lifetime Limited Warranty, depending on installation and ventilation.
Do they really look like wood shake?
Yes, each shingle is uniquely cut and shadowed to replicate the depth and texture of hand-split cedar shakes.
Are Grand Sequoia shingles heavy?
They’re thicker than standard architectural shingles but much lighter than wood or tile, so no special reinforcement is needed.
Can they withstand Michigan weather?
Absolutely. With a 130 MPH wind rating, Class A fire rating, and impact-resistant build, they’re ideal for harsh Midwest climates.
Do they come with algae protection?
Yes. StainGuard Plus provides 25 years of protection against algae discoloration on labeled bundles.
Does RoofAdvisor register my warranty?
Absolutely. We handle registration for every qualifying roof so your warranty is protected and verifiable through GAF.
How can I get a quote for Designer Grand Sequoia?
Schedule a free inspection today and mention the Grand Sequoia shingles when booking your appointment!
RoofAdvisor Services
Proudly Serving Property Owners in SE Michigan & Beyond
We’re proud to serve homeowners and businesses across Southeast and Mid-Michigan with dependable roofing solutions. Our team provides the same attention to detail and quality workmanship in every community we visit, whether you need a simple roof repair, a proactive roof inspection, or a complete replacement.
Cities we regularly work in
- Ann Arbor
- Brighton
- Canton
- Howell
- Lansing
- Livonia
- Novi
- Plymouth
- Rochester Hills
- Sterling Heights
- Troy
This map represents our residential service area. We now offer our multi-family roofing services to the entire state!
Counties We Serve
- Genesee
- Ingham
- Jackson
- Lapeer
- Livingston
- Macomb
- Monroe
- Oakland
- St. Clair
- Washtenaw
- Wayne






