GAF Timberline ArmorShield II Shingles
Impact-Resistant Protection That Doesn’t Compromise Style.
The Timberline Look with Class 4 Impact Resistance
For homeowners living in storm-prone or hail-exposed regions, GAF Timberline ArmorShield II shingles provide unmatched protection without compromising curb appeal.
Built with SBS-modified asphalt, these shingles combine the timeless Timberline architectural look with UL 2218 Class 4 impact resistance, the industry’s highest rating.
Installed by RoofAdvisor’s Master Elite team, ArmorShield II qualifies for enhanced system warranties and can even help you save on homeowners’ insurance in many regions.
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 Workmanship Coverage
GAF Certified Installer
Roofing Contractor
50 Years Smart Choice Protection
10 Years Workmanship Coverage
GAF Master Elite Installer
The RoofAdvisor Advantage
50 Years Smart Choice Protection
25-30 Years Workmanship Coverage
The RoofAdvisor Labor Warranty comes with all roof replacements performed by us, in addition to any manufacturer-provided workmanship coverage.
Why Homeowners Choose Timberline ArmorShield II Shingles
SBS Polymer Reinforced Construction
Adds flexibility and durability in both extreme cold and heat.
WindProven Limited Wind Warranty
Unlimited wind speed coverage when installed with qualifying GAF accessories.
Architectural Timberline Style
Offers the dimensional beauty of HDZ with advanced impact protection.
Potential Insurance Discounts
Many insurers offer reduced premiums for Class 4–rated roofs.
StainGuard Plus Algae Protection
Time-release technology provides up to 25 years of algae resistance on labeled bundles.
Lifetime Limited Warranty
Full coverage for as long as you own your home when part of a complete GAF Roofing System.
The Complete GAF Roofing System Using Timberline AS II Shingles
Every RoofAdvisor ArmorShield II roof includes the full GAF Roofing System for maximum protection and performance:
- Leak Barrier – Prevents leaks caused by ice dams and wind-driven rain.
- Roof Deck Protection – Adds a second layer of moisture defense.
- Starter Strip Shingles – Secures edges and helps prevent shingle blow-off.
- Timberline ArmorShield II Shingles – Strong, flexible, impact-resistant protection.
- Roof Accessories – Keep your roof system dry, strong, and looking great.
- Attic Ventilation – Promotes proper airflow and extends roof life.
- Ridge Cap Shingles – Provides a finished look and seals the system.
Together, these components qualify you for GAF’s enhanced System Plus, Silver Pledge, or Golden Pledge warranties, available only through Master Elite installers like RoofAdvisor. through Master Elite installers, such as the team at RoofAdvisor.
AS II Shingle Color Options In Michigan
ArmorShield II Gallery
Images are sourced from GAF product galleries, not RoofAdvisor projects, and are provided for reference purposes only. To see examples of our work, visit our gallery page.
Other GAF Timberline Shingles
HDZ shingles utilize breakthrough technologies like LayerLock and Time-Release Algae-Fighting.
- Class A fire rating
- No maximum wind speed
- 25-Year algae protection
- Class 3 impact resistance
- Up to 25-year workmanship coverage when installed by RoofAdvisor
The GAF Timberline UHDZ Shingle is engineered to surpass the performance of other shingles in the Timberline line.
- Class A fire rating
- No maximum wind speed
- 30-year algae protection
- Class 3 impact resistance
- Up to 30-year workmanship coverage when installed by RoofAdvisor
Similar Shingles From Other Manufacturers
NorthGate shingles are an innovative and reliable roofing solution for homeowners looking for exceptional durability and energy efficiency.
- Class A fire rating
- 110-130 mph max wind speed
- 30-Year algae protection
- Class 4 impact resistance
- 50-year SureStart when installed by RoofAdvisor
Made with an SBS polymer-modified asphalt, Druation Flex shingles have greater flexibility, enhanced durability, and toughness.
- Class A fire rating
- 130 mph max wind speed
- 25-year algae protection
- Class 4 impact resistance
- 50-year TRU PROtection when installed by RoofAdvisor
Who Is Timberline ArmorShield II Right For?
- Homeowners in hail- or storm-prone regions
- Property managers looking to reduce long-term repair costs
- Homeowners seeking insurance discounts and enhanced durability
- Owners who want Timberline beauty with impact-resistant performance
RoofAdvisor Recommends
If your home is exposed to frequent hail, windstorms, or falling debris, ArmorShield II is a smart investment. It provides advanced protection while maintaining the architectural style homeowners love.
For the boldest look and longest algae warranty, explore the premium Timberline UHDZ Shingles.
Specifications & Waranty
(All Dimensions Are Nominal)
- Pieces/Square 64
- Bundles/Square 3
- Nails/Square¹ 256
- Exposure 5 5/8″
- Dimensions 13 1/4″ x 39 3/8″
- 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 – 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.
****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 ArmorShield II Shingles?
Get the strength and style of GAF Timberline ArmorShield II shingles, installed by Michigan’s trusted GAF Master Elite roofing professionals.
Frequently Asked Questions
Common Questions About GAF: Timberline ArmorShield II Shingles
How long do ArmorShield II shingles last?
With proper installation and maintenance, Timberline ArmorShield II shingles are typically expected to last 30 years or more.
What makes ArmorShield II different from HDZ or UHDZ?
ArmorShield II uses SBS-modified asphalt for Class 4 impact resistance, giving it superior durability in hail and debris conditions.
Does the Class 4 rating mean it’s hail-proof?
No. Class 4 is the highest impact rating, but GAF does not warrant shingles against hail damage. It does mean they are tested to resist significant impact without cracking.
Do these shingles include algae protection?
Yes, ArmorShield II includes StainGuard Plus algae resistance for up to 25 years on labeled bundles.
Can ArmorShield II help me save on homeowners insurance?
Many insurers offer discounts for Class 4–rated roofs. RoofAdvisor can provide certification documentation for your provider.
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 Timberline ArmorShield II?
Request a free inspection today, and mention the ArmorShield II shingles when booking your appointment!
Expert Roofing Services
Services Tailored To Fit Your Needs
Free Roof Inspections
Our free roof inspections can help you make an informed decision regarding what your roof needs!
Roof Leak & Damage Repair
RoofAdvisor will fully analyze every roof, every time, so you don’t waste time and money on multiple costly repairs.
Roof Replacements
RoofAdvisor provides top quality Materials and service in all aspects of our roof replacements.
Proudly Serving Communities 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 roof replacement to boost your curb appeal.
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