I’ve spent years researching roofing options for my home, and choosing between BP Mystique 42 and GAF Timberline shingles was no small task.
Both are heavyweights in the asphalt shingle world, but which one truly delivers? In this article, I’ll walk you through my analysis of their key features, pros, cons, and maintenance needs, using a comparison table and real-world insights.
My goal is to help you make an informed decision for your roof by breaking down what sets these shingles apart and how they stack up against competitors.
Comparison Table: Bp Mystique 42 Vs. Gaf Timberline
Feature | BP Mystique 42 | GAF Timberline HDZ |
Warranty | Lifetime limited, 15-year non-prorated | Lifetime limited, 10-year non-prorated |
Wind Resistance | Up to 180-220 km/h (112-137 mph) with dual sealant strip | Up to 130 mph with 4-nail application |
Impact Resistance | Class 3 (select products) | Class 4 (ArmorShield II) |
Weight | Heavier, ~260-300 lbs/square | Lighter, ~240-255 lbs/square |
Colors | 12 options | 30+ options |
Price | More affordable, mid-range | Slightly higher, mid-to-premium |
Algae Resistance | Limited protection | StainGuard Plus™ |
Installation | Dual sealant strip, trickier repairs | LayerLock™, easier installation |
My Journey Choosing Between Bp Mystique 42 And Gaf Timberline
When I started shopping for shingles, I wanted something that could handle my region’s harsh winters and occasional storms while looking good on my house. BP Mystique 42 and GAF Timberline kept popping up as top contenders.
Both are architectural asphalt shingles, known for their durability and aesthetic appeal, but they cater to slightly different needs. Let me share what I learned about their key features, strengths, and weaknesses to help you decide which might suit your home best.
Key Features Of BP Mystique 42
The BP Mystique 42, made by BP Canada, is a beefy shingle designed with the Canadian climate in mind. Since 2011, BP revamped its line to use fiberglass mats instead of organic ones, making them more durable. Here’s what stood out to me:

- Dual Sealant Strip: This feature gives the Mystique 42 exceptional wind resistance, rated up to 180-220 km/h (112-137 mph). I was impressed by how this double layer helps shingles stay put during storms.
- Larger Dimensions: At 42 inches long, these shingles cover more surface area, potentially reducing installation time and material costs.
- Lifetime Warranty: The lifetime limited warranty, with 15 years non-prorated, gave me confidence in its longevity.
- 12 Color Options: While not the broadest palette, the colors are modern and blend well with various home styles.
- Canadian-Made: Produced in Edmonton with locally sourced asphalt, it’s an eco-friendly choice for those prioritizing lower shipping emissions.
I liked that BP focused on rugged performance, especially for areas with extreme weather. The dual sealant strip, in particular, felt like a game-changer for wind-prone regions like mine.
Key Features Of GAF Timberline
GAF Timberline, particularly the HDZ and UHDZ lines, is a household name in North America, often touted as the best-selling shingle. GAF’s reputation for innovation and variety caught my attention. Here’s what I found:
- LayerLock™ Technology: This strengthens the bond between shingle layers, making installation easier and boosting wind resistance up to 130 mph.
- Dura Grip™ Adhesive: Ensures nails hold tight, reducing the risk of shingle blow-offs.
- StainGuard Plus™: Built-in algae protection keeps roofs looking clean, especially in humid climates.
- Wide Color Palette: With over 30 colors, I had plenty of options to match my home’s aesthetic.
- Class 4 Impact Resistance: The ArmorShield II variant is rated for high-impact resistance, ideal for hail-prone areas.
- WindProven™ Warranty: No maximum wind speed limit when paired with GAF accessories, which is a big plus.
GAF’s focus on advanced technology and aesthetics made it appealing, especially the algae resistance and color variety. It felt like a shingle designed for both function and flair.
Also Read: My Thoughts on Houzz Vs. Thumbtack.
Pros Of BP Mystique 42
- Superior Wind Resistance: The dual sealant strip handles winds up to 220 km/h, outpacing many competitors.
- Cost-Effective: Generally cheaper than GAF, making it a budget-friendly option for quality.
- Canadian Durability: Built for harsh climates, with hundreds of projects in Ontario showing zero blow-offs.
- Eco-Friendly Production: Locally sourced materials reduce environmental impact.
- Longer Non-Prorated Warranty: 15 years of full coverage beats GAF’s 10-year period.
Cons Of BP Mystique 42
- Limited Color Options: Only 12 colors, which felt restrictive compared to GAF’s variety.
- Tricky Repairs: The dual sealant strip makes shingles harder to lift for fixes, complicating maintenance.
- Less Popular: BP isn’t as widely used, so finding fresh stock can be an issue.
- Weaker Algae Protection: Lacks advanced algae resistance, which could be a problem in humid areas.
- Heavier Weight: At 260-300 lbs/square, it may require stronger roof support.
Pros Of GAF Timberline
- Stellar Color Variety: Over 30 colors, offering unmatched customization for any home.
- Advanced Algae Protection: StainGuard Plus™ keeps roofs cleaner longer in wet climates.
- Easier Installation: LayerLock™ and Dura Grip™ make it contractor-friendly, reducing errors.
- Class 4 Impact Resistance: ArmorShield II handles hail better than most, a big win for storm-prone areas.
- Comprehensive Warranty: Lifetime limited warranty with strong coverage when installed by Master Elite contractors.
Cons Of GAF Timberline
- Higher Cost: Slightly pricier than BP, which might stretch budgets.
- Lower Wind Resistance: Rated at 130 mph, it’s less robust than BP in extreme winds.
- Warranty Fine Print: Requires specific GAF accessories for full coverage, adding complexity.
- Lighter Weight: At 240-255 lbs/square, some see it as less durable, though bonding performance is solid.
- Subjective Warranty Claims: GAF’s “reasonable” pricing for defect claims can lead to disputes.
Why I Leaned Toward One Over The Other
After weighing both, I found myself torn. BP Mystique 42’s wind resistance and affordability were hard to beat, especially living in a windy area. The dual sealant strip gave me peace of mind for storms, and the price was kinder to my wallet.
However, GAF Timberline’s color variety and algae resistance were tempting, especially since my area gets humid in summer. The Class 4 impact resistance also felt reassuring for occasional hail. Ultimately, my choice came down to climate and budget. If wind and cost are your priorities, BP might be your pick. If aesthetics and algae resistance matter more, GAF could be the way to go.
Maintenance Tips For BP Mystique 42
- Regular Inspections: Check for granule loss or cracks biannually, as heavier shingles can hide damage.
- Clean Debris Promptly: Remove leaves and branches to prevent moisture buildup, which can worsen algae growth.
- Avoid Harsh Cleaners: Use mild solutions to clean; aggressive chemicals can degrade the asphalt.
- Professional Repairs: Due to the dual sealant strip, hire pros for fixes to avoid damaging shingles.
- Monitor Gutters: Ensure they’re clear, as BP’s weight can lead to granule clogging if not maintained.
Maintenance Tips For GAF Timberline

- Annual Roof Checks: Look for loose nails or algae, especially in humid climates, despite StainGuard™.
- Gentle Cleaning: Use a soft brush and water to clean; avoid pressure washing to protect granules.
- Inspect Flashings: Ensure flashings around chimneys and vents are secure to prevent leaks.
- Trim Overhanging Trees: Reduce debris and shade to maximize StainGuard™ effectiveness.
- Use Certified Contractors: For repairs, choose GAF Master Elite roofers to maintain warranty coverage.
Read More: My Thoughts on Hearth Vs. Greensky.
Comparison With Other Brands
- CertainTeed Landmark: Heavier and Durable: Weighs 250-400 lbs/square, often outlasting GAF in durability tests, but costs 3-5% more.
- Owens Corning Duration: Competitive Pricing: Often cheaper than GAF, with similar 130 mph wind resistance, but has had more blow-off complaints.
- IKO Cambridge: Budget-Friendly: 10-20% cheaper than GAF, with decent granule adhesion, but weaker algae resistance.
- Malarkey Vista: Premium Performance: Class 4 impact resistance and rubberized asphalt for hail, but pricier than both BP and GAF.
- Atlas Pinnacle Pristine: Strong Warranties: Offers a 15-year non-prorated warranty, slightly better than GAF, with larger shingles for efficiency.
My Experience With Roofing Contractors
When I got quotes, contractors had strong opinions. Some swore by BP Mystique 42 for its wind resistance, citing zero blow-offs in stormy regions like Ontario. Others pushed GAF Timberline for its ease of installation and warranty perks with Master Elite certification. One roofer warned me about BP’s older stock issues, while another praised GAF’s consistent quality. This taught me to trust but verify—check contractor certifications and ask about shingle stock freshness. A reputable roofer makes all the difference, as poor installation can ruin even the best shingles.
How Climate Affects Your Choice
Your local weather plays a huge role. In my windy, cold region, BP’s dual sealant strip felt like a safer bet. But if you’re in a humid, algae-prone area, GAF’s StainGuard Plus™ is a lifesaver. For hail-heavy zones, GAF’s ArmorShield II or Malarkey’s Vista might edge out BP’s Class 3 rating. I checked my area’s weather patterns—high winds but rare hail—and leaned toward BP for its storm resilience. You should do the same: assess your climate and prioritize features that match.
Warranty Details You Need To Know
Warranties were a big factor for me. BP Mystique 42 offers a lifetime limited warranty with 15 years non-prorated, which felt generous. GAF Timberline’s lifetime warranty is solid, but the 10-year non-prorated period is shorter, and you need GAF accessories for the WindProven™ coverage. GAF’s “reasonable” pricing for defect claims worried me—what’s reasonable to them might not be to me. BP’s straightforward warranty gave me more confidence, but GAF’s Master Elite program adds value if you find a certified roofer.
Aesthetic Considerations
I’m picky about curb appeal. GAF Timberline’s 30+ colors let me match my home’s vibe perfectly, from classic slate to modern grays. BP Mystique 42’s 12 colors were decent but felt limited. If your home’s style demands a specific look, GAF’s variety is a win. But if you’re fine with standard shades, BP’s options are still attractive and won’t break the bank. I mocked up both on my house using online tools, and GAF’s deeper shadow lines gave a richer look.
Cost Vs. Value
Budget was a big deal for me. BP Mystique 42 was consistently 10-20% cheaper than GAF Timberline, which mattered for my 2,000-square-foot roof. However, GAF’s advanced features like StainGuard™ and LayerLock™ justified the higher price for some homeowners I spoke to. I calculated that BP saved me about $1,000 upfront, but GAF’s algae resistance could reduce cleaning costs long-term. It’s a trade-off: immediate savings with BP or potential long-term benefits with GAF. You’ll need to crunch the numbers for your roof size and local labor costs.
Installation Insights
I learned installation is everything. BP’s dual sealant strip makes it a beast in storms but a pain for repairs, as shingles bond tightly. GAF’s LayerLock™ and Dura Grip™ make installation smoother, reducing errors. I watched a contractor install GAF and was impressed by how quickly they aligned shingles. BP’s heavier weight and stickier seals slowed things down slightly. Always hire a certified roofer—GAF Master Elite or BP-approved—to avoid voiding warranties. I almost went with a cheaper contractor, but reviews showed they cut corners, so I paid extra for expertise.
Long-Term Performance
Talking to homeowners, BP Mystique 42 shines in wind-heavy areas, with no blow-off complaints in Ontario projects. GAF Timberline’s track record is strong, too, with 25+ years of life when installed right. However, GAF’s lighter weight raised eyebrows among some roofers, though its bonding tech counters that. I found BP’s heavier build reassuring, but GAF’s algae resistance and impact rating were compelling for long-term upkeep. Both should last decades, but your climate and maintenance habits will dictate their lifespan.
Frequently Asked Questions (Faq)
Yes, they’re solid for wind-prone areas, with a dual sealant strip and lifetime warranty. They’re cost-effective but lack strong algae protection.
Malarkey edges out GAF for hail resistance with rubberized asphalt, but GAF offers better color variety and easier installation. It depends on your priorities.
GAF Timberline, CertainTeed Landmark, and Atlas Pinnacle Pristine lead for durability, warranties, and performance, based on contractor feedback.
With proper installation and maintenance, BP Mystique 42 shingles can last 25-30 years, backed by a lifetime limited warranty.
Wrapping It Up
Choosing between BP Mystique 42 and GAF Timberline boils down to your needs, climate, and budget. I’ve laid out their strengths—BP’s wind resistance and affordability versus GAF’s color variety and algae protection—to help you decide. Whether you prioritize storm resilience or curb appeal, both are top-tier options. Assess your local weather, talk to certified roofers, and weigh the costs. You’ve got this—pick the shingle that feels right for your home, and you’ll have a roof that lasts for decades.