TruDefinition Duration COOL Architectural Roof Shingles – Sierra Gray (Bundle)

Owens Corning TruDefinition Duration COOL shingles pair solar-reflecting granules with the strength of patented SureNail technology. Each architectural asphalt bundle covers 32.8 sq ft and is rated for 130‑MPH wind and Class A fire for durable, long-lasting roof performance.

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Key Features:

• SureNail Technology: Reinforced nailing strip and triple-layer protection for superior fastening and durability
• Solar-Reflecting Granules: Helps meet Cool Roof requirements while maintaining rich, vibrant color
• High Wind Performance: 130‑MPH limited wind warranty for reliable storm resistance
• Impact Resistance: Rated Class 3 to help resist hail impact and may qualify for insurance discounts
• Laminated Architectural Design: Multi-layer asphalt construction with TruDefinition color blends for curb appeal

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Specifications Table:

Specification	Details
Series Name	TRUDEF DURATION COOL
Type	Architectural
Material	Asphalt
Package Type	Bundle
Underlayment Required	Yes
Wind Rating (MPH)	130
Bundles per 100 Sq Feet	3
Coverage Area per Package Quantity	32.8
Coverage Area Unit of Measure	Square feet
Approximate Surface Coverage	32.8-sq ft
Shingle Length (imperial)	13.25 in
Shingle Length (metric)	33.655 cm
Shingle Width (imperial)	39.375 in
Shingle Width (metric)	100.01 cm
Weight (lbs.)	68
Color/Finish Family	Gray
Manufacturer Color/Finish	Sierra Gray
Algae Resistant	No (marketing notes indicate StreakGuard algae resistance)
Impact Resistance	Yes (Rated Class 3)
Laminated	Yes
Warranty	Limited lifetime
ENERGY STAR Certified	No
Fire Rating	Class A
UNSPSC	30151500

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Frequently Asked Questions (FAQ):

Q: How much area does one bundle cover?
A: Each bundle covers approximately 32.8 square feet; three bundles cover one roofing square (98.4 sq ft).

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Q: Do these shingles require underlayment?
A: Yes, an appropriate roofing underlayment is required per installation best practices.

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Q: What is the wind rating?
A: These shingles have a limited wind warranty up to 130 MPH when installed per manufacturer instructions.

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Q: Are the shingles algae resistant?
A: The product includes StreakGuard algae resistance to help inhibit blue‑green algae growth and reduce black streaks.

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Q: What warranties are offered?
A: Limited lifetime warranty for as long as you own your home; see manufacturer for complete terms and requirements.

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Cool, Confident, and Timeless Roof Texture

Sierra Gray brings a modern, layered texture that elevates the roofline with crisp, cool tonality. The TruDefinition color blends create dimension and shadowing that complements stone, brick, and contemporary siding palettes. Pair with matte black fixtures and warm wood accents to balance the cool granules. It’s a refined finish that signals enduring, luxurious curb appeal.

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Choose Sierra Gray Duration COOL shingles for durable, energy-conscious performance and standout curb appeal—order your bundles today.