TruDefinition Duration COOL Mountainside Architectural Roof Shingles

Owens Corning TruDefinition Duration COOL shingles use solar-reflecting granules to help reduce heat transfer into your home while delivering rich, vibrant color. Built with patented SureNail Technology, these laminated asphalt shingles offer durable performance with 130‑MPH wind resistance and a limited lifetime warranty.

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Key Features:

• Solar-Reflecting Granules: Helps decrease heat transfer into the home to support energy efficiency
• SureNail Technology: Patented nailing zone with Triple Layer Protection for strong fastening and durability
• High Wind Performance: Rated up to 130 MPH when installed per requirements
• Impact and Algae Resistance: Rated Class 3 impact resistance and formulated to resist algae staining
• Architectural Asphalt Design: Laminated shingles in Mountainside color; 32.8-sq ft coverage per bundle

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Specifications Table:

Specification	Details
Series Name	TruDefinition Duration Cool
Type	Architectural
Material	Asphalt
Color/Finish Family	Gray
Manufacturer Color/Finish	Mountainside
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
Shingle Length (Inches)	39.375
Shingle Length (Centimeters)	100.0125
Shingle Width (Inches)	13.25
Shingle Width (Centimeters)	33.655
Weight (lbs.)	68
Algae Resistant	Yes
Approximate Surface Coverage	32.8-sq ft
Impact Resistance	Yes (Class 3)
Laminated	Yes
Warranty	Limited lifetime
ENERGY STAR Certified	No
Fire Rating	Class A

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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 are needed per 98.4 sq ft roofing square.

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Q: Are these shingles energy efficient?
A: Yes—solar‑reflecting granules help keep roofs cooler and may reduce energy consumption while meeting Cool Roof requirements (e.g., CA Title 24, Part 6).

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Q: What is the wind rating?
A: When installed per manufacturer instructions, the shingles are rated for up to 130 MPH wind resistance.

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Q: Do I need underlayment?
A: Yes, an appropriate roofing underlayment is required.

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Q: What warranty is included?
A: Limited lifetime warranty; see warranty for complete details, limitations, and requirements.

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Cool, Sophisticated Curb Appeal

Mountainside brings a nuanced gray palette that drapes the roofline in a refined, shadowed texture—elevating everything from brick to board-and-batten facades. The TruDefinition color platform creates dimensional depth, while the COOL granules quietly work to temper the sun. Pair with matte black gutters and warm wood doors for a tailored, modern exterior. It’s a smart, stylish essential for luxurious, performance-forward homes.

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Choose Duration COOL Mountainside to upgrade your roof with striking color, cooler performance, and proven durability—order your bundles today.