Be California Cool™


Los Angeles County Code Compliance

Timberline HDZ® RS+ Shingles, and select California Cool™ shingle colors, meet the stringent requirements of the Green Building Standards Code of Los Angeles County for residential buildings. And thanks to innovative EcoDark™ granule technology, California Cool™ Shingles come in a vibrant array of reflective colors never before seen in a cool roof — including the darkest “cool” shingle you can buy.

Timberline HDZ® RS+ Shingles

Timberline HDZ® RS+ Shingles meet the Green Building Standards Code of Los Angeles County for residential buildings.

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Timberline HDZ® RS+ Charcoal Plus
Timberline HDZ® RS+ Hickory Plus
Timberline HDZ® RS+ Stone Gray Plus
Timberline HDZ® RS+ Sagewood Plus
Timberline HDZ® RS+ Aged Chestnut Plus

Timberline HDZ® RS Shingles

Timberline HDZ® RS shingles have been rated by the Cool Roof Rating Council (CRRC) for use in Title 24 projects.

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Timberline HDZ® RS Birchwood

Timberline HDZ® Shingles

The look people love, now with LayerLock® Technology and the StainGuard Plus™ Algae Protection Limited Warranty.

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Timberline HDZ® Golden Amber

Timberline® CS Shingles

Highly reflective shingles that can help to reduce temperatures in your attic, and help save on air-conditioning costs.1

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Timberline® CS Cool Barkwood
Timberline® CS Cool Antique Slate
Timberline® CS Cool Weathered Wood

Grand Sequoia® RS Shingles

The cool roof you need with the distinctive style you crave.

Grand Sequoia® RS Sagewood
Grand Sequoia® RS Sandalwood
1 Potential for savings depends on various factors including, but not limited to, climate zone, utility rates, location, and HVAC equipment efficiency.