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.

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.

Timberline HDZ® RS Birchwood

Timberline HDZ® Shingles

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

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

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
Potential for savings depends on various factors including, but not limited to, climate zone, utility rates, location, and HVAC equipment efficiency.