top of page

California Slate: Where Design Meets Enduring Excellence.
Specify premium slate roofing for projects that stand the test of time.

Innovation & Performance Data

Various Colors

Various Surfaces

Sizes 8"x6" to 24"x 12"

Thickness 3/16" to 3/4"s

Warranty
up to 100 yrs.
Traditional Slate Tile Sizes

SLATE2 Tile Sizes

While both slate tiles offer the beauty of natural slate, traditional slate tiles come in various larger sizes and thicknesses, requiring more overlap in installation. SLATE 2 utilizes smaller, more uniform tiles combined with an underlayment system, reducing overall weight and installation complexity.
Material:
Genuine ASTM S-1 Premium Slate System
Durability:
Designed to protect for up to 100 years
Hail Impact:
Meets Class 3 & Class 4 standards (FM 4473)
Wind/Rain Resistance:
Exceeds 110 MPH (TAS 100 A, Dade County Protocol)
Fire Rating:
Achieves Class A with appropriate interlayment (ASTM E-108)
Architectural Specifications and Testing Certifications (Visit Specs Page)








meet SLATE2 Lightweight Slate System
Genuine Slate. Remarkably Lightweight. Effortlessly Elegant.
SLATE2™ – an innovative slate roofing system designed to deliver an authentic look and longevity of genuine natural slate while significantly reducing roof load.
-
Under 6 lbs. per square foot
-
Minimizes the costly structural reinforcement, Allows slate to be incorporated into more home projects
-
Provides both aesthetic versatility and cost-efficiency.

CALIFORNIA SLATE COLORS
Color representation is for reference only. Monitor variations may affect accuracy. Contact California Slate Company for accurate color samples before final selection. Please contact us for tile selection guidance.
Del Castillio Gray
Sierra Gray
True Black Galcar
True Black Hebra
Gray Green
Vermont Gray
Brazilian Gray
Brazilian Gray-Green
Brazilian Multi-Color
Vermont Purple
The Unmatched Advantages of California Slate.







Authentic, Enduring Beauty:
Every California Slate tile is a singular work of nature, offering natural color variations, rich textures, and unique character that synthetic imitations simply cannot replicate. Our real slate provides an unparalleled depth and richness, ensuring a roof of genuine distinction.
Superior, Generations-Long Lifespan:
A California Slate roof is truly a one-time investment, designed to endure for 75 to over 150 years when properly installed. This exceptional longevity far surpasses the typical 20-50 year lifespan of composite alternatives, offering homeowners enduring peace of mind.
Natural Fire Resistance:
Inherently non-combustible, California Slate provides top-tier Class A fire protection for your home. Unlike composite options that may contain meltable plastics or rubber, our natural stone offers robust and reliable safety.
Sustainable & Eco-Conscious Choice:
As 100% natural stone, California Slate is quarried with minimal processing and is fully recyclable. Choosing our slate is an inherently eco-friendly decision, contributing to a reduced environmental footprint compared to petrochemical-based composite materials.
Unrivaled Prestige & Value:
Installing a California Slate roof significantly increases your home's value, especially within luxury and historic markets. It is universally recognized as the premium roofing option, offering an unmatched level of prestige and long-term appreciation that composite materials cannot command.
Centuries of Proven Performance:
With a rich history spanning centuries of global use, natural slate has consistently demonstrated its superior performance. Historic buildings worldwide still proudly bear their original slate roofs, offering undeniable testament to its enduring strength and beauty, a track record far exceeding that of relatively new composite products.
Find all of our slates and informations fast.
Order slate samples and specs here
Schedule a consultation
Brochures, Technical Details
bottom of page