North Country SlateASTM C406 Grade S1 Natural Slate

North Country Standard Slate

Canadian-quarried premium roofing slate

Warranty
75-Year Limited
Wind
Up to 130 mph
Impact
Class A Fire / Class 4 Impact
Algae
Non-porous — algae/moss resistant

About the North Country Standard Slate

North Country Slate offers ASTM C406 Grade S1 hard slate from Canadian quarries. Available in North Country Black, Gray-Black, Sea Green, Semi-Weathering Green, and Purple colors, standard 3/16" to 3/8" thicknesses.

Key Features

  • Canadian-quarried premium slate
  • 75-Year manufacturer warranty
  • 5 signature color options
  • Standard 18×10, 20×10, 20×12, 22×11, 22×12, 24×12, 24×14
  • 3/16", 1/4", 5/16", and 3/8" thicknesses

Available Colors

5 options
North Country Standard Slate in North Country Black — North Country Slate asphalt shingle
Selected color
North Country Black

North Country Standard Slate: The ADC Roofing Deep Dive

North Country Standard Slate represents a commitment to enduring quality, offering Grade S1 natural slate sourced from Canadian quarries. This material is not merely a roofing product; it is a long-term investment, exhibiting a longevity that far surpasses alternative roofing solutions. Recognized for its inherent strength and aesthetic versatility, North Country Slate delivers unparalleled protection against the diverse weather challenges encountered in the DFW metroplex. Its natural density and non-porous composition inherently resist the growth of algae and moss, maintaining its appearance without chemical treatments, a significant advantage in our humid climate. The Grade S1 classification signifies a slate with exceptional longevity and minimal water absorption, ensuring stable performance over decades. This natural characteristic contributes to its Class A fire rating and Class 4 impact resistance, critical properties for DFW homeowners facing hail season and the risk of wildfire. The slate’s substantial thickness options and robust nature provide a formidable barrier against extreme winds, up to 130 mph, exceeding typical building code requirements and offering peace of mind for property owners. ADC Roofing’s expertise in installing natural slate ensures that each tile is precisely laid, honoring both the material's integrity and the architectural aesthetics of the property. Our certified crews are proficient in the specialized techniques required for slate roofing, from proper underlayment to intricate flashing details, guaranteeing a watertight and durable system. The selection of five signature colors further allows for customization, ensuring the roof complements the property’s design while standing as a testament to durability and timeless elegance. Opting for North Country Standard Slate is a decision for permanence and aesthetic value. Its 75-year limited manufacturer warranty speaks to the confidence in its longevity, a crucial factor for DFW residents seeking a roofing solution that can withstand our specific environmental stressors. This product provides an elevated level of protection and a distinguished appearance that enhances property value and street appeal.

Why North Country Standard Slate Fits DFW Roofs

This Grade S1 natural slate is highly suited for DFW, offering superior hail resistance and extreme longevity against our intense summer heat. Its premium nature requires HOA approval, a process ADC Roofing assists with, and is often favored by insurance carriers for its durability.

How ADC Installs North Country Standard Slate

ADC Roofing installs North Country Standard Slate using traditional methods, ensuring each piece is hand-selected and precisely laid. We utilize specialized underlayments and copper flashing for maximum longevity and watertight integrity, adhering to manufacturer specifications for the 75-year limited warranty.

North Country Standard Slate — Frequently Asked Questions

Q.What makes North Country Standard Slate suitable for DFW's extreme weather?

Its ASTM C406 Grade S1 classification means exceptional durability, including Class 4 impact resistance against hail and a non-porous structure that withstands intense heat and inhibits algae growth prevalent in our humid summers.

Q.How does natural slate compare to synthetic alternatives in terms of longevity in Texas?

Natural slate like North Country Standard is inherently more durable and boasts a significantly longer service life, often exceeding 75 years, outperforming synthetic options that may degrade under continuous DFW sun.

Q.Will installing this slate affect my home's insulation and energy efficiency in DFW?

Slate's thermal mass can contribute to stable attic temperatures, and when combined with ADC's proper ventilation strategies, it can improve overall energy efficiency by reducing heat transfer into the attic.

Q.Is North Country Standard Slate approved by HOAs in the DFW area?

Due to its premium quality and classic aesthetic, it is often favored by HOAs for its high-end appearance and durability. ADC Roofing can provide all necessary documentation for your HOA approval process.

Q.What is the maintenance requirement for natural slate in a DFW climate?

Natural slate is low maintenance. Its non-porous surface resists algae and moss; routine checks after severe storms are typically all that's required to ensure no debris has accumulated.

About North Country Slate

North Country Slate is a leading manufacturer of natural slate roof tile roofing products. ADC Roofing is a certified North Country Slate installer serving the entire Dallas–Fort Worth Metroplex, with in-house crews trained on North Country Slate's installation specifications and warranty requirements.

We stock North Country Standard Slate samples in our Southlake showroom and can deliver full-size color chips to your home. Every North Country Slate installation from ADC includes manufacturer-certified underlayment, ridge ventilation, and starter strip — a complete factory-spec system.