Montauk Black Slates from Brazil

The demand for dark, elegant natural stone in modern US architecture continues to grow, and few materials offer the sleek sophistication and uncompromising durability of deep black slate. Widely recognized by US buyers and architects as “Montauk Black,” this premium stone is a staple for high-end residential and commercial projects.

As the second-largest producer of slate globally, Brazil is the ultimate source for top-tier material. As a premier Brazilian stones exporting company, at Maitino Stones we are dedicated to supplying US and European distributors, fabricators, and contractors with the finest black slate. We can also assist individual buyers with the importing process for special projects.

You can check out the other colors in our Brazilian slate line: Montauk Blue Slate and Multicolor Slate.

If you have any questions or inquiries, feel free to contact us!

Why choose Brazilian Black Slate?

Not all slate is created equal. Brazilian ardosia slate stands out in the global market for its distinct physical properties. When you import from Brazil, you are securing a product that outperforms traditional alternatives:

  • Unmatched Density & Hardness: Brazilian black slate is exceptionally dense, making it one of the hardest types of slate available. It resists chipping and cracking under heavy use.
  • Flawlessly Smooth Surface: Unlike heavily clefted slates from other regions, our slate naturally splits with a very smooth, consistent surface.
  • Low Maintenance & Safe: It is naturally slip-resistant and incredibly easy to clean, making it ideal for both interior flooring and exterior paving in varying climates.
  • Versatile Applications: Perfect for flooring, roofing, wall cladding, exterior hardscaping, and custom architectural stonework.

Wholesale Black Slate Products for Distributors

We understand that large-scale projects require precise specifications and reliable inventory. We supply black slate in standard dimensions, bulk quantities, and custom cut-to-size orders to meet your exact needs.

Premium Black Slate Slabs

Slabs of Montauk black slate for flooring or roofing

For fabricators creating custom countertops, oversized hearths, or large-format architectural features, our flawless black slate slabs offer a massive, uninterrupted canvas of deep charcoal and black tones.

Available Thickness: 20mm or 30mm

Black Slate Tiles (Standard & Cut-to-Size)

Montauk Black Slate Tiles from Brazil

Whether your clients are designing a modern kitchen floor or a sprawling exterior patio, our Montauk black slate tiles deliver consistency and style. We also export tumbled pavers and specialized cubes for unique hardscaping designs.

  • Standard Dimensions: 10×60, 15×60, 30×30, 30×60, 40×40, 40×60, and 60x60cm.
  • Natural Thickness: 5-7mm or 7-9mm.
  • Calibrated Thickness: 10mm, 15mm, 20mm, and 25mm for perfectly flush, easy installations.
Brazilian Montauk black slate cubes for flooring 10x10x10cm

Black Slate Window Sills

Various colors for Brazilian slate window sills

A highly sought-after product for multi-family residential and commercial developments, our pre-cut window sills offer a sleek, modern finish to any window frame. Ordering direct from the exporter ensures you have the volume needed for large building phases.

  • Thickness: 12mm
  • Widths: 15cm or 20cm
  • Lengths: 121cm, 131cm, 145cm, 180cm, or 200cm

Custom Finishes to Match Any Architectural Vision

Tumbled Montauk black ardosia slate pavers

The final texture of the stone defines the character of the space. We process our black slate in several custom finishes to suit any design requirement:

  • Cleft: Retains the natural, subtle texture of the stone’s organic split.
  • Honed: Ground down for a perfectly smooth, matte, and contemporary finish.
  • Brushed: Offers a soft, slightly textured, and tactile feel.
  • Tumbled: Features softly rounded edges and a rustic, weathered appearance—excellent for exterior pavers.
Large Montauk black slate tiles for flooring

Beyond Black: Complete Your Container with Our Full Slate Range

We know that distributors and contractors often need a diverse inventory to satisfy varying architectural tastes. If you are planning to import a container of our black slate, you can easily mix and match your order with our other premium Brazilian slate colors to maximize your shipping efficiency. Alongside our deep black ardosia, we also supply

Multicolor slate (rusty) tiles from Brazil
Montauk Blue Slate Slabs from Brazil (gray slate)

Importing natural stone requires a partner you can trust for quality control, precise fabrication, and dependable container shipping. Maitino Stones has the infrastructure and experience to ensure your bulk orders arrive on time and strictly to spec.

For inquiries regarding Brazilian slates, including Montauk black slate slabs or Montauk black slate tiles for import, please contact us directly. We provide premium natural stone solutions for diverse project requirements.