Tianya Cultural Stone Veneer and Wall Cladding
Black Slate with Grooved Surface
Black Slate with Grooved Surface Black Slate with Grooved Surface
Black Slate with Grooved Surface
Black Slate with Grooved Surface
Black Slate with Grooved Surface

Black Slate with Grooved Surface

Black Slate with Grooved Surface is a natural slate stone product featuring deep black and charcoal tones with a distinctive grooved texture. The linear surface creates subtle depth and shadow, adding a contemporary architectural character to interior and exterior spaces. It is i

Water Absorption: <0.5% (ASTM C97)
Compressive Strength: 120+ MPa (ASTM C170)
Freeze-Thaw: 100+ Cycles
Quality Standard: ISO 9001 Verified
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Product Detail


Black Slate with Grooved Surface combines the natural beauty of slate with a specially textured grooved surface to create a distinctive and modern stone finish. The dark color palette and linear texture provide a strong visual impact while preserving the authentic character of natural stone.

The product features rich black, charcoal, dark gray, and subtle earthy tones. Natural variations in color, texture, and stone structure give each piece an individual appearance. These variations create a dynamic surface that changes subtly under different lighting conditions, adding depth and character to the finished installation.

The grooved surface consists of linear recessed and raised areas that create a tactile, three-dimensional effect. The directional texture can emphasize the height and width of a wall while producing natural highlights and shadows. This makes the product particularly suitable for projects that require a contemporary yet organic aesthetic.

Black Slate with Grooved Surface is suitable for a wide range of interior and exterior wall applications, including feature walls, TV walls, fireplace surrounds, entrance walls, exterior facades, garden walls, columns, retaining walls, and landscape structures.

For interior applications, its deep color and textured finish can create a dramatic focal point in living rooms, dining areas, hallways, reception spaces, and commercial interiors. It works especially well with modern, minimalist, industrial, contemporary, and rustic design concepts.

For exterior applications, the natural slate texture can add architectural depth to building facades, garden structures, patios, outdoor entertainment areas, and landscape walls. The dark stone color provides an attractive contrast against greenery, wood, concrete, and lighter-colored architectural materials.



The grooved surface also adds tactile interest to the stone while maintaining the natural character of slate. Depending on the installation and surrounding materials, it can be used to achieve either a bold modern appearance or a more organic and rustic atmosphere.

As a natural stone product, variations in color, texture, thickness, surface pattern, and stone characteristics are naturally expected. These variations are part of the material's authentic character and help ensure that every completed project has a unique appearance.


Technical & Procurement FAQs: Black Slate with Grooved Surface

Is Black Slate with Grooved Surface suitable for extreme exterior climates and freeze-thaw cycles? +

Yes. Black Slate with Grooved Surface is quarry-selected natural dimension stone manufactured and tested to exceed ASTM C97 absorption standards (<0.5%) and ASTM C170 compressive strength standards (>120 MPa). It withstands over 100 severe freeze-thaw cycles without surface spalling, flaking, or thermal fracturing.

What installation method, substrate, and mortar are recommended for Black Slate with Grooved Surface? +

Install over structurally sound concrete, cement backer board, or scratch-coat masonry. Use polymer-modified thin-set mortar meeting ANSI A118.4 specifications. For vertical wall installations exceeding 3 meters (10 feet), stainless steel mechanical anchors or tie brackets are recommended in accordance with international building codes.

What are the packaging standards and overseas shipping container capacities? +

Export shipments are packaged in heavy-duty, heat-treated and fumigated solid wooden crates (ISPM 15 compliant) with interior high-density foam padding and heavy-duty weather shrink wrap. A standard 20-foot GP container accommodates approximately 650 to 900 square meters depending on stone thickness and payload road regulations.

What factory test reports and quality certifications accompany this shipment? +

Each container of Black Slate with Grooved Surface includes a 100% factory piece-by-piece inspection report, verified ASTM C97 absorption and ASTM C170 compressive test results, ISO 9001 quality certificate, Certificate of Origin (CO/Form E/Form A), and international bill of lading documentation.