Premium Black Slate 6x24 Panel

Technical Specifications

Installation and Handling Guidelines

⚠️ CRITICAL WARNING: NATURAL SLATE LEDGER PANEL PROTOCOL

• Vertical Wall Applications Only: Stacked slate ledger panels are heavy and dimensionally uneven—install exclusively on vertical structural walls. Do NOT install on floors, countertops, or shower pans.

• Mortar Selection: Install using a high-performance, polymer-modified Large & Heavy Tile (LFT) thinset mortar specified for heavy stone cladding (ANSI A118.4 or ANSI A118.15 such as MAPEI® Ultraflex LFT or LATICRETE® Multimax Lite). Use dark gray or black thinset to blend with the stone body.

• Groutless Dry-Stack System: Individual ledger panels are set tightly butt-jointed against one another without grout lines. Do NOT apply grout across the split-face slate surface.

• Substrate & Weight Capacity: Substrates must be structural, rigid, and plumb (e.g., cement backer board, poured concrete wall, or masonry block). Ensure wall framing can support approximately 8 to 11 lbs per square foot.

Professional Recommendations

• Matching Corner Pieces: Use matching 6" x 18" L-shaped slate corner panels for finished, seamless outside 90-degree corners along fireplace edges and exterior columns.

• Sealing Options:

  • Natural/Matte Sealer: Use a penetrating invisible sealer (such as Miracle Sealants 511 Impregnator) to protect against dirt without altering color.

  • Color-Enhancing Sealer: Apply a stone color enhancer (such as StoneTech® Enhancer Pro) to deepen slate tones to a rich, dark jet-black finish with a subtle satin sheen.

Care and Maintenance

• Routine Cleaning: Dust lightly with a soft brush or vacuum attachment. Wash with warm water and a neutral pH stone cleaner for dirt or outdoor residue.

• Avoid Acidic Cleaners: Never use vinegar, bleach, harsh acidic bathroom sprays, or high-pressure power washers at close range on natural slate.

• Resealing Schedule: Reapply a penetrating stone sealer every 2 to 3 years on exterior walls or high-touch interior surfaces to maintain moisture repellency.

Frequently Asked Questions

Can Premium Black Slate ledger panels be installed around a fireplace?

Yes! Natural slate is non-combustible and heat-resistant, making it an ideal material for fireplace surrounds, chimney breasts, and stove backings. Always ensure proper clearances according to local building codes.

Can this stacked slate tile be installed inside a wet shower?

It is not recommended inside wet shower enclosures. Because split-face stacked stone is non-grouted and highly textured, water can become trapped behind panel crevices, leading to soap scum buildup, mineral deposits, and moisture retention behind the substrate.

How do I achieve a deeper black color on natural slate?

Applying a solvent-based color-enhancing natural stone sealer darkens the slate, turning muted gray-charcoal tones into a rich, deep jet black while protecting the surface from staining.