Product Overview
MSI XL Rockmount Atlantic Blue 9" x 24" Splitface Marble Ledger Panel Wall Tile brings dramatic architectural texture, cool mineral tones, and natural stone depth to modern interior and exterior walls. As part of MSI’s XL Rockmount collection, Atlantic Blue features an extra-large 9" x 24" panel format crafted from hand-cut pieces of genuine marble arranged in a rugged splitface texture.
The XL format scales up traditional ledger panels, reducing seam frequency across expansive accent walls, building facades, and fireplace surrounds. Displaying a rich color profile of slate blue, stormy gray, and soft steel undertones with natural quartz veining, this dimensional stone panel offers an imposing, luxury stone-wall finish without requiring individual brick-by-brick stone setting.
Technical Specifications
| Technical Property |
Value / Specification |
Notes / Compliance |
| Brand / Line |
MSI XL Rockmount® Series |
Extra-Large Natural Stone Ledger Panels |
| Material Type |
100% Genuine Marble |
Natural Splitface Stone |
| Nominal Dimensions |
9" x 24" (Approx. 22.5 cm x 60 cm) |
XL Interlocking Panel Format |
| Thickness |
Approx. 3/4 in. to 1-1/4 in. (19 mm - 32 mm) |
Dimensional Textured Relief |
| Surface Finish |
Natural Cleft / Splitface |
Rough-Hewn Rustic Stone |
| Color Profile |
Atlantic Blue (Slate Blue, Stormy Gray, & Steel) |
High Natural Shade & Vein Variation (V3) |
| Edge Detail |
Interlocking Z-Panel Cut |
Conceals Vertical Panel Joints |
| Recommended Applications |
Interior Accent Walls, Fireplace Surrounds, Exterior Facades* |
Dry & Wet Vertical Wall Locations |
*For exterior or high-moisture applications, confirm site-specific substrate capacity, waterproofing, and natural stone setting requirements prior to installation.
Recommended Applications
-
Fireplace Surrounds & Feature Walls: Creates a bold, floor-to-ceiling focal point in living rooms, double-height foyers, and commercial lobbies.
-
Exterior Building Facades & Retaining Walls: Adds rugged natural stone character to home entryways, patio feature walls, outdoor kitchen surrounds, and pillars.
-
Bathroom & Spa Accent Features: Ideal for dry accent walls, vanity backdrops, and spa features where natural slate-blue stone tones evoke tranquil organic luxury.
Installation & Handling Guidelines
⚠️ IMPORTANT: NATURAL STONE LEDGER PANEL INSTALLATION PROTOCOL
-
Substrate Load Capacity & Flatness: XL ledger panels are heavy natural stone (approx. 10+ lbs per sq. ft.). Ensure wall substrates (concrete, cement backer board, or masonry) are structurally rated to carry heavy vertical stone loads.
-
Setting Mortar Selection: Install using a high-performance, polymer-modified Large & Heavy Tile (LFT) thin-set mortar or natural stone mortar (ANSI A118.4 / ANSI A118.15) suitable for thick, un-grouted stone panels.
-
Tight-Joint Installation (No Grout): Interlocking Z-panels are designed to butt tight against one another without grout joints. Stagger horizontal panel joints in a running bond pattern to hide seams.
-
Pre-Sealing & Testing: Apply a high-quality penetrating natural stone sealer after installation to protect against dirt accumulation, water absorption, and staining—especially on exterior or high-use walls.
Care & Maintenance
-
Routine Cleaning: Dust or vacuum textured stone crevices using a soft brush attachment. Clean periodically with warm water and a neutral pH natural stone cleaner.
-
Avoid Harsh Chemicals: Do not use acidic cleaners, vinegar, bleach, or high-pressure power washers at close range, which can etch or damage natural marble surfaces.
-
Periodic Resealing: Reapply a penetrating stone sealer every 2 to 4 years on exterior installations to maintain stain protection and freeze-thaw durability.
Design Profile
-
Aesthetic Inspiration: Mountain Modern, Nordic Industrial, Coastal Rustic, Dark Luxury Architecture.
-
Visual Advantage: The oversized 9" x 24" proportion and deep splitface relief create dynamic light-and-shadow effects across flat vertical surfaces under directional lighting.
-
Complementary Finishes: Natural cedar or white oak millwork, matte black fixtures, poured concrete, and smooth light gray porcelain floor tiles.
Frequently Asked Questions
Does MSI Atlantic Blue Splitface Marble require grout?
No. Ledger panel tiles are designed to interlocking-butt tightly together without grout lines, creating a continuous stacked-stone appearance.
Can XL Rockmount Atlantic Blue panels be used around a fireplace?
Yes! Natural marble ledger panels are non-combustible and ideal for fireplace surrounds, chimney breasts, and hearth accent walls when installed over suitable heat-resistant substrates.
Is this ledger panel tile suitable for outdoor freeze-thaw climates?
Yes, provided the panels are set using freeze-thaw rated polymer mortars, properly sloped caps/flashing to prevent water pooling behind the stone, and sealed with a penetrating exterior stone sealer.
