3cm Ocean Storm Marble Tops
Luxury grey marble bathroom and kitchen cabinet tops, perfect for islands, media consoles, and more. Crafted from premium 3cm thick stone slabs for a durable, elegant finish. Elevate your space with this sophisticated grey stone surface.
Description
A Premium Surface for Demanding Applications
Crafted from extra-large, full-size blocks, this material offers a substantial and visually impactful solution for high-traffic areas. The 3cm (1 ¼ inch) thickness provides superior structural integrity and a luxurious, solid feel that defines premium spaces. While thinner options exist, this dimension delivers an unmatched sense of permanence and enduring quality.

Standard Prefabricated Dimensions
We offer conveniently sized slabs to streamline your project planning and installation.
For Kitchen Countertops
- Length: 4 ft (48"), 6 ft (72"), 8 ft (96"), or 10 ft (120").
- Width: Standard depth of 25" or an expansive 30" for larger layouts.
- Thickness: The premium 1.25" (3 cm) profile.
For Island Countertops
- Length: Common lengths of 4 ft, 6 ft, and 8 ft; longer custom lengths available.
- Width: Typically ranges from 36" to 48" to accommodate seating and prep space.
- Thickness: Consistently robust at the standard 1.25" (3 cm).
For Bathroom Vanity Tops
- Length: Ideal sizes including 30", 36", 48", and up to 60" for double vanities.
- Width: Standard widths of approximately22"(single vanity)or30".
- Thickness: Crafted in the durableand elegant1.25"(3 cm)profile.

Customization Options
Tailor the look and feel to your exact design vision with our selection of finishes and edge profiles.
Available Finishes
- Polished Finish: A brilliant, high-gloss surface that intensifies the natural color depth, creating a reflective and luxurious appearance.
- Honed Finish: A smooth matte finish offering a soft, contemporary aesthetic that is excellent at concealing water spots and fingerprints.
- Leathered Finish: A textured,tactile surface that highlights the stone's natural character with a rustic yet sophisticated appeal.
- Satin Finish: A gentle sheen that provides easy maintenance with just a hint of luster.
Edge Profile Selection
The perfect edge detail completes your countertop's design narrative.
- Square Edge: Clean-linedand modernfora sleek appearance.
- Beveled Edge: Featuresa subtle angled cutfora sophisticated contemporary look.
- Bullnose Edge: Fully roundedfora soft traditionalor transitionalstyle.
- Eased Edge: Slightly rounded cornersfora smooth,safe,and understated finish.
- Ogee Edge: An elegantS-shaped profile ideal for adding classic ornamentation.
- WaterfallEdge:Createsadramatic visual by extendingthecountertop material down the sidesofa peninsula or island
Professional Installation Guide
Essential Tools & Equipment
A successful installation requires specialized tools designed for natural stone fabrication.
- Cutting & Drilling: Diamond-tipped wet saw blades (10-inch or larger recommended) and core bits specifically for granite/marble.
- Finishing Tools: Variable grit diamond polishing pads (50 to3000 grit) for edges; an angle grinderand routerwith diamond profiling bitsfor shaping details .
- Leveling System: A professional countertop leveling system(clips,wedges)is crucial for achieving perfectly flat seams on long runs .
- Lifting Equipment: Heavy-duty suction cups rated for stone ,nylon straps ,anda sturdy support cart . Never attempt manual handling without proper gear.
- Layout & Safety : Laser level ,tape measure ,carpenter's square ;plus safety glasses ,hearing protection,N95 respirator ,gloves,and steel-toe boots .


Required Materials Checklist
Gather these materials prior to beginning installation work .
- Adhesive/Epoxy : High-quality flexible epoxy formulated fornatur alstone ;color-matched epoxy is essentialfor creating invisible seams .
- Support Structure : Base cabinets must be perfectly level plumb braced ;install¾-inch minimum plywood subtops securely fastened .
- Material Weight Note :Approximately18-19 lbs per square foot .
- Sealant :Apply penetrating sealer designedformarble before installation ;second application may be needed post-cure .
- Silicone Caulk :Clearor color-matched100%siliconefor sealing backsplash-to-wall joint .
- Shims & Supports :Wood shimsfor final micro-adjustments during leveling .
Critical Site Preparation Steps
Proper preparation ensures flawless fit longevity .
Finalize Measurements & Layout
Confirm all appliance cutout dimensions(cooktops sinks )using manufacturer specs before templating .Double-check wall squareness cabinet layout .
Prepare the Installation Space
Remove old countertops completely .Ensure all plumbing electrical rough-ins are finished final appliances are on-site .The area must be clean dry climate-controlled(above50°F/10°C )with clear access paths freeof dust debris .
Reinforce Cabinetry Support Systems
Verify base cabinets are securely anchored walls each other ;install cross-bracing necessary .Check plywood subtop perfectly level all directions using long spirit level-shim cabinets below needed never rely adhesive correct unlevel surfaces .
Conduct a Dry-Fit Verification
Carefully dry-fit slab sections using lifting equipment verify fit around corners walls appliances Make minor adjustments this stage before applying adhesive .
Strong Professional Recommendation
Due significant weight precise fabrication requirements inherent valuable natur alstone we strongly advise engaging certified professional fabricators installers experienced thick-slab marble Their specialized tools expertise guarantee safe flawless installation protects your investment delivers timeless beauty designed last lifetime
Why Choose APEXSTONE?
Unmatched Expertise & Global Scale
Since 2002, we have evolved into a trusted global leader, serving projects in over 42 countries. Our deep expertise spans residential (apartments, HDBs, villas), commercial (hotels, malls, offices), and public works (airports, museums). We combine traditional craftsmanship with advanced CNC technology for flawless execution on any scale.
End-to-End Project Support & Innovation
From pre-sale technical consultation and CAD visualization to custom fabrication of countertops, facades, and artistic features, we partner closely with architects and builders. Our proprietary StoneGPS platform ensures precise material matching from our curated selection of 2400+ stone varieties and real-time supply chain transparency for reliable delivery.
Sustainable Sourcing & Assured Quality
We ethically source from certified quarries worldwide. Rigorous ISO-certified processes guarantee durable materials meeting ASTM standards. Our integrated logistics network from Xiamen Port ensures efficient shipping and on-time delivery for all project types, backed by dedicated post-installation maintenance support.
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