Calacatta Integrated Marble Basin
KA UNITED’s Calacatta Integrated Marble Basins are wholly CNC carved from a single intact Calacatta marble block into seamless wall-hung floating vanity units. Featuring a milky white base tangled with bold flowing grey & dark charcoal artistic veins, each sink has pre-drilled faucet holes and integrated rectangular sink cavities without any splicing joints. Mirror polished finish maximizes vein layering and gloss; multi-layer waterproof sealing guards against bathroom moisture, stains and mould. We support custom lengths, sink cavity layouts, edge curves and surface finishes, ideal for modern minimalist, light luxury villa and boutique hotel bathroom renovations.
Bathroom Vanity Top Item: Dramatic Grey Veined Calacatta Marble Integrated Wash Basins for High-End Villa & Boutique Hotel Bathrooms
Marble Color: Calacatta Marble, Luxury Italian Marble
Bathroom Countertops: (W)16" (W)43" (H)6"
Thickness: 20,30mm
Surface: Polished, Honed, Brushed
MOQ: 100 Sets
Natural Marble Countertop Factory: KA UNITED
Application: 80+ Natural Marble Stones in KA UNITED Factory for Kitchen and bathroom countertop collection, including Volakas White Marble For Hotels, Villas, Apartments, or other commercial estate properties
Product Introduction
Quick Summary
This polished Calacatta marble washbasin combines a countertop, deep rectangular basin cavity, and full-height front fascia in one visually continuous wall-mounted form. The reference size is 90.2 × 45.7 × 25.4cm, or 35.5 × 18 × 10 inches, with project-specific dimensions available. KA UNITED fabricates each Integrated Marble Basin from selected natural Calacatta marble, plans the vein direction across visible surfaces, completes the exposed areas with a high-gloss polished finish, and prepares faucet and drain openings according to the approved drawing. It is intended for luxury residences, villas, penthouses, boutique hotels, resort suites, and other bathrooms requiring a substantial floating natural-stone centerpiece.
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Custom Natural Stone Bathroom Fixture Calacatta White Marble Integrated Basin Solid Block Wall Hung Marble Vanity Sink Single Recessed Wash Basin For Villa Hotel BathroomThe reference Calacatta Marble Integrated Basin presents the appearance of a single sculptural stone volume suspended from the bathroom wall. Its bright white background and sweeping grey-to-smoky veins continue across the top, basin interior, and front elevation, turning a practical wash area into a distinctive architectural feature. KA UNITED can adjust the overall length, basin configuration, cavity depth, faucet arrangement, drain position, edge profile, finish, and mounting details after reviewing the project drawings and installation conditions.
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Product Overview of Calacatta marble Integrated | Floating Vanity Sinks
This polished Calacatta marble basin is developed for designers who want the countertop and sink to read as one coherent architectural element. Instead of placing a separate ceramic bowl above a stone counter, the reference design integrates the top surface, recessed washing cavity, and deep front apron within a unified rectangular composition. The result is a cleaner visual line with fewer material transitions around the principal viewing surfaces.
The Solid Calacatta Floating Marble Vanity Sink is carved and finished from selected natural marble. The reference model uses an elongated rectangular top, a generously proportioned internal cavity, softened exposed corners, and a substantial vertical fascia. Its wall-hung placement keeps the floor visible, which can make a bathroom feel more open while emphasizing the basin's monolithic geometry.
Natural Calacatta marble is recognized for an opaque white to warm-white foundation crossed by irregular grey, charcoal, and smoky mineral movement. Some blocks contain broad sweeping veins, while others show finer branching lines or concentrated cloudy areas. KA UNITED reviews the selected material and planned cutting direction before fabrication so the most expressive areas can be positioned across the countertop, basin, and front surface.
Every natural block is different. Background shade, vein width, mineral direction, small fissures, crystalline areas, and locally repaired sections may vary. For villa, hospitality, and multi-unit orders, buyers should approve photographs of the actual material batch and a proposed vein-layout plan rather than relying only on a small sample.
Specifications at a Glance
| Product Type | Wall-mounted floating integrated marble washbasin |
| Material | Natural Calacatta marble |
| Reference Dimensions | 90.2 × 45.7 × 25.4cm / 35.5 × 18 × 10 inches |
| Dimension Options | Custom length, width, overall height, basin depth, and front-fascia proportions |
| Reference Configuration | Single rectangular basin cavity with integrated top and deep front panel |
| Optional Configuration | Single or double basin, subject to size, selected block, drainage layout, weight, and structural review |
| Reference Finish | Ultra-fine high-gloss polished finish |
| Optional Finish | Honed matte finish after sample approval |
| Edge Treatment | Smoothly eased edges and softened exposed corners; custom profiles available |
| Faucet Preparation | Deck-mounted faucet holes prepared according to the approved fixture specification; wall-mounted faucet layouts also available |
| Drainage | Drain position and opening dimensions confirmed against the selected waste fitting and plumbing drawing |
| Surface Protection | Penetrating natural-stone sealer applied after fabrication and cleaning |
| Applications | Villas, mansions, penthouses, luxury apartments, boutique hotels, resort suites, private clubs, and premium residential developments |
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Use a close-up showing the white background, layered grey veining, polished surface, basin corner, and front elevation. |
Calacatta Marble Veining Across the Complete BasinThe character of Calacatta Marble Integrated Sinks depends as much on material selection as on fabrication. A strong design should not treat the top, cavity, and front fascia as unrelated surfaces. The major vein direction needs to be studied before cutting so the finished basin feels visually balanced from the principal approach. For this reference design, the white background creates a luminous base while broad grey and dark smoky branches introduce movement. Mirror polishing deepens the darker mineral lines and creates clearer reflections along the basin rim and front surface. The vein cannot be placed with the absolute repeatability of a printed surface. Its final position is determined by the selected natural block, internal mineral formation, basin geometry, cutting direction, and areas removed during hollowing. KA UNITED can provide material photographs and a proposed cutting orientation for approval. For multiple basins, the selection process can prioritize a coordinated background and related vein scale while preserving the natural individuality of each piece. |
Why This Floating Integrated Basin Works in Luxury Bathrooms
Unified Stone ExpressionThe countertop, washing cavity, and deep front fascia are designed as one coherent stone composition, reducing distracting transitions between different visible materials. |
Open Floor AppearanceThe wall-hung form leaves the bathroom floor visible beneath the basin, supporting a spacious, uncluttered layout and simplifying access around the vanity area. |
Project-Specific FabricationDimensions, bowl layout, plumbing openings, edge profiles, surface finish, and support interfaces can be coordinated with the approved bathroom drawings. |
Monolithic Form and Precision Basin Fabrication
The reference basin is developed from a selected Calacatta marble block to create the visual impression of an uninterrupted stone fixture. Computer-controlled cutting and skilled hand finishing are used to form the outside dimensions, internal cavity, top deck, front fascia, drainage opening, faucet positions, edges, and corners.
The internal bowl must balance visual proportion with practical drainage. Its width, length, depth, bottom transition, waste position, and internal slopes are confirmed before production. A basin that appears attractive in elevation can still perform poorly if the drain is incorrectly located or the internal gradients are not coordinated with the final geometry.
The visible corners are progressively shaped and polished to remove uncomfortable sharpness without weakening the clean rectangular character. Inner transitions require particular attention because inconsistent grinding can create uneven reflections or low points where water collects.
The finished Calacatta Marble Wall Hung Basin is inspected for overall dimensions, bowl geometry, drainage direction, faucet-hole position, edge consistency, surface reflection, visible natural features, underside condition, and alignment with the approved fabrication drawing.
Polished Finish, Softened Edges, and Stone SealingProgressive grinding and fine polishing create the reference high-gloss surface. The polished finish enhances the depth of the white marble and makes grey veining appear more defined under bathroom lighting. The top, basin interior, front fascia, and exposed side surfaces are reviewed together for a consistent visual result. A penetrating natural-stone sealer is applied to reduce liquid absorption and provide additional response time for cleaning soap, cosmetics, oils, and colored liquids. Sealing does not make natural marble completely waterproof, stain-proof, scratch-proof, acid-proof, or maintenance-free. Marble is sensitive to acidic substances. Strong descalers, acidic bathroom cleaners, vinegar, lemon-based cleaners, abrasive powders, and rough pads can dull or etch a polished surface even when the stone has been sealed. For projects preferring lower reflection, a honed finish can be discussed. Because honing changes the apparent depth of the white background and reduces vein contrast, the final surface should be confirmed through an actual finish sample. |
Recommended detail of the polished cavity, softened corners, drain opening, faucet deck, or front-fascia reflection. |
Custom Dimensions and Basin Configurations
| Custom Item | Available Direction | Details to Confirm |
|---|---|---|
| Overall Dimensions | Reference size or project-specific length, depth, and fascia height | Bathroom width, user clearance, door swing, mirror position, wall construction, block availability, and installation route |
| Basin Quantity | Single or double integrated cavity | Overall length, center spacing, user positions, drain layout, weight, support design, and material feasibility |
| Cavity Geometry | Rectangular bowl with custom length, width, depth, and corner radius | Water capacity, splash control, internal slopes, bottom transition, cleaning access, and drain fitting |
| Faucet Arrangement | Single-hole, widespread, or wall-mounted faucet preparation | Manufacturer's fixture drawing, hole diameter, center spacing, spout reach, water controls, and installation clearance |
| Drain Position | Centered or project-specific position | Waste-fitting diameter, trap position, service access, wall outlet, overflow requirement, and local plumbing practice |
| Surface Finish | High-gloss polished or honed matte | Approved sample, desired reflection, color depth, vein contrast, slip considerations, and maintenance expectations |
| Edge Profile | Eased edge, softened corner, or custom radius | Visual profile, user contact, exposed corners, polishing consistency, and drawing approval |
| Vein Direction | Flowing, diagonal, centered, restrained, or visually balanced arrangement | Principal viewing face, preferred vein concentration, material limitations, and accepted natural variation |
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Show the underside, wall interface, support preparation, plumbing access, or installation-related fabrication details. |
Wall Support and Installation CoordinationA natural-stone floating basin is considerably heavier than an ordinary ceramic fixture. Its support system must be designed for the confirmed basin weight, wall construction, fixing positions, projected load, user interaction, plumbing route, and local building requirements. The mounting concept should be reviewed by the project's qualified architect, engineer, or specialist installer. Masonry, reinforced concrete, framed walls, and prefabricated bathroom pods require different support and anchoring solutions. Decorative wall boards or tile finishes must not be treated as the primary structure. Calacatta Marble Floating Vanity Basins should be coordinated with the wall reinforcement before the bathroom finish is completed. The installation team needs confirmed information for support positions, plumbing penetrations, drain access, faucet connections, backsplash treatment, waterproofing junctions, and final sealant joints. KA UNITED can fabricate the stone interface according to an approved mounting drawing, but final structural design, anchors, wall capacity, installation workmanship, and code compliance remain subject to project-site confirmation. |
Applications in Residential and Hospitality Bathrooms
Private VillasA sculptural washbasin for primary suites, guest bathrooms, powder rooms, and custom residential interiors with coordinated marble finishes. |
Penthouses and MansionsSuitable for large bathrooms where the basin is intended to function as a visible architectural centerpiece rather than a secondary fixture. |
Boutique HotelsCustom dimensions and coordinated batches support guest suites, premium rooms, spa areas, and visually distinctive hospitality bathrooms. |
Luxury DevelopmentsA project-specific option for show apartments, private clubs, resort residences, and low-volume premium bathroom packages. |
Calacatta White Marble Floating Basins coordinate naturally with marble wall cladding, large-format porcelain, warm timber cabinetry, brushed metal fixtures, neutral plaster, textured glass, and restrained architectural lighting. Where the project requires related stone elements, KA UNITED can also discuss matching vanity backsplashes, wall panels, shower thresholds, niches, shelves, flooring, and other cut-to-size interior pieces. Every application requires its own thickness, support, waterproofing, edge, slip-resistance, sealing, and installation review.
Integrated Marble Basin Compared with Other Bathroom Sink Types
| Selection Factor | Monolithic Calacatta Basin | Marble Counter with Separate Sink | Ceramic or Solid-Surface Basin |
|---|---|---|---|
| Visual Character | Sculptural natural-stone form with expressive Calacatta veining across the principal visible surfaces. | Stone counter remains visible, but the separate bowl introduces another shape and material transition. | More uniform color and repeatable manufactured geometry with less natural variation. |
| Customization | Broad control over dimensions, cavity, fascia, finish, openings, edges, and vein direction. | Counter dimensions can be customized, while the sink is selected from a separate fixture range. | Often selected from standardized sizes, although some made-to-order options may be available. |
| Natural Variation | Every basin differs in background shade, vein position, mineral movement, and natural features. | The stone counter varies naturally, but the separate sink can provide a more uniform element. | Manufactured colors and forms are generally more repeatable across multiple units. |
| Installation | Requires early structural, plumbing, handling, support, and access coordination due to weight. | Requires countertop support plus installation and sealing of the separate sink fixture. | Often lighter, although support and installation still depend on the selected model. |
| Maintenance | Requires pH-neutral cleaning, prompt spill removal, careful descaling, and periodic sealer review. | Stone care remains necessary around the counter and sink junction. | Care requirements vary by ceramic glaze, resin composition, finish, and manufacturer guidance. |
Material Selection and Production Risk Control
- Approve photographs or video of the actual Calacatta marble block before cutting because background shade and vein movement vary naturally.
- Confirm the final dimensions in millimetres rather than relying only on rounded inch conversions.
- Provide the selected faucet and drain technical drawings before any openings are drilled.
- Confirm whether the faucet will be deck-mounted or wall-mounted and review the required spout reach over the basin cavity.
- Review the basin depth, internal slopes, drainage direction, corner radii, and cleaning access in the fabrication drawing.
- Approve the planned vein orientation and identify the top, front, and side faces that have the highest visual priority.
- Confirm acceptable natural fissures, mineral changes, resin-filled sections, and repaired areas before production.
- Obtain the confirmed finished weight before designing the wall reinforcement, brackets, anchors, lifting plan, and installation method.
- Verify doorways, corridors, staircases, elevators, turning space, and bathroom access before dispatch.
- Inspect the completed basin for dimensions, polish, edges, openings, drainage, vein direction, underside details, protection, and crate labelling before shipment.
- Use a qualified installation team and confirm local structural, waterproofing, plumbing, and building-code requirements at the project site.
KA UNITED Custom Fabrication SupportKA UNITED supports project teams from material review through fabrication and export packing. The process begins with the intended bathroom layout, required basin quantity, reference dimensions, faucet specification, drain fitting, wall condition, finish, vein preference, and destination. After suitable Calacatta marble is identified, material photographs can be reviewed for background tone, vein scale, natural fissures, and visible mineral features. The approved geometry is then recorded in a shop drawing covering the overall size, cavity, front fascia, holes, edges, underside, and mounting interfaces. For multi-unit orders, the production plan can include basin numbering, room references, material grouping, dimensional inspection records, and crate labels. This helps contractors identify each piece and deliver it to the correct installation zone. Customization remains subject to block availability, finished weight, structural feasibility, access limitations, and approval of the final fabrication drawing. |
Suitable content includes material selection, CNC shaping, hand polishing, dimensional checking, drainage testing, or final inspection. |
Project Specification Summary
| Material Approval | Confirm actual Calacatta marble photographs, white background, vein scale, mineral changes, fissures, repairs, and priority viewing faces. |
| Reference Size | 90.2 × 45.7 × 25.4cm / 35.5 × 18 × 10 inches; custom dimensions available after technical review. |
| Basin Layout | Confirm single or double cavity, internal dimensions, depth, corner radii, bottom transitions, slopes, and overflow requirements. |
| Plumbing | Provide faucet and waste-fitting drawings; confirm hole diameters, spacing, spout reach, drain position, trap, and service access. |
| Finish and Edges | Confirm polished or honed finish, reflection level, eased edge, corner radius, surface sealer, and sample standard. |
| Wall Support | Review confirmed weight, wall structure, reinforcement, bracket concept, anchors, fixing positions, waterproofing, and installation responsibility. |
| Logistics | Confirm crate size, finished weight, lifting equipment, building access, installation route, manpower, quantity, destination, and schedule. |
Packing, Delivery, and Site Handling
A monolithic marble basin requires controlled protection throughout transportation. Exposed polished faces, basin edges, corners, faucet openings, drain openings, and mounting interfaces should be protected against impact and abrasion. The completed unit is secured in a reinforced export crate designed around its dimensions, weight, and shipping method.
Before shipment, the project team should verify unloading equipment, crate access, doorway width, corridor turns, elevator dimensions and capacity, staircase conditions, bathroom entrance, temporary storage area, lifting route, and final installation position.
The basin must be lifted using suitable equipment and protected contact points. It should not be dragged across finished flooring or handled by concentrating pressure on an exposed marble corner. Faucet openings and drain holes must never be used as lifting points.
For villa, hotel, or residential development orders, crate labels can correspond with approved room numbers or installation zones. The site team should retain protective materials until the surrounding wall, plumbing, and finishing work is sufficiently complete.
Care and Maintenance
Clean the basin with clean water, a soft non-abrasive cloth, and a pH-neutral product formulated for natural stone. After daily use, rinsing away soap residue and wiping pooled water can reduce mineral deposits and help preserve the polished appearance.
Remove cosmetics, hair dye, oils, perfumes, toothpaste, colored liquids, and strongly pigmented products promptly. Avoid leaving metal cans or accessories on a wet marble surface because moisture can produce marks or transfer rust from the object.
Do not use acidic descalers, vinegar, lemon-based products, aggressive alkaline chemicals, abrasive powders, rough scouring pads, or unapproved mould removers. A sealed marble surface can still etch when exposed to acidic substances.
The sealer should be reviewed periodically according to the finish, cleaning frequency, water exposure, and guidance from the stone-care product supplier. Any damaged sealant joints around the wall, plumbing penetrations, backsplash, or adjoining finishes should be renewed by the responsible maintenance contractor.
Luxury Bathroom Project ReferenceThis image position can show the completed Calacatta basin in a villa bathroom, penthouse ensuite, mansion powder room, boutique hotel suite, resort residence, or private spa interior. A useful project photograph should show the relationship between the basin, mirror, faucet, wall finish, floor, lighting, plumbing zone, and circulation space. This allows designers and procurement teams to assess the fixture's real visual scale. For coordinated interiors, KA UNITED can discuss matching Calacatta marble backsplashes, wall cladding, shelves, niches, shower details, and cut-to-size architectural components based on the approved material range. |
Use a completed bathroom view showing the floating basin, faucet, mirror, lighting, wall treatment, and open floor area. |
Recommended Floating and Integrated Marble Sinks from KA UNITED
KA UNITED offers four related marble sink designs for residential, hospitality, and bespoke bathroom projects. Milas Lilac marble brings fine violet-grey movement to a clean wall-hung form, while Calacatta Gold combines warm veining with a more decorative fluted exterior. Noir Grand Antique creates a dramatic black-and-white vanity feature for high-contrast interiors. Calacatta Viola introduces burgundy and violet mineral movement for bathrooms requiring a bolder focal point. These related designs allow architects, designers, and purchasing teams to compare material character, basin geometry, front treatment, dimensions, finish, plumbing arrangement, mounting requirements, and room compatibility. Final specifications, support systems, material batches, packing, access, and project quantities should be confirmed against approved drawings.
Milas Lilac Marble Wall Hung BasinsPale natural marble with expressive lilac-grey veining for elegant wall-mounted residential and hotel bathroom vanities. View More |
Calacatta Gold Marble Fluted SinkWarm Calacatta Gold veining and a sculpted fluted exterior create a decorative luxury bathroom centerpiece. View More |
Noir Grand Antique Marble Vanity SinksGraphic black marble with fractured white movement for dramatic contemporary bathrooms and statement powder rooms. View More |
Calacatta Viola Marble Integrated SinksBurgundy-violet movement across a pale marble base for expressive bespoke residential and hospitality bathrooms. View More |
FAQ About Calacatta Marble Integrated Basins
1. What is the reference size of this Calacatta marble integrated basin?
The supplied reference dimensions are 90.2 × 45.7 × 25.4cm, equivalent to approximately 35.5 × 18 × 10 inches. KA UNITED can review custom length, depth, overall height, basin-cavity dimensions, front-fascia proportions, and single or double basin configurations according to the selected marble block, bathroom layout, finished weight, structural support, plumbing arrangement, and installation access.
2. Is the basin carved from one piece of natural Calacatta marble?
The reference product is developed as a monolithic basin from selected natural Calacatta marble, creating a continuous top, recessed washing cavity, and deep front elevation. Final feasibility depends on the required dimensions, internal bowl geometry, selected block, natural fissures, vein direction, finished weight, and mounting requirements. These details should be confirmed through material photographs and an approved fabrication drawing.
3. Can the faucet holes and drain position be customized?
Yes. The faucet-hole quantity, diameter, center spacing, and position can be prepared according to the approved fixture drawing. Wall-mounted faucet configurations are also possible. The drain position and opening must be coordinated with the selected waste fitting, trap, wall outlet, basin slopes, service access, and local plumbing requirements before fabrication begins.
4. What support is required for a wall-hung marble basin?
The support system must be designed for the confirmed basin weight, wall construction, fixing positions, projected load, plumbing route, and local requirements. Reinforcement should normally be coordinated before the wall finish is completed. A qualified architect, engineer, or specialist installer should confirm the brackets, anchors, wall capacity, waterproofing junctions, installation method, and site compliance.
5. Can the polished Calacatta marble basin be supplied with a honed finish?
Yes. The reference basin has a high-gloss polished finish that strengthens reflection and vein contrast. A honed matte finish can be discussed for projects requiring a quieter appearance and lower reflection. The actual finish sample should be approved because honing changes the perceived white tone, vein contrast, tactile character, cleaning behaviour, and visibility of water marks.
6. How should a natural Calacatta marble basin be cleaned?
Use clean water, a soft cloth, and a pH-neutral cleaner suitable for natural stone. Rinse away soap residue and remove cosmetics, oils, hair dye, and colored liquids promptly. Avoid acidic descalers, vinegar, abrasive powders, rough pads, and aggressive bathroom chemicals. The penetrating sealer should be checked periodically, but sealing does not prevent acid etching or eliminate routine maintenance.
Final Product Overview
This polished Calacatta marble monolithic sink combines a luminous white natural-stone background, sweeping grey veining, a recessed rectangular basin, softened corners, and a substantial floating front elevation. The reference 90.2 × 45.7 × 25.4cm format is suited to private villas, mansions, penthouses, boutique hotels, resort suites, and bespoke residential bathroom projects.
For dependable production, KA UNITED recommends confirming the actual Calacatta block, dimensions, basin geometry, faucet specification, drain fitting, vein direction, finish, edge details, natural and repaired areas, finished weight, wall support, plumbing access, waterproofing interfaces, packing, building access, quantity, destination, and delivery schedule before fabrication begins.
Request a Custom Calacatta Integrated Marble Basin ProposalContact KA UNITED to review the reference or custom size, Calacatta marble selection, vein direction, basin configuration, faucet and drain openings, finish, edge profile, support interface, packing, project quantity, and delivery requirements.
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Inquiry Checklist1. Provide the required dimensions and quantity. 2. Send the bathroom or vanity drawings. 3. Confirm the faucet and drain models. 4. Select the finish and vein direction. 5. Provide the destination and schedule. |
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