| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall slab dimensions | 2400 x 900 x 36 mm | |
|---|---|---|
| Central front knee notch width | 600 mm | |
| Left stepped end extension depth | 200 mm | |
| Right stepped end extension depth | 200 mm | |
| Edge profile thickness | 36 mm | |
| Main work surface depth (excluding ends) | 700 mm | |
| Edge micro-chamfer radius | 2 mm | |
| Slab flatness tolerance | 0.5 mm per linear meter | |
| Primary Component Thickness | 40 mm according to load-bearing role | |
| Hardware / Moving-part Clearance | 5 mm operating clearance |
Net weight / load capacity / users / durability
| Slab net weight (without packaging) | 190 kg | |
|---|---|---|
| Distributed static load capacity | 150 kg | |
| Surface scratch resistance (Mohs hardness) | 3 | |
| Surface heat resistance | 120 °C | |
| Sealed surface stain resistance rating | 4 (moderate) | |
| Recommended support point spacing | 600 mm | |
| Reference Static Load | 150 kg depending on category | |
| Moving-part Durability Reference | Acceptance target 50000 cycles | |
| Recommended Procurement Warranty | Structure 5 years; hardware 3 years |
Core acceptance fields · Panels / hardware / frame / upholstery
| Top surface | Natural black marble with white bookmatched veining, multi-pass polished mirror finish | |
|---|---|---|
| Exposed edges | Full-thickness polished marble with 2mm micro-chamfer | |
| Slab core | Solid homogeneous natural marble, no veneer or composite core | |
| Underside mounting points | Optional pre-drilled threaded metal inserts for base attachment | |
| Surface sealant | Penetrating resin sealer applied post-polishing for stain protection | |
| Edge reinforcement | Resin-filled natural fissures for structural integrity | |
| Corner protection (packaging) | High-density foam padding on all exposed corners | |
| Primary Connector Specification | Reference M6-M10 with at least 2 fixing points at major joints | |
| Reference Finish / Color Count | Recommended 6finish options |
Adjustment / rotation / tilt / mobility / storage features
| Cut profile | CNC waterjet cut to custom stepped shape with central front knee notch | |
|---|---|---|
| Surface function | Flat polished work surface for executive desk use, compatible with monitor, keyboard and office accessories | |
| Mounting compatibility | Pre-drilled insert option supports attachment to metal or wood desk base structures | |
| Edge safety | Micro-chamfered edges eliminate sharp corners to prevent user injury and edge chipping | |
| Pattern alignment | Bookmatched veining creates continuous symmetrical pattern across full slab width | |
| Maintenance access | Surface compatible with pH-neutral stone cleaners, no special tools required for regular care | |
| Reference Adjustment / Operating Range | 100 mm or 120° where applicable |
Verified carton / gross weight / assembly / loading data
| Reference Package Count | 1 set / 2 cartons | |
|---|---|---|
| Reference Assembly Time | 40 minutes per set | |
| Reference Packaging Volume | 0.8 m³/set | |
| Reference Packaged Gross Weight | 120 kg/set |
Recommended spaces / users / usage modes
| Executive office application | Suitable as premium work surface for high-end executive desks in private offices | |
|---|---|---|
| High-end residential study application | Compatible with luxury home office desks for premium residential interiors | |
| Custom furniture production use | Fabricated component for custom furniture makers producing stone-top office desks | |
| Showroom display application | Suitable for display desk tops in premium product showrooms or gallery spaces | |
| Matching surface compatibility | Can be paired with matching stone side cabinets or reception surfaces for coordinated interiors |
EU Market Access Requirements* EN Standards
| EN 12058:2015 | Natural stone slabs for floors and stairs, applies to dimensional tolerance and finish quality reference | |
|---|---|---|
| EN 1341:2012 | Natural stone slabs for external paving, applies to flexural strength testing reference for structural validation |
Standards applicable to China-market projects
| GB/T 19766-2016 | Natural marble building material specification, applies to dimensional and material quality acceptance | |
|---|---|---|
| GB 6566-2010 | Radionuclide limit standard for building decoration materials, applies to indoor use safety verification |
This product must meet the following technical requirements: 1. GB/T 19766-2016: Natural marble building material specification, applies to dimensional and material quality acceptance; 2. GB 6566-2010: Radionuclide limit standard for building decoration materials, applies to indoor use safety verification; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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