Stone Library & Wiki
27 Years of Industry Knowledge & Technical Whitepapers
A consolidated archive of technical documentation, industry references and FAQs accumulated by HENGSHENG MARBLE S&T CO. LIMITED over 27 years — across material selection, processing, installation and maintenance. All PDFs are downloadable. Updated continuously.
Five Library Boards
Technical Whitepapers
- "Decision Guide to Natural-Stone Selection" (PDF · 4 pp)
- "Quartz vs Marble — A Selection Decision" (PDF · 3 pp)
- "Specification for Large-Format Stone Curtain-Wall Dry-Hang Systems" (PDF · 3 pp)
- "Stone Radionuclide Limits & Indoor Safety" (PDF · 3 pp)
Industry Wiki
- Stone classification encyclopedia: Igneous / Sedimentary / Metamorphic (PDF · 3 pp)
- Variety lexicon: Carrara / Calacatta / Travertine / Emperador / Granite (PDF · 3 pp)
- Global stone organizations & trade fairs: MIA · Marmomac · Xiamen Stone Fair (PDF · 3 pp)
- Standards index: EN / ASTM / JIS / GB (PDF · 3 pp)
Maintenance Manuals
- "Daily Maintenance Guide for Marble" (PDF · 3 pp)
- "Stone-Protector Selection & Application" (PDF · 3 pp)
- "Stone Restoration / Crystallization / Polishing Procedure" (PDF · 3 pp)
- "Stone-Defect Troubleshooting Lookup" (PDF · 3 pp)
Standards Index
- European standards quick reference: EN 12057 / 12058 / 1341 / 1469 (PDF · 3 pp)
- U.S. standards quick reference: ASTM C503 / C568 / C615 (PDF · 3 pp)
- Chinese national standards: GB/T 19766 / 18600 / 18601 (PDF · 3 pp)
- Japanese standards: JIS A 5003 / 5006 (PDF · 3 pp)
- EN–ASTM–GB cross-reference & project application guide (PDF · 3 pp)
FAQ
- Stone color drift and large-format paving (PDF · 3 pp)
- Stone anti-slip and anti-stain treatment (PDF · 3 pp)
- Lead time & minimum order quantity (PDF · 3 pp)
- Acceptance criteria and dispute resolution (PDF · 3 pp)
Media Coverage
Top 10 Documents This Season
Ranked by downloads from designers and tender teams over the last 12 months. All documents are free — click any title or the ⬇ PDF button to download instantly.
| # | Document | Category | Pages | Audience |
|---|---|---|---|---|
| 1 | Natural Stone Selection Decision Guide | Whitepaper | 4 pp · ⬇ PDF | Architects / Owners |
| 2 | Large-Area Curtain-Wall Stone Ventilated-Façade Specification | Whitepaper | 3 pp · ⬇ PDF | Facade consultants / Contractors |
| 3 | Hotel Stone Application Master Handbook | Scenario Series | 3 pp · ⬇ PDF | Hotel operators / Design institutes |
| 4 | Stone Defect Troubleshooting Chart | Maintenance | 3 pp · ⬇ PDF | Property / Maintenance teams |
| 5 | Quartz vs Marble: Selection Decisions | Whitepaper | 3 pp · ⬇ PDF | Owners / Interior designers |
| 6 | Sealer Selection & Application | Maintenance | 3 pp · ⬇ PDF | Contractors / Maintenance teams |
| 7 | Luxury-Stone Feature Wall Book-Matching Guide | Scenario Series | 3 pp · ⬇ PDF | Detailing designers / Installers |
| 8 | Radioactivity Limits & Indoor Safety | Whitepaper | 3 pp · ⬇ PDF | Tender teams / Supervisors |
| 9 | Marble Daily Maintenance Guide | Maintenance | 3 pp · ⬇ PDF | Property / Hotel engineering |
| 10 | High-Slip-Resistance Stone for Metro & Airport | Scenario Series | 3 pp · ⬇ PDF | Transport infrastructure owners |
8 Concepts Worth Understanding Before You Select Stone
A Brief History of Stone: From the Pyramids to the Digital Quarry
Mankind has worked natural stone for more than five thousand years. Understanding this timeline shows what stands behind every standard slab today — and HENGSHENG MARBLE S&T CO. LIMITED is proud to be the latest link in that chain.
The Pyramids of Giza · Granite's First Large-Scale Deployment
Quarrying granite from Aswan, the ancient Egyptians cut it with copper chisels and shipped it down the Nile — the first time in history mankind organized "long-haul quarry logistics + precision cutting + massive construction" as one supply chain.
The Parthenon · The Golden Standard of Marble Architecture
Built from Mount Pentelic marble, the Parthenon established "white marble = eternity and the divine" — an aesthetic that still drives the enduring popularity of white marble today.
Rome · Carrara Quarrying and the Invention of Stone Veneer
The Romans systematically quarried LUNA (today's Carrara) marble and invented "concrete structure + marble cladding" — the conceptual ancestor of today's ventilated stone curtain-wall systems.
The Renaissance · Michelangelo and David
A Carrara block abandoned for 25 years — and already damaged by earlier chisels — became Michelangelo's David. Stone rose from building material to artistic language, and Carrara became the byword for white marble.
Industrial Revolution · Steam Gang Saws Bring Marble to Mass Production
Steam-powered gang saws and railways enabled Europe's first industrial-scale quarrying and cross-border trade — marble cladding swept through the banks and theatres of New York, London and Paris.
The Diamond Tool Revolution · Frame Saws and Wire Saws
Diamond frame saws replaced sand saws, and diamond wire technology transformed quarrying. Cutting efficiency jumped by an order of magnitude and slab costs fell — marble spread from mansions to commercial and residential spaces.
The CNC Era · Five-Axis Machining and Waterjet
Five-axis bridge saws and waterjet cutters made custom shapes, precision marquetry and thin-panel composites standard capabilities; "drawing direct to machine" digital production replaced manual templating.
Smart Quarries and Green Certification
AI visual grading, slab scanning and digital book-match design are the hallmark of leading factories; EPD declarations and carbon accounting are the new threshold in international tenders — a five-thousand-year trade is being redefined.
The HENGSHENG MARBLE S&T CO. LIMITED Story: 27 Years of a Hong Kong Marble Workshop
From a single marble workshop in Hong Kong in 1999 to direct supply from 180+ quarries across 60+ countries and 4,200+ delivered projects — every step of HENGSHENG MARBLE S&T CO. LIMITED's journey has landed on an industry turning point.
Founding Years 1999–2007 · The Hong Kong Workshop Era
HENGSHENG MARBLE S&T CO. LIMITED began in 1999 with residential and retail marble works across Hong Kong. Hand-ground thresholds and countertops for demanding local clients built our first base of loyal customers — and our DNA of "zero compromise on delivery and quality".
Rooted Growth 2008–2015 · Direct Quarry Supply and Our Own Base
To remove middlemen we went straight to the quarries of Fujian and Shandong — a network that now spans 180+ mines worldwide — and built our own 80,000㎡ processing base in Shuitou, bringing bridge saws, waterjets and infrared positioning in-house. "Quarry to site, one company" was born.
Upgrading 2016–2021 · CNC Transformation and Certification
Five-axis CNC lines and digital polishing arrived, accumulating 220+ proprietary processes; a 68-node quality control system was completed and certified under ISO 9001 / ISO 14001 — the workshop had become a factory.
Going Global 2022–Today · Stone Technology Worldwide
AI inspection, slab scanning and digital book-matching went live; green manufacturing and EPD carbon management now align with international standards. In September 2026 the Guangdong (Foshan) processing base came on stream, forming a dual-base structure with Fujian Shuitou. With projects across the Middle East, Southeast Asia and Europe and 1,000+ hotel installations, HENGSHENG MARBLE S&T CO. LIMITED is a regular name on international developers' lists.
Stone Families: A Quick Guide to Six Rock Types
Commercially we say "stone"; geologically it belongs to three families — igneous, sedimentary and metamorphic. Knowing which family your project falls into answers half of the selection questions.
MarbleMetamorphic
Recrystallised limestone (calcium carbonate) born of heat and pressure. Spectacular veining, excellent workability and mirror polish — but acid-sensitive. Ideal for interior walls and floors, vanities (keep acids away), feature walls and columns.
CarraraCalacattaNero MarquinaEmperadorGraniteIgneous
Crystallised from magma; quartz and feldspar give it extreme hardness, low absorption and acid resistance — the first choice for plazas, curtain walls, kitchen tops and heavy-traffic floors.
G682G603Black GalaxyShandong WhiteLimestoneSedimentary
Deposited on ancient seabeds; soft, even and warm in tone — a European architect's favorite for facades, interior walls and low-wear floors. Avoid strong acids.
PortoroJuraMoleanosTravertineChemical Sediment
Formed by mineral springs, with natural pores and wavy banding — the stone of ancient Rome. After filling and polishing it gives malls and hotel lobbies a singular sense of history.
Roman ClassicNoceSilverSandstoneSedimentary
Cemented quartz sand with a matte feel, good slip resistance and warm hues — common in landscaping, facades and leisure spaces. Choose dense varieties to keep absorption low.
Yellow SandstoneTeakwoodSlate & QuartziteMetamorphic
Shale metamorphoses into cleavable slate for roofs and landscapes; sandstone becomes quartzite — near-granite hardness with marble-like veining, the dark horse of the countertop market.
Rustic SlateWhite MacaubasSurface Finishes: 8 Common Textures Compared
One block, many finishes — each with a different gloss, slip resistance and upkeep. This table is the quick-reference version of HENGSHENG MARBLE S&T CO. LIMITED's 220+ proprietary processes.
| Finish | Process | Look / Feel | Slip Resistance | Typical Use |
|---|---|---|---|---|
| Polished | Progressive diamond grinding to a mirror | Mirror gloss, boldest veining | Lower | Interior walls, lobby floors, tops |
| Honed | Ground to a smooth matte, unpolished | Satin soft-light, silky touch | Moderate | Guestrooms, bathrooms, stairs |
| Flamed | High-temperature torch spalls the surface crystals | Granular rough texture | Excellent | Plazas, driveways, pool surrounds |
| Sandblasted | High-pressure sand evenly roughens the surface | Uniform fine matte grain | Excellent | Landscape, facades, walkways |
| Bush-hammered | Tip hammering creates dotted relief | Dotted texture, rustic and solid | Excellent | Rainscreen facades, garden paving |
| Leathered | Light grind + brushing keeps natural ridges | Leather-like touch, matte | Good | Premium tops, bars, furniture |
| Antiqued | Acid etching creates an aged soft sheen | Soft antique glow, gentle veining | Good | Classic interiors, art feature walls |
| Picked | Chisel strikes form regular grooves | Striped texture, bold and rugged | Excellent | Steps, landscape walls |
Industry Standards and Key Terminology
Reading standard numbers and parameters on a test report is the first step to talking shop with any supplier. These are the standards and figures most cited in HENGSHENG MARBLE S&T CO. LIMITED shipment reports.
| Standard | System | Scope | Key Content |
|---|---|---|---|
| EN 1341 / 1342 / 12058 | European (CE) | Outdoor paving / kerbs / cladding & flooring slabs | Tolerances, flexural strength, slip & durability classes |
| ASTM C503 / C615 / C629 | American | Marble / granite / limestone specifications | Compressive strength, absorption and density thresholds |
| GB/T 19766 / GB/T 18601 | Chinese National | Natural marble / granite building slabs | Dimensional tolerances, appearance quality, physical limits |
| JIS A5003 | Japanese | General test methods for stone | Absorption, compressive and flexural test methods |
| EN 12004 / ANSI A118 | European / American | Adhesive systems for stone | Bond-strength classes — the basis for choosing wet-set or ventilated fixing |
- Water Absorption
- How much water the stone's pores take in — lower means denser and more stain-resistant. Marble ≤0.5% and granite ≤0.3% is excellent.
- Mohs Hardness
- Scratch resistance on a 1–10 scale: granite ≈6–7, marble ≈3–4 — why you never cut directly on marble tops.
- Flexural Strength
- The bending limit before fracture — the safety-critical figure for curtain-wall anchoring and long tops.
- Bulk Density
- Weight per cubic metre (kg/m³), typically 2,500–2,800 — drives structural load calc and freight cost.
- Slip Rating: R-Value / DCOF
- German R9–R13 and US DCOF ≥0.42 for wet areas — hard thresholds for public flooring.
- Book-match
- Mirroring adjacent slabs so the veining unfolds symmetrically like an open book — the classic luxury-hotel technique.
- Slab Size
- From 2,400×1,200mm upward; veining continuity and yield directly affect both cost and effect.
- EPD Declaration
- An ISO 14025 life-cycle carbon document — an increasingly decisive plus in international green-building tenders.
Frequently Asked Questions About the Library
All documents are free and may be cited in tenders, compliance submissions and internal training (attribution is appreciated). Copyrighted standard clauses remain governed by the respective standards bodies — we provide application guidance and engineering practice.
Yes. For tender teams, design firms and contractors, our technical team can produce project-specific whitepapers based on climate, application and budget (typically delivered within two weeks), covering selection comparison, detailing and maintenance planning.
The library is updated quarterly with new scenario series and standard interpretations. Subscribe via the contact page, or follow the "Library Updates" category under News & Insights for digest announcements.
Need a Custom Technical Document?
For tenders, design firms and contractors, our technical team can produce project-specific whitepapers tailored to your climate, application and budget.