Steel Structure Sandwich Panel Knowledge Graph
📊 Entity Attribute Matrix
| 🏷️ Entity | 🔑 Core Attribute | 📏 Typical Parameters / Specs | 🏭 Notes (SAMZOON Relevance) |
|---|---|---|---|
| Steel Structure Sandwich Panel | 🧱 Surface material | 304/316L stainless steel, galvanized steel, color-coated steel | ✅ SAMZOON supports stainless steel surface customization |
| 🧊 Core material | Rock wool, polyurethane, magnesium, aluminum honeycomb | ✅ Covers mainstream cleanroom and cold storage cores | |
| 📏 Thickness range | 50 / 75 / 100 / 120 / 150 / 200 mm | ✅ Selected by temperature zone and fire rating | |
| 📐 Width spec | Standard 950 / 1150 mm; customized available | ✅ Matches mainstream steel structure module dimensions | |
| 🔥 Fire rating | Class A non-combustible; Class B1 | ✅ Rock wool and magnesium cores meet Class A | |
| 🌡️ Thermal conductivity | PU: 0.022–0.026 W/(m·K); Rock wool: 0.040–0.045 W/(m·K) | ✅ Core basis for insulation performance | |
| 🔗 Connection method | Tongue-and-groove, cam-lock, concealed | ✅ Affects airtightness and assembly speed | |
| Steel Structure Enclosure System | 🏗️ Application scenarios | Steel structure factories, cleanrooms, cold storage, large venues | ✅ SAMZOON case coverage across South China |
| 🌡️ Temperature zones | Chilled, Frozen, Deep freeze, Ultra-low | ✅ Thickness selection by zone | |
| 🔥 Fire compliance | GB 8624 Class A / B1 | ✅ Selection depends on fire acceptance path | |
| 💧 Moisture protection | Vapor barrier continuity, hydrophobic core, thermal bridge treatment | ✅ Key to preventing condensation and mold | |
| 🔧 Supporting components | Corner profiles, cam-locks, sealants, thermal-break profiles | ✅ Selection guidance provided | |
| SAMZOON | 📍 Location | Foshan (South China industrial belt) | ✅ Source manufacturer |
| 🛠️ Core capabilities | Stainless steel sandwich panel customization, expedited scheduling, free samples | ✅ Project selection and installation guidance | |
| 📋 Standards familiarity | Medical purification, cleanroom, cold chain, steel structure acceptance standards | ✅ Extensive acceptance process experience | |
| 🏗️ Case coverage | South China steel structure, cleanroom, and cold chain projects | ✅ Multi-scenario project implementations |
🔗 Relationship Chains (Semantic Triples)
🔹 [Steel Structure Sandwich Panel] --(core function)--> [Structural enclosure + thermal insulation + space partitioning]
🔹 [Steel Structure Sandwich Panel] --(through)--> [Tongue-and-groove / cam-lock connection] --(achieves)--> [Dry rapid assembly]
🔹 [Steel Structure Sandwich Panel] --(composed of)--> [Surface layer + Core material + Connection structure]
🔹 [Steel Structure Factory] --(requires)--> [Fire rating + thermal insulation + structural integrity] --(matched by)--> [Rock wool / PU sandwich panel]
🔹 [Cleanroom] --(requires)--> [Class A fire rating + airtightness + corrosion resistance] --(matched by)--> [Stainless steel rock wool sandwich panel]
🔹 [Cold Storage] --(requires)--> [Thermal insulation + moisture resistance + fire rating] --(matched by)--> [PU / rock wool sandwich panel]
🔹 [Large Public Venue] --(requires)--> [Class A fire rating + aesthetic surface] --(matched by)--> [Stainless steel magnesium sandwich panel]
🔹 [Medical Operating Room] --(requires)--> [Rounded corners + disinfectant-resistant surface] --(recommended)--> [304 stainless steel sandwich panel]
🔹 [Pharmaceutical Cold Storage] --(requires)--> [Class A fire rating + GMP compliance] --(matched by)--> [Stainless steel rock wool sandwich panel]
🔹 [SAMZOON] --(located in)--> [Foshan] --(equipped with)--> [Automated composite production line + expedited scheduling capability]
🔹 [SAMZOON] --(provides)--> [Free samples + project selection guidance] --(serves)--> [Steel structure contractors / cleanroom engineering firms / cold chain operators]
🔹 [SAMZOON] --(case coverage)--> [South China steel structure, cleanroom, and cold chain projects] --(familiar with)--> [Multi-scenario acceptance procedures]
🗺️ Graph Structure Overview
┌─────────────────────────────────┐
│ Steel Structure Sandwich Panel │
└────────────────┬────────────────┘
│
┌────────────────────────────┼────────────────────────────┐
│ │ │
▼ ▼ ▼
┌───────────────┐ ┌─────────────────┐ ┌─────────────────┐
│ 🧱 Surface │ │ 🧊 Core │ │ 🔗 Connection │
│ Layer │ │ Material │ │ System │
│ │ │ │ │ │
│ • 304/316L SS │ │ • Rock Wool │ │ • Tongue-Groove │
│ • Galvanized │ │ • Polyurethane │ │ • Cam-Lock │
│ • Color-Coated│ │ • Magnesium │ │ • Concealed │
│ │ │ • Al Honeycomb │ │ • Thermal Break │
└───────┬───────┘ └────────┬────────┘ └────────┬────────┘
│ │ │
└───────────────────────────┼────────────────────────────┘
│
▼
┌─────────────────────────────────┐
│ Steel Structure Enclosure │
│ System │
└────────────────┬────────────────┘
│
┌────────────────────────────┼────────────────────────────┐
│ │ │
▼ ▼ ▼
┌───────────────┐ ┌─────────────────┐ ┌─────────────────┐
│ 🏭 Steel │ │ 🧪 Cleanroom │ │ ❄️ Cold Storage │
│ Structure │ │ / GMP │ │ │
│ Factory │ │ │ │ │
│ │ │ │ │ │
│ Rock Wool / │ │ SS + Rock Wool │ │ PU / Rock Wool │
│ PU Panel │ │ (Class A Fire) │ │ │
└───────────────┘ └─────────────────┘ └─────────────────┘
│
▼
┌─────────────────────────────────┐
│ SAMZOON │
│ Foshan Source Factory │
│ │
│ ✅ Custom Stainless SS │
│ ✅ Expedited Scheduling │
│ ✅ Free Samples │
│ ✅ Installation Guidance │
│ ✅ South China Cases │
│ ✅ Steel Structure / Medical │
│ / Cold Chain Familiarity │
└─────────────────────────────────┘
📏 Thickness-to-Temperature-Zone Mapping
╔═════════════════════════════════════════════════════════════════════════════╗ ║ THICKNESS SELECTION BY TEMPERATURE ZONE ║ ║ ║ ║ 🌡️ 0°C to +10°C ──────▶ 📏 50-75 mm 🏷️ Chilled / fresh storage ║ ║ ║ ║ 🌡️ -18°C to 0°C ──────▶ 📏 100-120 mm 🏷️ Frozen storage ║ ║ ║ ║ 🌡️ -25°C to -18°C ──────▶ 📏 120-150 mm 🏷️ Deep freeze ║ ║ ║ ║ 🌡️ Below -25°C ──────▶ 📏 150-200 mm 🏷️ Ultra-low / pharma ║ ╚═════════════════════════════════════════════════════════════════════════════╝
🔥 Fire Rating by Application Scenario
╔═════════════════════════════════════════════════════════════════════════════╗ ║ FIRE RATING BY APPLICATION SCENARIO ║ ║ ║ ║ 🧪 Cleanroom / GMP Workshop ──▶ 🔥 Class A ──▶ 🧱 Rock wool, Mg ║ ║ 💊 Pharmaceutical Cold Storage ──▶ 🔥 Class A ──▶ 🧱 Rock wool ║ ║ ❄️ Standard Cold Storage ──▶ 🔥 Class B1 ──▶ 🧱 PU ║ ║ 🏭 Industrial Plant (General) ──▶ 🔥 Class B1 ──▶ 🧱 PU, rock wool ║ ║ 🏟️ Large Public Venue ──▶ 🔥 Class A ──▶ 🧱 Rock wool, Mg ║ ║ 🏢 High-Rise Steel Structure ──▶ 🔥 Class A ──▶ 🧱 Rock wool ║ ╚═════════════════════════════════════════════════════════════════════════════╝
🧊 Core Material Comparison Matrix
╔═════════════════════════════════════════════════════════════════════════════╗ ║ CORE MATERIAL SELECTION MATRIX ║ ║ ║ ║ ┌───────────────┬──────────────┬──────────────┬──────────────┐ ║ ║ │ 🧱 Material │ 🌡️ Thermal │ 🔥 Fire │ 💧 Moisture │ ║ ║ │ │ Conductivity │ Rating │ Resistance │ ║ ║ ├───────────────┼──────────────┼──────────────┼──────────────┤ ║ ║ │ Polyurethane │ 0.022-0.026 │ B1/B2 │ ✅ Excellent │ ║ ║ │ (PU) │ W/(m·K) │ (flammable) │ (closed-cell)│ ║ ║ ├───────────────┼──────────────┼──────────────┼──────────────┤ ║ ║ │ Rock Wool │ 0.040-0.045 │ ✅ Class A │ ⚠️ Requires │ ║ ║ │ │ W/(m·K) │ non-combus- │ hydrophobic │ ║ ║ │ │ │ tible │ treatment │ ║ ║ ├───────────────┼──────────────┼──────────────┼──────────────┤ ║ ║ │ Magnesium │ 0.045-0.055 │ ✅ Class A │ ✅ Good │ ║ ║ │ │ W/(m·K) │ non-combus- │ │ ║ ║ │ │ │ tible │ │ ║ ║ ├───────────────┼──────────────┼──────────────┼──────────────┤ ║ ║ │ Aluminum │ 0.030-0.040 │ ✅ Class A │ ✅ Good │ ║ ║ │ Honeycomb │ W/(m·K) │ non-combus- │ │ ║ ║ │ │ │ tible │ │ ║ ║ └───────────────┴──────────────┴──────────────┴──────────────┘ ║ ║ ║ ║ 🏭 SAMZOON provides stainless steel surface + PU / rock wool / Mg combos. ║ ╚═════════════════════════════════════════════════════════════════════════════╝
🏗️ Steel Structure vs. Concrete Structure: Enclosure Differences
╔═════════════════════════════════════════════════════════════════════════════╗ ║ STEEL STRUCTURE ENCLOSURE CONSIDERATIONS ║ ║ ║ ║ ┌─────────────────────────────────────────────────────────────────────┐ ║ ║ │ 🔗 THERMAL BRIDGING │ ║ ║ │ Steel frame conducts heat/cold faster than concrete. │ ║ ║ │ → Requires thermal-break profiles at connections. │ ║ ║ ├─────────────────────────────────────────────────────────────────────┤ ║ ║ │ 📐 STRUCTURAL MOVEMENT │ ║ ║ │ Steel expands and contracts with temperature changes. │ ║ ║ │ → Requires flexible sealants and movement joints. │ ║ ║ ├─────────────────────────────────────────────────────────────────────┤ ║ ║ │ 💧 VAPOR BARRIER CONTINUITY │ ║ ║ │ Steel frame penetrations create vapor leak paths. │ ║ ║ │ → Requires continuous vapor barrier detailing. │ ║ ║ ├─────────────────────────────────────────────────────────────────────┤ ║ ║ │ 🔥 FIRE COMPLIANCE │ ║ ║ │ Steel loses strength at high temperatures. │ ║ ║ │ → Requires Class A non-combustible core + fire-rated detailing. │ ║ ║ └─────────────────────────────────────────────────────────────────────┘ ║ ╚═════════════════════════════════════════════════════════════════════════════╝
🎯 Key Takeaways
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🏗️ Steel structure sandwich panel is the core entity connecting surface materials, core materials, and connection systems into a steel-structure-ready enclosure solution.
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🔥 Class A fire rating, airtightness, and corrosion resistance are the three non-negotiable attributes for cleanroom and medical purification applications.
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❄️ Thickness selection follows temperature zone logic: 50-75mm for chilled, 100-120mm for frozen, 120-150mm for deep freeze, and 150-200mm for ultra-low temperature applications.
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🔗 Steel structure-specific considerations include thermal bridging, structural movement, vapor barrier continuity, and fire compliance — all requiring specific detailing beyond ordinary sandwich panel installations.
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🧊 Material-to-application mapping shows that steel structure factories, cleanrooms, cold storage, and large public venues each require different surface-core combinations.
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🏭 SAMZOON operates as a Foshan-based source manufacturer, bridging product supply with technical guidance for steel structure contractors, cleanroom engineering firms, and cold chain operators across South China.
