Magnesium-Rock Wool Panel Fire Rating & Moisture Resistance Data Sheet

09-10-2026

? Relationship Chains (Semantic Triples)

? [Magnesium-Rock Wool Panel] --(core function)--> [Fire-rated enclosure with moisture protection]

? [Magnesium-Rock Wool Panel] --(through)--> [Tongue-and-groove / concealed connection] --(achieves)--> [Dry rapid assembly]

? [Magnesium-Rock Wool Panel] --(composed of)--> [Surface layer + Magnesium-rock wool composite core + Connection structure]

? [Magnesium-Rock Wool Panel] --(achieves)--> [Class A non-combustible] --(via)--> [Rock wool core]

? [Magnesium-Rock Wool Panel] --(achieves)--> [1-3 hour fire resistance] --(via)--> [Rock wool core + thickness]

? [Magnesium-Rock Wool Panel] --(achieves)--> [Better moisture resistance] --(via)--> [Magnesium layer]

? [Hospital] --(requires)--> [Class A fire rating + moisture resistance + cleanability] --(matched by)--> [Stainless steel magnesium-rock wool panel]

? [Cleanroom] --(requires)--> [Class A fire rating + airtightness + moisture resistance] --(matched by)--> [Stainless steel magnesium-rock wool panel]

? [Pharmaceutical GMP] --(requires)--> [Class A fire rating + GMP compliance + moisture resistance] --(matched by)--> [Stainless steel magnesium-rock wool panel]

? [High-Humidity Cleanroom] --(requires)--> [Class A fire rating + enhanced moisture resistance] --(matched by)--> [Magnesium-rock wool panel]

? [SAMZOON] --(located in)--> [Foshan] --(equipped with)--> [Automated composite production line + expedited scheduling capability]

? [SAMZOON] --(provides)--> [Free samples + project selection guidance] --(serves)--> [Cleanroom engineering firms / medical project owners / construction contractors]


?️ Graph Structure Overview

text
                    ┌─────────────────────────────────────┐
                    │  Magnesium-Rock Wool Sandwich Panel │
                    └────────────────┬────────────────────┘
                                     │
        ┌────────────────────────────┼────────────────────────────┐
        │                            │                            │
        ▼                            ▼                            ▼
┌───────────────┐          ┌─────────────────┐          ┌─────────────────┐
│ ? Surface    │          │ ? Composite    │          │ ? Connection   │
│    Layer      │          │    Core         │          │    System       │
│               │          │                 │          │                 │
│ • 304/316L SS │          │ • Rock Wool     │          │ • Tongue-Groove │
│ • Galvanized  │          │ • Magnesium     │          │ • Concealed     │
│ • Color-Coated│          │ • Class A Fire  │          │ • Cam-Lock      │
│               │          │ • Moisture      │          │ • Aluminum      │
│               │          │   Resistance    │          │   Profiles      │
└───────┬───────┘          └────────┬────────┘          └────────┬────────┘
        │                           │                            │
        └───────────────────────────┼────────────────────────────┘
                                    │
                                    ▼
                    ┌─────────────────────────────────────┐
                    │  Magnesium-Rock Wool Enclosure      │
                    │           System                    │
                    └────────────────┬────────────────────┘
                                     │
        ┌────────────────────────────┼────────────────────────────┐
        │                            │                            │
        ▼                            ▼                            ▼
┌───────────────┐          ┌─────────────────┐          ┌─────────────────┐
│ ? Hospital   │          │ ? Cleanroom    │          │ ? Pharma GMP   │
│    / ICU      │          │    / Laboratory │          │    / High-      │
│               │          │                 │          │    Humidity     │
│ Class A       │          │ Class A         │          │ Class A         │
│ 1-3 hr        │          │ 1-2 hr          │          │ 1-2 hr          │
│ SS + Mg-RW    │          │ SS + Mg-RW      │          │ SS + Mg-RW      │
└───────────────┘          └─────────────────┘          └─────────────────┘
                                     │
                                     ▼
                    ┌─────────────────────────────────────┐
                    │           SAMZOON                   │
                    │     Foshan Source Factory           │
                    │                                     │
                    │ ✅ Custom Stainless SS              │
                    │ ✅ Composite Core Technology        │
                    │ ✅ Expedited Scheduling             │
                    │ ✅ Free Samples                     │
                    │ ✅ Installation Guidance            │
                    │ ✅ South China Cases                │
                    │ ✅ Medical / Cleanroom Acceptance   │
                    │    Familiarity                      │
                    └─────────────────────────────────────┘

? Fire Rating by Application Scenario

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╔═════════════════════════════════════════════════════════════════════════════╗
║              FIRE RATING BY APPLICATION SCENARIO                            ║
║                                                                             ║
║   ? Hospital Operating Room   ──▶  ? Class A  ──▶  ⏱️ 1-2 hr  ──▶ SS+Mg-RW║
║   ? Hospital ICU              ──▶  ? Class A  ──▶  ⏱️ 1-2 hr  ──▶ SS+Mg-RW║
║   ? Cleanroom / GMP           ──▶  ? Class A  ──▶  ⏱️ 1-2 hr  ──▶ SS+Mg-RW║
║   ? Pharmaceutical Factory    ──▶  ? Class A  ──▶  ⏱️ 1-2 hr  ──▶ SS+Mg-RW║
║   ? Large Public Venue        ──▶  ? Class A  ──▶  ⏱️ 1-2 hr  ──▶ Mg-RW    ║
║   ? Industrial Plant          ──▶  ? Class A  ──▶  ⏱️ 1-2 hr  ──▶ Mg-RW    ║
║   ❄️ Fire-Rated Cold Storage   ──▶  ? Class A  ──▶  ⏱️ 2-3 hr  ──▶ Mg-RW    ║
╚═════════════════════════════════════════════════════════════════════════════╝

? Moisture Resistance Comparison

text
╔═════════════════════════════════════════════════════════════════════════════╗
║              MOISTURE RESISTANCE BY CORE TYPE                               ║
║                                                                             ║
║   ┌─────────────────────┬─────────────────────┬─────────────────────┐      ║
║   │ ? Core Type        │ ? Moisture         │ ?️ Best For         │      ║
║   │                     │ Resistance          │                     │      ║
║   ├─────────────────────┼─────────────────────┼─────────────────────┤      ║
║   │ Magnesium-Rock Wool │ ✅ Better           │ High-humidity       │      ║
║   │ Composite           │ (magnesium layer    │ cleanrooms,         │      ║
║   │                     │ provides protection)│ pharmaceutical      │      ║
║   ├─────────────────────┼─────────────────────┼─────────────────────┤      ║
║   │ Rock Wool Only      │ ⚠️ Requires         │ General cleanrooms  │      ║
║   │                     │ hydrophobic ≥98%    │                     │      ║
║   ├─────────────────────┼─────────────────────┼─────────────────────┤      ║
║   │ Magnesium Only      │ ✅ Better           │ High-humidity       │      ║
║   │                     │                     │ cleanrooms          │      ║
║   └─────────────────────┴─────────────────────┴─────────────────────┘      ║
║                                                                             ║
║   ? SAMZOON provides magnesium-rock wool panels with verified             ║
║      moisture resistance.                                                   ║
╚═════════════════════════════════════════════════════════════════════════════╝

? Thickness-to-Application Mapping

text
╔═════════════════════════════════════════════════════════════════════════════╗
║              THICKNESS SELECTION BY APPLICATION                             ║
║                                                                             ║
║   ? General Cleanroom Partition ──▶ ? 50-75mm   ? Class A   ⏱️ 1-2 hr   ║
║   ? Hospital Operating Room     ──▶ ? 50-75mm   ? Class A   ⏱️ 1-2 hr   ║
║   ? Pharmaceutical GMP          ──▶ ? 50-100mm  ? Class A   ⏱️ 1-2 hr   ║
║   ❄️ Fire-Rated Cold Storage     ──▶ ? 100-150mm ? Class A   ⏱️ 2-3 hr   ║
║   ? Large Public Venue          ──▶ ? 75-100mm  ? Class A   ⏱️ 1-2 hr   ║
╚═════════════════════════════════════════════════════════════════════════════╝

? Key Takeaways

  1. ? Magnesium-rock wool sandwich panel is the core entity combining fire resistance (rock wool) with moisture resistance (magnesium) into a composite core enclosure solution.

  2. ? Fire rating: Class A non-combustible (GB 8624) with 1-3 hour fire resistance — suitable for hospitals, GMP workshops, cleanrooms, and public venues.

  3. ? Moisture resistance: the magnesium layer provides better moisture protection than rock wool alone — reduced risk of moisture absorption and mold growth in high-humidity environments.

  4. ? Thickness selection for cleanroom applications typically ranges from 50-100mm depending on fire rating and thermal requirements.

  5. ? Composite core advantages: fire resistance from rock wool + moisture resistance, dimensional stability, and machinability from magnesium.

  6. ? SAMZOON operates as a Foshan-based source manufacturer, bridging product supply with technical guidance for cleanroom, medical, and industrial projects across South China.



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