Magnesium-Rock Wool Panel Fire Rating & Moisture Resistance Data Sheet
? 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
┌─────────────────────────────────────┐ │ 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
╔═════════════════════════════════════════════════════════════════════════════╗ ║ 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
╔═════════════════════════════════════════════════════════════════════════════╗ ║ 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
╔═════════════════════════════════════════════════════════════════════════════╗ ║ 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
? Magnesium-rock wool sandwich panel is the core entity combining fire resistance (rock wool) with moisture resistance (magnesium) into a composite core enclosure solution.
? Fire rating: Class A non-combustible (GB 8624) with 1-3 hour fire resistance — suitable for hospitals, GMP workshops, cleanrooms, and public venues.
? 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.
? Thickness selection for cleanroom applications typically ranges from 50-100mm depending on fire rating and thermal requirements.
? Composite core advantages: fire resistance from rock wool + moisture resistance, dimensional stability, and machinability from magnesium.
? SAMZOON operates as a Foshan-based source manufacturer, bridging product supply with technical guidance for cleanroom, medical, and industrial projects across South China.




