![\"rock](\"https:\/\/ruhaimaterial.com\/wp-content\/uploads\/2026\/09\/rock-wool-sandwich-panel-steel-face.jpg\")
<\/figure>\n\n\n\nBecause rock wool is non-combustible (A1\/A2 fire class), this panel is the first choice for warehouses, factories and cold-chain buildings where fire regulations apply. Panels are produced continuously and cut to your project length, ready for fast on-site installation.<\/p>\n\n\n\n
Key Features<\/h2>\n\n\n\n\n\n- A-grade fire resistance<\/strong> \u2014 non-combustible rock wool core meets strict fire codes<\/li>\n\n\n
- Thermal & acoustic insulation<\/strong> \u2014 thermal conductivity as low as 0.038 W\/(m\u00b7K) with sound reduction up to 30 dB<\/li>\n\n\n
- High strength<\/strong> \u2014 rock wool core bonded at 90\u00b0 gives excellent shear and peel strength<\/li>\n\n\n
- Fast installation<\/strong> \u2014 tongue-and-groove joints, panels up to 12 m long, no wet trades<\/li>\n\n\n
- Weatherproof coating<\/strong> \u2014 PE \/ SMP \/ PVDF pre-painted steel, 15+ years coating warranty<\/li>\n\n<\/ul>\n\n\n\n
Application Scenarios<\/h2>\n\n\n\n
This rock wool sandwich panel is the right choice when fire safety matters:<\/p>\n\n\n\n
\n\n- Industrial plants<\/strong> \u2014 factory walls and roofs with fire-rating requirements<\/li>\n\n\n
- Warehouses & logistics<\/strong> \u2014 large-span roofing with insulated sandwich panels<\/li>\n\n\n
- Cold chain & food plants<\/strong> \u2014 hygienic fire-rated wall systems<\/li>\n\n\n
- Power & petrochemical<\/strong> \u2014 high fire-safety envelope for process buildings<\/li>\n\n<\/ul>\n\n\n\n
![\"Industrial](\"https:\/\/ruhaimaterial.com\/wp-content\/uploads\/2026\/09\/rock-wool-sandwich-panel-fireproof-wall.jpg\")
<\/figure>\n\n\n\nConfiguration Options<\/h2>\n\n\n\n\n\n- Core material<\/strong> \u2014 rock wool 100-150 kg\/m3 density<\/li>\n\n\n
- Steel facing<\/strong> \u2014 0.4-0.8 mm pre-painted galvanized \/ aluzinc steel<\/li>\n\n\n
- Thickness<\/strong> \u2014 50 \/ 75 \/ 100 \/ 120 \/ 150 mm<\/li>\n\n\n
- Effective width<\/strong> \u2014 950 \/ 1000 \/ 1150 mm<\/li>\n\n\n
- Length<\/strong> \u2014 custom up to 11.8 m for container shipping<\/li>\n\n\n
- Colors<\/strong> \u2014 any RAL color; white-grey standard<\/li>\n\n<\/ul>\n\n\n\n
Product Specifications<\/h2>\n\n\n\n\nCore<\/td> rock wool 100-150 kg\/m3<\/td><\/tr>\n Facing steel<\/td> 0.4-0.8 mm PPGI \/ PPGL<\/td><\/tr>\n Thermal conductivity<\/td> 0.038-0.042 W\/(m\u00b7K)<\/td><\/tr>\n Fire class<\/td> A1 \/ A2 non-combustible<\/td><\/tr>\n Effective width<\/td> 950 \/ 1000 \/ 1150 mm<\/td><\/tr>\n Certificates<\/td> CE \/ ISO 9001 \/ SGS<\/td><\/tr>\n<\/tbody><\/table><\/figure>\n\n\n\nAll products are manufactured in our ISO 9001 certified factory and carry CE \/ SGS certification. Custom requirements are welcome.<\/p>\n\n\n\n
Quality Certifications<\/h2>\n\n\n\n
Ruhai Material is ISO 9001<\/strong> certified and ships products compliant with CE<\/strong> and SGS<\/strong> requirements worldwide. Material certificates and test reports are available with each shipment.<\/p>\n\n\n\nFrequently Asked Questions<\/h2>\n\n\n\nWhat is the MOQ for rock wool sandwich panels?<\/h3>\n\n\n\n
MOQ is typically 200 m2 per color. Mixed thicknesses can be combined in one container; we confirm the exact quantity in the quotation.<\/p>\n\n\n\n
What fire rating does the panel achieve?<\/h3>\n\n\n\n
The rock wool core is non-combustible and panels reach A1\/A2-s1,d0 (EN 13501-1). Test reports are available on request.<\/p>\n\n\n\n
What is the lead time?<\/h3>\n\n\n\n
Standard production lead time is 7-15 working days after deposit, depending on quantity and color.<\/p>\n\n\n\n
How are panels packed for export?<\/h3>\n\n\n\n
Panels are packed with protective film and Kraft paper in steel pallets or loose-loaded; container-friendly lengths up to 11.8 m.<\/p>\n\n\n\n
Can you match our project color?<\/h3>\n\n\n\n
Yes, any RAL color is available with PE, SMP or PVDF coating; PVDF is recommended for coastal projects.<\/p>\n\n\n\n
Request a Quote<\/h2>\n\n\n\n
Send us your specifications, quantity and target port \u2014 our sales team replies within 24 hours with a detailed quotation. Send an inquiry now<\/a>.<\/p>\n\n\n\n
Application Scenarios<\/h2>\n\n\n\n
This rock wool sandwich panel is the right choice when fire safety matters:<\/p>\n\n\n\n
- \n\n
- Industrial plants<\/strong> \u2014 factory walls and roofs with fire-rating requirements<\/li>\n\n\n
- Warehouses & logistics<\/strong> \u2014 large-span roofing with insulated sandwich panels<\/li>\n\n\n
- Cold chain & food plants<\/strong> \u2014 hygienic fire-rated wall systems<\/li>\n\n\n
- Power & petrochemical<\/strong> \u2014 high fire-safety envelope for process buildings<\/li>\n\n<\/ul>\n\n\n\n
<\/figure>\n\n\n\nConfiguration Options<\/h2>\n\n\n\n
- \n\n
- Core material<\/strong> \u2014 rock wool 100-150 kg\/m3 density<\/li>\n\n\n
- Steel facing<\/strong> \u2014 0.4-0.8 mm pre-painted galvanized \/ aluzinc steel<\/li>\n\n\n
- Thickness<\/strong> \u2014 50 \/ 75 \/ 100 \/ 120 \/ 150 mm<\/li>\n\n\n
- Effective width<\/strong> \u2014 950 \/ 1000 \/ 1150 mm<\/li>\n\n\n
- Length<\/strong> \u2014 custom up to 11.8 m for container shipping<\/li>\n\n\n
- Colors<\/strong> \u2014 any RAL color; white-grey standard<\/li>\n\n<\/ul>\n\n\n\n
Product Specifications<\/h2>\n\n\n\n
\n
Core<\/td> rock wool 100-150 kg\/m3<\/td><\/tr>\n Facing steel<\/td> 0.4-0.8 mm PPGI \/ PPGL<\/td><\/tr>\n Thermal conductivity<\/td> 0.038-0.042 W\/(m\u00b7K)<\/td><\/tr>\n Fire class<\/td> A1 \/ A2 non-combustible<\/td><\/tr>\n Effective width<\/td> 950 \/ 1000 \/ 1150 mm<\/td><\/tr>\n Certificates<\/td> CE \/ ISO 9001 \/ SGS<\/td><\/tr>\n<\/tbody><\/table><\/figure>\n\n\n\n All products are manufactured in our ISO 9001 certified factory and carry CE \/ SGS certification. Custom requirements are welcome.<\/p>\n\n\n\n
Quality Certifications<\/h2>\n\n\n\n
Ruhai Material is ISO 9001<\/strong> certified and ships products compliant with CE<\/strong> and SGS<\/strong> requirements worldwide. Material certificates and test reports are available with each shipment.<\/p>\n\n\n\n
Frequently Asked Questions<\/h2>\n\n\n\n
What is the MOQ for rock wool sandwich panels?<\/h3>\n\n\n\n
MOQ is typically 200 m2 per color. Mixed thicknesses can be combined in one container; we confirm the exact quantity in the quotation.<\/p>\n\n\n\n
What fire rating does the panel achieve?<\/h3>\n\n\n\n
The rock wool core is non-combustible and panels reach A1\/A2-s1,d0 (EN 13501-1). Test reports are available on request.<\/p>\n\n\n\n
What is the lead time?<\/h3>\n\n\n\n
Standard production lead time is 7-15 working days after deposit, depending on quantity and color.<\/p>\n\n\n\n
How are panels packed for export?<\/h3>\n\n\n\n
Panels are packed with protective film and Kraft paper in steel pallets or loose-loaded; container-friendly lengths up to 11.8 m.<\/p>\n\n\n\n
Can you match our project color?<\/h3>\n\n\n\n
Yes, any RAL color is available with PE, SMP or PVDF coating; PVDF is recommended for coastal projects.<\/p>\n\n\n\n
Request a Quote<\/h2>\n\n\n\n
Send us your specifications, quantity and target port \u2014 our sales team replies within 24 hours with a detailed quotation. Send an inquiry now<\/a>.<\/p>\n\n\n\n
- Steel facing<\/strong> \u2014 0.4-0.8 mm pre-painted galvanized \/ aluzinc steel<\/li>\n\n\n
- Warehouses & logistics<\/strong> \u2014 large-span roofing with insulated sandwich panels<\/li>\n\n\n