The A1 Fireproof Rock Wool Sandwich Panel is a high-performance building material designed to provide exceptional fire resistance, thermal insulation, and structural strength. Engineered with non-combustible rock wool core and premium metal facings, this panel meets the stringent A1 fireproof rating—the highest classification for fire safety, ensuring complete protection against flame spread and smoke emission.

Key Features:
✔ A1 Fireproof Rated – Fully non-combustible, complying with EN 13501-1 standards for maximum fire safety.
✔ Excellent Thermal & Acoustic Insulation – Reduces heat transfer and noise pollution for energy-efficient buildings.
✔ Durable & Weather-Resistant – Corrosion-proof steel or aluminum surfaces for long-lasting performance.
✔ Lightweight Yet Strong – Easy to install while maintaining high load-bearing capacity.
✔ Eco-Friendly & Non-Toxic – Free from harmful substances, safe for residential and industrial use.


Applications:
Ideal for fire-critical environments such as:
- Industrial warehouses & factories
- Commercial buildings (hospitals, schools, shopping malls)
- Residential constructions
- Cold storage facilities

Why Choose Our A1 Fireproof Rock Wool Sandwich Panel?
With rising safety regulations, our panels offer unmatched fire resistance, preventing structural collapse and slowing fire propagation. Whether for new projects or retrofitting, they provide a cost-effective, code-compliant solution without compromising on performance.

1. What does the “A1 fireproof rating” mean?
The A1 rating (per EN 13501-1) signifies the highest level of fire resistance. Our panels are fully non-combustible, contributing zero to fire spread and smoke production, even under extreme heat.
2. How long can the panel withstand fire exposure?
Depending on thickness and assembly, our panels can resist fire for up to 4 hours while maintaining structural integrity, as tested per international standards (e.g., BS 476, ASTM E119).
3. Does the rock wool core release toxic fumes when exposed to fire?
No. The rock wool core is inorganic and chemically stable, emitting no toxic smoke or gases—critical for occupant safety and compliance with green building codes.
4. Can these panels prevent fire spread between buildings?
Yes. The A1 rating ensures zero flame propagation, making them ideal for firebreaks or partition walls in high-risk facilities (e.g., chemical plants).
5. Are the metal facings fire-resistant?
The steel/aluminum facings are paired with fire-retardant coatings, enhancing durability and preventing melting/dripping that could spread fire.
6. What fire tests have these panels passed?
Tests include EN 13501-1 (A1), BS 476 (Class 0), and ASTM E84 (Class A) for flame spread, smoke density, and non-combustibility.
7. How does the panel’s fire resistance compare to EPS or PU sandwich panels?
Unlike flammable EPS (expanded polystyrene) or PU (polyurethane) cores, rock wool won’t ignite, offering superior safety for high-risk applications.
8. Are joints between panels a fire risk?
No. Proper installation with fire-rated sealants and overlaps ensures continuous protection without weak points.
9. Can these panels be used in high-temperature environments (e.g., near furnaces)?
Yes. The rock wool core withstands temperatures exceeding 1,000°C (1,832°F), making it suitable for industrial heat shielding.
10. Do fireproof panels require special maintenance?
No. They retain fire resistance without coatings or treatments, but regular inspections for damage (e.g., dents, moisture) are recommended.