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Solutions for Building Fire Prevention

28.04.2025
Solutions for Building Fire Prevention

Mineral Wool for Sandwich Panels – Solutions for Building Fire Prevention

Mineral wool for sandwich panels is a highly efficient thermal insulation material designed specifically for sandwich panel core assemblies. Perfectly supporting outer steel plates and structural components, it delivers an optimal balance of high mechanical strength, thermal efficiency, and A1-class fire safety for modern industrial and civil engineering projects.

mineral wool board

Key Product Advantages & Technical Performance

1. Superior Thermal Insulation

Features low thermal conductivity as low as 0.036 W/m·K, significantly reducing building energy loss, optimizing thermal performance, and improving energy conversion efficiency.

2. A1-Grade Fireproof Performance

With a high melting point reaching 1000°C, it effectively intercepts fire propagation, retains structural integrity, and produces zero toxic gas emissions during fire hazards.

3. Robust Strength & Durability

Delivers impressive compressive strength between 100 kPa and 150 kPa, and shear strength from 70 kPa to 105 kPa, making it ideal for structural load-bearing sandwich panels.

4. Acoustic Absorption & Noise Control

Utilizes a porous mineral fiber structure to deliver exceptional sound absorption capabilities, drastically dampening airborne noise and structural vibration in building envelopes.

5. Eco-Friendly & Green Building Material

Processed entirely from natural inorganic minerals. Non-toxic, harmless, and environment-friendly throughout production and lifecycle application, fulfilling international green building criteria.

Commercial Application Scenarios

Industrial Buildings

Ideal for steel structure factories and logistics warehouses. Maintains thermal integrity without deforming under extreme ambient temperatures, effectively extending the lifespan of the facility.

Specialized Safety Structures

Engineered for fire escape partition walls and Class-A fireproof barriers, creating moisture-resistant and fire-safe conditions for high-demand industrial or commercial facilities.

Civil & Commercial Architecture

Provides basic thermal comfort and reliable fire protection for public, commercial, and multi-story residential buildings, creating a safer indoor environment.

Selection Guide: How to Choose Mineral Wool for Sandwich Panels

1. Verify Non-Combustible Rating Ensure the material is certified as Class A non-combustible to guarantee ultimate fire resistance for panel assemblies.
2. Check Mechanical Strength Ratings Pay close attention to compressive strength (100–150 kPa) and shear strength ratings to ensure long-term structural durability.
3. Look for Quality & Standard Certifications Select manufacturers with verified international certification marks (ISO, CE, ASTM) to ensure consistent quality control.
4. Thermal Conductivity Threshold Confirm thermal conductivity is ≤ 0.038 W/m·K (or down to 0.036 W/m·K) for optimal energy conservation.

ISOKING® Sandwich Panel Mineral Wool – Premium Industry Solution

Sandwich panel mineral wool is a natural mineral-based solution that achieves a perfect balance among thermal insulation, fire protection, and sound dampening. Through standardized manufacturing and customized supply capabilities, it satisfies diverse engineering needs across industrial and civil construction projects.

ISOKING is an industry-leading brand backed by over 20 years of production, manufacturing, and global sales experience. Contact our technical sales team directly to request quotes, technical data sheets, or customized samples.