Specifications
Tensile Strength :
≥150-200 kPa
Acidity Coefficient :
≥2.0
Place of Origin :
china
Compression Strength :
≥70-100 kPa
Density :
100-120 kg/m³
Hydrophobic Rate :
≥99.0%
MOQ :
1 container.
Payment Terms :
L/C,T/T
Thermal Conductivity :
≤0.045 W/m*K
Description
Fireproof Rock Wool Core for Exterior Wall Metal Sandwich Panels
Product Overview

Our fireproof rock wool core for exterior wall metal sandwich panels is specially engineered for building facade metal sandwich panels, serving as the thermal and fire protection core material for exterior wall envelope systems. Featuring a high-density rock wool formulation, it delivers excellent wind load resistance, capable of withstanding high wind pressures on high-rise buildings when laminated with metal facings.

Meeting Class A1 non-combustible fire standards, it does not burn or emit toxic fumes, effectively preventing vertical fire spread along facades. With low thermal conductivity, it meets building energy efficiency standards, making it the ideal core for industrial plants, warehouses, and commercial complex exterior wall sandwich panels.

Applications
  • Exterior wall sandwich panels for industrial plants, logistics warehouses
  • Facades of commercial buildings, shopping malls
  • High-rise building exterior envelope systems
  • Steel structure building exterior panels
  • Sandwich panel facades requiring fire protection and wind load resistance
Technical Specifications
Parameter Product CL100 CL120
Density (kg/m³) 100 120
Tensile Strength (kPa) ≥150 ≥200
Compression Strength (kPa) ≥70 ≥100
Sheering Strength (kPa) ≥60 ≥80
Acidity Coefficient ≥2.0
Thermal Conductivity (W/m*K, 25°C) ≤0.045
Hydrophobic Rate (%) ≥99.0
Combustibility A1
Short-term Water Absorption (kg/m², Partial Immersion) ≤0.4
Mass Moisture Absorption (%) ≤0.3
pH (Aqueous Extract) 7.0 - 9.5
Fireproof Rock Wool Core for Exterior Wall Metal Sandwich Panels
Key Features
Class A Non-Combustible - Facade Fire Protection

Meets Class A1 non-combustible standard, with no burning or toxic fumes, effectively preventing vertical fire spread along facades.

Excellent Wind Load Resistance

High-density formulation ensures high compressive and shear strength, enabling panels to withstand strong wind loads on high-rise buildings.

Thermal Insulation - Green Building Compliant

Low thermal conductivity meets building energy efficiency standards, supporting green building certification.

Weather-Resistant - Building Life Durability

High acidity coefficient ensures corrosion and aging resistance, with no powdering or shrinkage over time.

Good Processability - Continuous Line Compatible

High flatness ensures precise cutting, no edge chipping, adaptable to automated lamination processes.

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Fireproof Rock Wool Core for Exterior Wall Metal Sandwich Panels

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Tensile Strength :
≥150-200 kPa
Acidity Coefficient :
≥2.0
Place of Origin :
china
Compression Strength :
≥70-100 kPa
Density :
100-120 kg/m³
Hydrophobic Rate :
≥99.0%
Contact Supplier
Fireproof Rock Wool Core for Exterior Wall Metal Sandwich Panels

BBMG ENERGY SAVING MATERIAL & TECHNOLOGY(DACHANG)CO.,LTD.

Verified Supplier
1 Years
hebei, langfang
Business Type :
Manufacturer
Total Annual :
>70000000USD
Employee Number :
>600
Certification Level :
Verified Supplier
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