Rock Wool Sandwich Panel

Thermal Insulation

Sound Absorption & Noise Reduction

Fire Resistance

Lightweight & Easy Installation

Product Details

Product Introduction

The Rock Wool Sandwich Panel is a high-performance building material designed to provide superior thermal insulation, sound absorption, and fire resistance. Composed of a rock wool core sandwiched between two layers of steel, these panels offer excellent thermal efficiency, reducing energy consumption for heating and cooling by up to 50%. The porous structure of the rock wool also helps to absorb and block sound, making it an ideal solution for noise-sensitive environments like factories or buildings near highways. Additionally, the inherent fire-resistant properties of rock wool, with its high melting point, enhance the safety of structures by delaying the spread of flames and providing critical time for evacuation. Lightweight and easy to install, Rock Wool Sandwich Panels are perfect for both permanent and temporary constructions, offering fast assembly and reduced labor costs. Whether for residential, industrial, or commercial applications, these panels are an effective solution for energy-efficient, soundproof, and fire-safe buildings.


Rock Wool Sandwich Panel


Composition and Structure

Rock wool color steel sandwich panels are mainly composed of three parts. The outer layers are color steel sheets, which are usually made of galvanized steel coated with a layer of colored organic coating. This colored coating not only gives the panels an attractive appearance but also provides certain corrosion resistance. For example, common colors include white, blue, and gray, which can be selected according to different usage scenarios and aesthetic requirements.

The core material is rock wool. Rock wool is a kind of inorganic fiber material made by melting basalt and other natural rocks at high temperatures and then fiberizing them through a special process. It has good thermal insulation, sound absorption, and fireproof properties. The thickness of the rock wool layer in the sandwich panel can vary, generally ranging from 50mm to 200mm, depending on specific needs. For instance, in cold storage buildings, a thicker rock wool layer might be chosen to achieve better thermal insulation.

These three parts are combined together through bonding or mechanical fixing methods to form a solid sandwich panel structure. The tight combination ensures that the panel can maintain its integrity and perform its functions stably under different conditions.


Rock Wool Sandwich Panel


Application Scenarios

Industrial Buildings: In factories, warehouses, and workshops, rock wool color steel sandwich panels are widely used for roofing and wall construction. Their good thermal insulation and fire resistance properties can meet the needs of industrial production environments while reducing energy consumption and ensuring production safety.

Commercial Buildings: For shopping malls, supermarkets, and exhibition halls, these panels can be used in some partition walls or roof decoration parts. Their attractive appearance and sound absorption performance can create a comfortable shopping and exhibition environment.

Residential Buildings: In some rural self-built houses or small prefabricated houses, rock wool color steel sandwich panels are also used for exterior walls and roofs. They can provide a warm and quiet living environment with relatively low construction costs.

Temporary Buildings: Such as construction site offices, temporary dormitories, and disaster relief shelters. The lightweight and easy-installation characteristics of the panels make them the first choice for these temporary building projects.


Rock Wool Sandwich Panel


Maintenance and Precautions

Regular Inspection: It is necessary to regularly check the surface of the sandwich panels for any signs of damage, such as scratches on the color steel sheets or loosening of the bonding between the layers. If any problems are found, they should be repaired in a timely manner to ensure the normal performance of the panels.

Cleaning: The surface of the panels can be cleaned with mild detergents and soft cloths to remove dust and dirt regularly to maintain their appearance. However, avoid using sharp or abrasive tools to prevent damage to the color coating.

Avoiding Impact: During the use process, try to avoid strong impact on the panels to prevent deformation or damage to the structure, which may affect their thermal insulation, sound absorption, and other functions.

Specifications

ItemParameters
Steel plate thickness0.376mm-0.5mm
Core materialRock wool
Sealing steel plate0.5mm - 0.8mm galvanized steel plate
Width980mm、1180mm
Thickness50mm、75mm、100mm、150mm
LengthCustomized
Protection to the surfacetransparent plastic film
Fire proof duration1 - 3 hours
Thermal conductivity≤0.043W/m·K
Density of the rock wool100kg/m³
Thermal insulationGood thermal insulation performance, can effectively prevent the heat transfer, and maintain a stable indoor temperature.
Sound insulationRelatively good sound insulation performance and can reduce the interference of external noise.
Dust proofExcellent dust-proof performance, with a smooth and flat surface, making it less likely to accumulate dust.
Antibacterial propertyAn antibacterial coating is optional, and it has an inhibition rate more than 99% against Escherichia coli, Staphylococcus aureus, etc.
AnticorrosionThe stainless steel surface and painted layer can resist the scouring of alcohol, disinfectant liquid, etc., and it is suitable for environments with high-frequency disinfection.
FlatnessManually pressed layer by layer, the error of the panel surface ≤ 0.5mm.
Bearing capacityIt is fixed with a double method of adhesive bonding and riveting, and the load-bearing capacity can reach 150kg/㎡.


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