Exterior wall insulation rock wool board, non combustible, fire-resistant, thermal insulation, sound absorption and noise reduction

Release Time: 2025-11-25

The insulation and fire prevention of building exterior walls are closely related to the living experience. Choosing the right high-quality material can not only keep the house warm in winter and cool in summer, but also strengthen the safety defense line. Today, we would like to recommend the exterior wall insulation rock wool board from Rosewool Insulation Refractory Co.,Ltd - which combines A-level fire prevention, efficient insulation, sound absorption and noise reduction, and has become a reliable choice for many construction projects.

The most reassuring thing is its solid A-level fire resistance performance. As the "outer garment" of a building, fire safety is crucial for the exterior walls. The exterior wall rock wool board of Rosewool Insulation Refractory Co.,Ltd is made of high-quality raw materials such as natural basalt, which are melted and processed at high temperatures. Its combustion performance meets the A-level non combustible standard. Even in the event of an unexpected fire, it can effectively block the spread of flames, delay the spread of fire, buy valuable time for personnel evacuation and property protection, and put "fireproof armor" on buildings.

The insulation effect is as expected. During the winter and summer seasons, building energy consumption often remains high. However, this rock wool board, with its unique fiber structure, can form an effective insulation barrier, locking in indoor heat during winter and preventing outdoor high temperatures from seeping in during summer, ensuring a comfortable and stable indoor temperature. Not only can it enhance the living and usage experience, but it can also help buildings reduce energy consumption for air conditioning and heating, contributing to environmental protection and energy conservation. Long term use can also save a lot of expenses.

In terms of sound absorption and noise reduction, it has also demonstrated outstanding capabilities. The traffic noise and crowds in the city often affect indoor tranquility. The porous structure of rock wool board can effectively absorb sound waves, reduce noise propagation, and create a quiet and comfortable indoor environment. Whether it's residential buildings, office buildings, schools, hospitals, or other noise sensitive places, they can all use it to isolate external interference and restore a peaceful space.

Technical Parameters

Performance	Indicators
Shot content ( Particle diameter ≥0.25mm)	≤ 12.0 %
The average diameter of fiber	≤7.0 μm
Density Tolerance	± 15%
Thermal Conductivity ( average temperature 70℃±52℃),W/(m/K)	≤ 0.044
Thermal load contraction temperature (more than 60kg/m3)	≤ 600 ℃
Moisture	≤0.5%
Combustion performance	Not burning (Class A)
Organic content	≤ 4.0%

As a manufacturer specializing in insulation and refractory materials, Rosewool Insulation Refractory Co.,Ltd always strictly controls the quality, and every batch of exterior wall rock wool boards undergoes strict testing to ensure that the performance meets the standards and the quality is reliable. We provide direct supply from the manufacturer, eliminating intermediate links and allowing you to purchase high-quality products with high cost-effectiveness. At the same time, customized specifications can be provided according to project requirements, combined with thoughtful pre-sales consultation and after-sales service, making cooperation worry free throughout the process.

If you are worried about the selection of external wall insulation materials, you may choose Rosewool Insulation Refractory Co.,Ltd external wall insulation rock wool board. We take high-quality products as the cornerstone and sincere service as the bond. We are willing to work together with you to create safe, energy-saving, and comfortable building spaces. We look forward to walking side by side with you!

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Technical Parameters

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