Wholesale Rock Wool Insulation Boad Manufacturer, Supplier

Key Performance Less heat loss Lower energy bills Protected building structure Lower temperature fluctuations Fewer damp issues

Product Description

Rock wool insulation board is mainly used for external walls. Together with the roof, they form the envelope of any building, protecting everyone and everything inside. They also cover the largest surface area, making them a prime area for preventing heat loss. The main place where heat is lost is by escaping through poorly insulated walls.

Technical Indicators Technical Performance Remark
Thermal conductivity 0.042w/m.k Normal temperature
Slag inclusion content <10% GB11835-89
Non-combustible A GB5464
Fiber diameter 4-10um -
Service temperature -268-700℃ -
Moisture rate <5% GB10299
Tolerance of density ±10% GB11835-89

Optimize energy efficiency, acoustic comfort, and fire safety in modern construction projects.

With rock wool insulation board, living spaces can be made warm, energy efficient and compliant with modern building standards – as well as gaining additional benefits in terms of acoustics, indoor comfort and fire safety. Discover the importance of insulation for exterior walls, and the positive impacts it can bring.

These materials offer numerous advantages, such as light weight, overall excellent performance, and a low coefficient of thermal conductivity. They are widely used in construction and other industries for heat preservation. They also possess exceptional sound absorption characteristics, making them highly effective for reducing industrial noise and managing sound absorption within buildings.

Rock wool is produced with natural basalt as the primary material, melted at high temperatures, and converted into artificial inorganic fibers using high-speed centrifugal equipment. Specialized agglomerates and dust-proof oil are then added, followed by heating and solidifying into various rock wool heat preservation products in different specifications according to diverse application requirements.

Rock wool boards / Water-proof rock wool boards
Size mm Length: 100, Width: 630, Thickness: 30-120
Density kg/m³ 80-220

Rock wool insulation board is central to developing energy-efficient walls, and meets modern code requirements by providing continuous insulation for residential, commercial, and industrial buildings.

Rock Wool Insulation Board
Frequently Asked Questions (FAQ)
What are the primary applications of rock wool insulation boards?
Rock wool insulation boards are mainly used for external walls and roofs to form an energy-efficient building envelope, preventing heat loss and protecting the building interior.
What is the thermal conductivity performance of this insulation board?
The board has a low thermal conductivity of 0.042w/m.k under normal temperature conditions, ensuring excellent thermal performance.
Is the rock wool insulation board fireproof?
Yes, it is classified as Class A non-combustible material according to the GB5464 standard, providing high safety and fire protection.
What is the service temperature range for this material?
The service temperature range is extremely wide, spanning from -268℃ up to 700℃, making it suitable for demanding thermal conditions.
What raw materials are used to produce rock wool?
It is manufactured using natural basalt as the main raw material, which is melted at high temperatures and formed into inorganic fibers using centrifugal equipment.
Does this product help with noise control?
Yes, besides thermal insulation, it has excellent sound absorption performance, which helps reduce industrial noise and improve acoustic comfort inside buildings.

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