External Wall Rock Wool Board – Heat Resistant Panels
  • External Wall Insulation Rock Wool Board – Heat Resistant & Soundproofing Panels
  • External Wall Insulation Rock Wool Board – Heat Resistant & Soundproofing Panels
  • External Wall Insulation Rock Wool Board – Heat Resistant & Soundproofing Panels
  • External Wall Insulation Rock Wool Board – Heat Resistant & Soundproofing Panels
  • External Wall Insulation Rock Wool Board – Heat Resistant & Soundproofing Panels
  • External Wall Insulation Rock Wool Board – Heat Resistant & Soundproofing Panels
  • External Wall Insulation Rock Wool Board – Heat Resistant & Soundproofing Panels
  • External Wall Insulation Rock Wool Board – Heat Resistant & Soundproofing Panels
  • External Wall Insulation Rock Wool Board – Heat Resistant & Soundproofing Panels
  • External Wall Insulation Rock Wool Board – Heat Resistant & Soundproofing Panels
  • External Wall Insulation Rock Wool Board – Heat Resistant & Soundproofing Panels
  • External Wall Insulation Rock Wool Board – Heat Resistant & Soundproofing Panels
  • External Wall Insulation Rock Wool Board – Heat Resistant & Soundproofing Panels
  • External Wall Insulation Rock Wool Board – Heat Resistant & Soundproofing Panels

External Wall Insulation Rock Wool Board – Heat Resistant & Soundproofing Panels

As a fire-resistant and thermal insulation material, rock wool board for external wall insulation is mainly used in thin plastering systems and dry hanging curtain wall insulation systems. It has good compressive and tensile strength, excellent hydrophobicity and moisture resistance, and is suitable for various dense structures such as masonry or concrete base walls. It can be used for external insulation of newly built and expanded walls, as well as for energy-saving renovation of external wall insulation of existing buildings. The A-level non combustible fire rating and high temperature shrinkage resistance can maintain the stability of the system structure in the event of a fire.
  • External Wall Insulation Rock Wool Board – Heat Resistant & Soundproofing Panels
  • External Wall Insulation Rock Wool Board – Heat Resistant & Soundproofing Panels
  • External Wall Insulation Rock Wool Board – Heat Resistant & Soundproofing Panels
  • External Wall Insulation Rock Wool Board – Heat Resistant & Soundproofing Panels
  • External Wall Insulation Rock Wool Board – Heat Resistant & Soundproofing Panels
  • External Wall Insulation Rock Wool Board – Heat Resistant & Soundproofing Panels
  • External Wall Insulation Rock Wool Board – Heat Resistant & Soundproofing Panels

Description





Reliable Thermal Barrier for Industrial Walls
Liluan Technology’s rock wool board is designed to form an efficient thermal envelope around buildings. With ultra-low thermal conductivity, these heat resistant boards reduce energy loss and stabilize indoor climate. Ideal for external wall systems, our rock wool board ensures consistent insulation throughout all seasons. These heat resistant boards contribute significantly to heating and cooling energy savings.

Fire Protection You Can Count On
Built from natural basalt stone, our rock wool board is classified A1 non-combustible—the highest level of fire resistance. These heat resistant boards do not emit toxic smoke or molten droplets during fire exposure. Widely used in projects with strict fire code requirements, our rock wool board ensures reliable protection in critical infrastructures. Rely on these heat resistant boards to minimize fire spread and structural damage.

Sound Control That Enhances Comfort
With superior density and open fiber structure, our rock wool board delivers exceptional rock wool soundproofing performance. It absorbs airborne noise and dampens impact sound transmission through building exteriors. This rock wool board is ideal for schools, hospitals, offices, and factories where noise control is a priority. Whether for new builds or retrofits, these heat resistant boards improve acoustic insulation without compromising thermal or fire properties.

Durable, Moisture-Resistant & Easy to Handle
Our rock wool board is engineered with water-repellent treatment to resist moisture absorption, ensuring long-term stability. These heat resistant boards are resistant to mold, mildew, and corrosion, making them ideal for humid climates and coastal regions. Lightweight yet rigid, the rock wool board is easy to cut, transport, and install across various wall cladding systems. Its dimensional stability ensures consistent performance over time.

Product Advantages

Outstanding Thermal Efficiency
The low thermal conductivity of our rock wool board improves energy performance in both warm and cold climates. These heat resistant boards help cut HVAC loads, reduce energy costs, and support sustainability goals. They’re the backbone of high-efficiency building envelopes.

Long-Lasting & Low Maintenance
Made from non-aging mineral fibers, our rock wool board offers exceptional durability even under extreme conditions. These heat resistant boards maintain structural integrity over decades without sagging or compressing. This reduces maintenance costs and ensures reliable long-term use.

Fast, Flexible Installation
Our rock wool board is designed for easy cutting, shaping, and installation across curtain wall systems, sandwich panels, and ventilated façades. These heat resistant boards reduce labor time and improve installation flexibility. Suitable for both large-scale projects and modular construction.

All-in-One Fire, Heat & Sound Control
Each rock wool board provides integrated thermal insulation, rock wool soundproofing, and fire protection—eliminating the need for multiple materials. These multi-functional heat resistant boards streamline specifications and enhance project efficiency across commercial and industrial builds.


Empower your next building project with Liluan Technology’s high-performance external wall insulation rock wool board. Reach out today for a tailored quote and experience why our heat resistant boards are the top choice for durable, fire-safe, and soundproof insulation.



About Us

Leading Rock Wool Manufacturer with Proven Industry Expertise
Founded in 2009, Anhui Liluan Technology Co., Ltd. stands as a trusted name in mineral wool insulation manufacturing. We specialize in producing high-performance rock wool boards, blankets, and pipe insulation materials widely used in construction, industrial, and agricultural applications. With over 15 years of focused development, Liluan combines advanced manufacturing knowledge with strict quality standards, supporting global partners in achieving better thermal, fire, and sound performance.

Fully Integrated Production Lines Backed by Stringent Quality Control
Our production base operates cutting-edge automated lines designed to maximize efficiency and ensure uniform quality. Each stage of the process—from raw material selection to final product packaging—is subject to rigorous inspections, meeting ISO 9001 and CE certification standards. Our integrated systems enable large-volume, custom-dimension production that adapts seamlessly to specific project requirements, ensuring both product performance and cost-efficiency.

Scalable Output with Global Market Reach
With an annual output capacity sufficient to serve large-scale international contracts, Liluan is well-positioned to support long-term industrial supply chains. Our export network spans across Europe, the Middle East, Southeast Asia, and the Americas, reflecting a proven ability to deliver quality consistently and on time. Customers rely on our flexible logistics and responsive support team to simplify procurement and ensure reliability in every delivery.

Commitment to Sustainable Manufacturing and Customer-Centric Service
Sustainability is embedded in our manufacturing processes—from energy-efficient kilns to the use of recyclable packaging. Our products enhance building insulation performance, contributing to energy conservation and carbon emission reduction. We offer personalized pre-sale consultation, technical support, and post-sale assistance, aligning every project with client goals. Whether you are sourcing for infrastructure, OEM supply, or retail channels, Liluan is your capable and responsible partner in insulation solutions.


Experience the reliability and excellence of Anhui Liluan Technology Co., Ltd. Contact us today to discuss how our rock wool insulation solutions can meet your project's specific needs.


FAQ

1. Who are we?
Anhui Liluan Technology Co., Ltd. is a specialized manufacturer of high-quality rock wool insulation materials, established in 2009, with a focus on delivering reliable solutions for various industries.

2. How can we guarantee quality?
Our advanced automated production lines, comprehensive quality control systems, and adherence to international standards ensure consistent and superior product quality.

3. What can you buy from us?
We offer a diverse range of rock wool products, including boards, blankets, pipes, and customized insulation solutions tailored to specific applications.

4. Why should you buy from us and not from other suppliers?
Our commitment to quality, sustainability, and customer satisfaction, combined with our extensive industry experience and advanced manufacturing capabilities, positions us as a trusted partner in insulation solutions.

5. What services can we provide?
We provide comprehensive services, including product consultation, customized design, efficient production, quality assurance, and reliable logistics support to ensure client success.