Rock Wool Board for Slab Insulation

1. Superior Impact Sound Insulation

The most significant benefit of multi-story buildings is the reduction of structure-borne noise. Rock wool's unique fiber matrix acts as a "spring," absorbing the energy from footsteps, moving furniture, or falling objects. When used in a floating floor system, it can significantly improve the acoustic rating (Impact Noise Reduction) between floors compared to rigid plastic foams.

2. High Compressive Strength and Resistance to "Creep."

Slab insulation must support the weight of the concrete screed, floor finishes, and all household furniture for decades. These boards are engineered to have high compressive resistance, ensuring that the floor does not "sink" or become uneven over time. It resists long-term deformation (creep), maintaining the structural integrity of the floor finish.

3. Radiant Floor Heating

Rock wool is an ideal partner for radiant floor heating systems. By providing high thermal resistance (R-value), it prevents heat from escaping into the structural slab or the room below. Instead, it reflects the heat upward into the living space, improving the response time and energy efficiency of the heating system.

4. Critical Horizontal Fire Barrier

In high-rise residential and commercial buildings, floors act as vital fire compartments. As a Class A1 non-combustible material, rock wool slab insulation provides a passive fire barrier between levels. It does not ignite or contribute to the spread of fire, providing extra safety for occupants and protecting the structural slab from high-heat damage.

5. Inorganic and Mold Resistant

Floors are susceptible to moisture from construction (such as curing concrete) or accidental leaks. Rock wool is inorganic and highly vapor-permeable, meaning it does not trap moisture and does not provide a food source for mold, mildew, or pests. This ensures a healthy indoor air quality and prevents the "musty" smells often associated with damp floor assemblies.

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.