Best Insulation for Interior Walls | FUNAS
H2: Best Insulation for Interior Walls by FUNAS
H3: High-Quality Insulation Solutions
FUNAS, established in 2011, specializes in advanced insulation products designed for superior performance. Our range includes rubber and plastic insulation, rock wool, and glass wool, all tailored to enhance the comfort and efficiency of interior environments.
H3: Versatile Applications
Our insulation products are extensively used across various industries such as petroleum, electric power, and central air conditioning. They are also perfect for residential settings, ensuring your interior walls are insulated against heat loss and sound, making your home more comfortable and energy-efficient.
H3: Eco-Friendly and Certified
Committed to sustainability, FUNAS products meet stringent environmental standards. We hold certifications including CCC, CQC, CE, ROHS, CPR, UL, and FM, along with ISO 9001 and ISO 14001, ensuring our insulation is safe, reliable, and eco-friendly.
H3: Global Reach and Customization
With a distribution network spanning over ten countries including Russia and Indonesia, FUNAS offers insulation solutions tailored to diverse needs. Our brand customization service allows for personalized insulation products that meet specific customer requirements.
H3: Storage and Accessibility
Located in Guangzhou, our 10,000-square-meter storage center ensures that our high-quality insulation products for interior walls are readily available, facilitating quick and efficient delivery to meet your project timelines.
FUNAS continues to lead in the insulation industry, providing innovative solutions that enhance the functionality and comfort of interior spaces worldwide.
- Flexible production plan
We can flexibly arrange production plans according to your needs, and the delivery time is within 7–30 days to ensure that your market needs can be met in a timely manner.
- Large-scale production capacity
Our large-scale production capacity ensures that your orders can be delivered on time; whether it is a minimum order of 500 pieces or N+ customized services, we can meet your needs with top-quality China heat insulation solutions.
- Strict quality assurance
Our best materials for insulation for heat have passed multiple international certifications, such as ISO/CE/UL, and each process has undergone strict quality inspection to ensure that every product is of high quality.
How do I choose the right insulation for my project?
Our team can help you choose the best material for heat insulation based on your specific needs, such as thermal resistance, acoustic properties, and environmental conditions.
Can I request custom dimensions or properties for my insulation needs?
Yes, we specialize in custom solutions. Whether you need specific dimensions, thicknesses, densities, or additional coatings, we can work with you to manufacture insulation products tailored to your exact requirements of good materials for heat insulation.
How does your technical support work?
Our technical support team is available to guide you through every stage of your project—from product selection and design to installation. We provide expert consultation to ensure that you get the best insulation solution for your needs and can assist with troubleshooting if needed.
How to start a consultation?
You can contact us through our website, phone, or email. We will arrange a professional staff to discuss your needs about best thermal insulator and how we can help you.
What types of rubber foam insulation do you offer?
We offer a wide range of rubber foam insulation with different thicknesses and specifications. Thermal insulation material manufacturer FUNAS sleeves and sheets are suitable for different application scenarios.

Wholesale Black nitrile rubber foam pipe rubber NBR foam tube rubber foam insulation tube for hvac system
Wholesale Black nitrile rubber foam pipe rubber NBR foam tube rubber foam insulation tube for hvac system
Wholesale Perfect Fire Resistant Performance High Strength Acoustic Mineral Wool Insulation Rock Wool Roll Panel Plain Slab
Wholesale Perfect Fire Resistant Performance High Strength Acoustic Mineral Wool Insulation Rock Wool Roll Panel Plain Slab
Wholesale Roof And Wall Thermal Heat Insulation 50mm Thickness Aluminum Foil Fiberglass Insulation Roll Glass Wool
Wholesale Roof And Wall Thermal Heat Insulation 50mm Thickness Aluminum Foil Fiberglass Insulation Roll Glass Wool