Best Insulation for Walls | FUNAS Insulation Solutions
Best Insulation for Walls by FUNAS
About FUNAS
Founded in 2011, FUNAS is a leading science and technology company specializing in insulation solutions. Our headquarters in Guangzhou features a 10,000-square-meter storage center, ensuring prompt delivery. We offer a comprehensive range of products including rubber and plastic insulation, rock wool, and glass wool, catering to various industries such as petroleum, electric power, and central air conditioning.
Our Insulation Product Range
Rubber and Plastic Insulation
Our rubber and plastic insulation products are designed for maximum thermal efficiency. Perfect for applications in refrigerator refrigeration and central air conditioning systems, these materials provide excellent resistance to moisture and heat transfer.
Rock Wool Insulation
Rock wool is an ideal choice for wall insulation due to its fire-resistant properties and high thermal performance. It's widely used in the metallurgy and polysilicon industries, ensuring safety and energy savings.
Glass Wool Insulation
Glass wool insulation offers superior sound absorption and thermal insulation, making it a preferred option for the coal chemical industry and electric power sectors. Its lightweight and flexible nature make installation easy and efficient.
Certifications and Quality Assurance
FUNAS is committed to quality and safety. We hold CCC, CQC, CE, ROHS, CPR, UL, and FM certifications. Additionally, we have achieved ISO 9001 quality system certification and ISO 14001 environmental system certification, ensuring our products meet global standards.
Global Reach and Customization
Our insulation products have been exported to over ten countries including Russia, Indonesia, and Vietnam. We also offer brand customization services to meet the unique needs of our clients, ensuring satisfaction and optimal performance.
- 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.
- Instant response
Provide multi-channel instant communication, including online chat, telephone consultation, etc., to meet customers' timely needs in the insulation material selection process.
- Expertise and Experience
Years of experience have enabled us to understand the unique challenges of each industry and be able to effectively address them.
- Professional consulting team
We have a highly professional team that can provide customers with comprehensive and in-depth consulting services on insulation material.
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.
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.
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.
Can your insulation products be customized?
Yes, we offer customized solutions for insulation material wholesale to meet the specifications of your project, including custom specifications, sizes, foils and adhesives, colors, etc.

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