FUNAS Foam Rubber Products
FUNAS foam rubber products are designed to provide outstanding thermal insulation for a wide range of applications. As a key part of our insulation solutions, these foam rubber materials effectively reduce heat transfer, protect equipment, and enhance energy efficiency in industries such as petroleum, petrochemical, electric power, metallurgy, coal chemicals, central air conditioning, and refrigeration.
Since our founding in 2011, FUNAS has integrated scientific research, production, sales, and service to deliver superior products. Our foam rubber products stand out for their durability, flexibility, and resistance to moisture, chemicals, and aging. They are easy to install and maintain, helping customers reduce operational costs while improving safety and environmental protection.
Our Guangzhou headquarters features a 10,000-square-meter storage center, ensuring timely delivery and ample supply. We offer brand customization services to meet your specific requirements, providing tailored insulation solutions that fit your unique projects.
With certifications including CCC, CQC, CE, ROHS, CPR, UL, FM, and quality standards ISO 9001 and ISO 14001, FUNAS guarantees reliable product performance and environmental compliance.
Choose FUNAS foam rubber products for practical, cost-effective insulation that supports your business's growth and sustainability. Learn more on our website: (https://www.funasinsulations.com/).
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Advantages
Modern production equipment
We have introduced advanced production equipment and technology, including automated production lines and professional design teams, to provide you with efficient and accurate production services.
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.
Rich industry experience
Through years of market practice and experience, we are well versed in the production process and technology of thermal insulation building materials to provide you with the most professional solutions.
Personalized solutions
By deeply understanding our customers' needs, we provide personalized hot and cold insulation material solutions to ensure that the building material selected meets our customers' unique business requirements.
Certifications
SGS test report of rubber and plastic formaldehyde-free 1
SGS test report of rubber and plastic formaldehyde-free 2
Test report-Anggu Adhesive
Frequently Asked Questions
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.
What is the typical delivery time for custom orders?
Our daily production capacity is 800 cubic meters. Delivery time varies depending on the complexity of the insulation material wholesale order, but we can deliver large quantities of customized products within 4-6 weeks after the approval date, and small quantities can be delivered within 15 days.
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.
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NBR/PVC Rubber Foam Sheet & Roll Insulation
FUNAS manufactures flexible closed-cell NBR/PVC elastomeric foam insulation in sheet and roll form for HVAC ducts, large-diameter piping, chilled-water systems, tanks, vessels and mechanical equipment. B1 and B2 grades are available in standard and custom sizes, with plain, self-adhesive and aluminum foil-faced options for distributors, contractors and project procurement.
PU Pyramid Acoustic Foam Panel for Sound Absorption
FUNAS PU Pyramid Acoustic Foam Panel is a polyurethane sound absorption panel designed to reduce echo, reverberation and reflected noise in studios, offices, KTV rooms, cinemas and home theater spaces. Its pyramid surface helps increase the contact area for sound waves, supporting clearer indoor acoustics for decoration and acoustic treatment projects. Available in standard panel sizes and thicknesses, the foam can be supplied with adhesive backing upon request and customized for project requirements. It is suitable for contractors, distributors and commercial buyers seeking polyurethane acoustic foam panels for interior sound absorption applications.
XPS Insulation Board – Extruded Polystyrene Foam Board
FUNAS XPS insulation board is a rigid extruded polystyrene foam board for building thermal insulation. Available in 30–100 mm thicknesses with approx. 300–400 kPa compressive strength options, it can be supplied for roof, wall, floor and under-slab insulation projects. Board dimensions, density and project specifications can be customized, with third-party test data available for compressive and thermal performance.
Rock Wool Blanket Roll for Thermal and Acoustic Insulation
FUNAS Rock Wool Blanket Roll is a flexible rock wool blanket supplied in continuous roll form for thermal and acoustic insulation. As a mineral wool blanket insulation product, it is suitable for roofs, walls, steel structures, equipment areas and large industrial surfaces where flexible coverage and easy cutting are required.
This mineral wool insulation roll is available in 80 kg/m³ and 100 kg/m³ densities with 40 mm and 50 mm thickness options. Density, length and width can be customized according to project requirements.

FUNAS Insulation Material
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