Wholesale Insulation Solutions
FUNAS wholesale insulation products offer superior thermal protection designed to meet the diverse needs of industries such as petroleum, petrochemical, electric power, metallurgy, and refrigeration. Since our founding in 2011, FUNAS has grown into a trusted provider of high-quality rubber and plastic insulation, rock wool, and glass wool materials, backed by strong scientific research and advanced production capabilities.
Our products ensure energy efficiency, reduce heat loss, and enhance safety in a wide range of applications—from large-scale industrial operations to central air conditioning systems. Manufactured to meet strict quality and environmental standards, FUNAS insulation materials have earned CCC, CQC, CE, ROHS, CPR, UL, and FM certifications, as well as ISO 9001 and ISO 14001 certifications, assuring customers of their reliability and eco-friendliness.
With a dedicated 10,000-square-meter storage center at our Guangzhou headquarters, we offer fast delivery and flexible wholesale options to suit your project’s size and scope. Additionally, our brand customization service lets you tailor insulation products to your specific requirements, ensuring that you get exactly what your business needs.
Choose FUNAS wholesale insulation to enhance operational efficiency, reduce costs, and protect your assets with materials trusted worldwide. Visit our website at https://www.funasinsulations.com/ to learn more or request a quote.
Detailed display
Advantages
Global coverage
With a global service network covering more than 100 countries, we provide excellent wholesale insulation materials services to a wide range of international customers.
Product customization capabilities
The difference between us and our competitors lies in our heat resistant insulation material product customization capabilities, covering size, specifications, color, packaging and other aspects to meet customers' personalized needs.
Quality Assurance
Our manufacturing processes utilize state-of-the-art technology to produce consistent and reliable products.
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.
Our Certifications
Rockwool CE test report
Rock wool CE certificate
SGS test report of rubber and plastic formaldehyde-free 3
FAQ
What types of rubber foam insulation products do you offer?
We offer a wide range of rubber foam insulation products, including custom shapes and sizes, thermal and acoustic insulation solutions, and options with specialized coatings such as flame retardancy and water resistance. Our products are suitable for applications in HVAC, automotive, construction, and more.
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.
Are your rubber foam products environmentally friendly?
Yes, our insulation products are designed with sustainability in mind. They help reduce energy consumption by minimizing heat loss and gain, and they are made from durable materials that have a long life cycle, reducing the need for frequent replacement.
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.
Glass Wool Insulation Board for Building & HVAC Applications
FUNAS glass wool insulation board is a lightweight fiberglass insulation board designed for thermal and acoustic insulation in building, HVAC and industrial projects. The board form provides stable coverage for walls, ceilings, ventilation systems and other areas where sheet-form insulation is required.
Standard options include 32 kg/m³ and 48 kg/m³ densities with 30 mm and 50 mm thicknesses. Each board measures 1.2 × 0.6 m, and aluminum foil facing can be added according to project requirements. Other specifications can be discussed for customized orders.
Thermal Insulation Adhesive
FUNAS Thermal Insulation Adhesive is an insulation bonding product from Anggu, an affiliated adhesive product line under FUNAS. It is designed for the installation and bonding of common thermal insulation materials, including rubber foam, rock wool, glass wool, aluminum silicate / ceramic fiber needled blanket, phenolic boards and other insulation materials. For bulk orders, project applications or related insulation accessories, please contact FUNAS for product confirmation and quotation support.
Rock Wool Insulation Board for Thermal and Acoustic Insulation
FUNAS Rock Wool Insulation Board is a semi-rigid mineral wool board designed for thermal insulation, sound absorption and fire-resistant insulation applications. Available in multiple density options, the board provides stable coverage for walls, roofs, partitions and industrial insulation projects.
Standard density options range from 40–120 kg/m³, with a regular thickness of 50 mm and board size of 1.2 × 0.6 m. Aluminum foil facing and customized specifications are available upon request.
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.
FUNAS Insulation Material
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