Wholesale Mineral Wool Insulation
Durable rock wool roll with outstanding fire resistance and insulation properties. Ideal for industrial and construction applications.
Wholesale Mineral Wool Insulation by FUNAS – Reliable, High-Quality Thermal Solutions
Founded in 2011, FUNAS is a leading integrated science and technology company specializing in the production, research, and sales of High Quality insulation materials. Our wholesale mineral wool insulation products are engineered to deliver superior thermal performance, fire resistance, and soundproofing across diverse industries.
With a spacious 10,000-square-meter storage center in Guangzhou, FUNAS ensures prompt and reliable supply chain management for bulk orders. Our mineral wool insulation is widely used in critical sectors such as petroleum and petrochemical, electric power, metallurgy, polysilicon production, coal chemical industry, central air conditioning, and refrigeration systems.
We prioritize quality and compliance – FUNAS mineral wool insulation holds CCC, CQC, CE, ROHS, CPR, UL, and FM certifications. Moreover, our manufacturing processes adhere to ISO 9001 quality and ISO 14001 environmental management standards, guaranteeing products that meet rigorous international benchmarks.
Understanding that every project has unique requirements, FUNAS offers customized branding services, allowing customers to tailor insulation solutions to their specific needs. Our commitment to innovation and sustainability supports our vision of becoming the world’s premier insulation material manufacturer.
Choosing FUNAS wholesale mineral wool insulation means investing in dependable, energy-efficient, and eco-friendly thermal solutions designed to enhance the safety, sustainability, and efficiency of your projects.
Visit (https://www.funasinsulations.com/) to explore our product range and customization options.
Advantages
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.
Professional consulting team
We have a highly professional team that can provide customers with comprehensive and in-depth consulting services on insulation material.
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.
Expertise and Experience
Years of experience have enabled us to understand the unique challenges of each industry and be able to effectively address them.
Certificate display
Glass wool CE certificate
Test report-Anggu Adhesive
Test Report - Ongo Resin 6
Frequently Asked Questions
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.
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 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.
If you have another questions, please feel free to contact us.
Custom NBR/PVC Rubber Foam Sheet for HVAC Duct Insulation
FUNAS NBR/PVC Rubber Foam Sheet is a flexible closed-cell elastomeric insulation material designed for HVAC ducts, cooling pipelines, large pipe surfaces and industrial equipment insulation. Produced through FUNAS factory production lines, the sheet helps reduce heat transfer, support condensation control and improve installation efficiency for commercial and industrial projects. Sizes, thicknesses and roll dimensions can be customized for different project requirements, with adhesive backing or aluminum foil facing options available upon request. It is suitable for contractors, distributors and B2B buyers looking for factory-direct rubber foam insulation sheet supply.
Rock Wool Insulation Board for Thermal and Acoustic Insulation
FUNAS Rock Wool Insulation Board is a semi-rigid mineral wool slab designed for thermal insulation, acoustic control and fire-resistant building applications. The board form provides stable coverage for walls, roofs, partitions, equipment rooms, HVAC duct areas and industrial insulation projects where flat, easy-to-install panels are preferred. Available in multiple density options, the rock wool board helps support heat insulation and sound absorption for commercial and industrial buildings. Aluminum foil facing can be added upon request. It is suitable for contractors, distributors and project buyers looking for bulk mineral wool board supply. Specific fire rating and acoustic data should be confirmed before quotation.
Glass Wool Insulation Rolls for Thermal and Acoustic Insulation
FUNAS Glass Wool Insulation Rolls are flexible fiberglass blanket rolls designed for thermal and acoustic insulation in steel buildings, metal roofs, warehouses, HVAC ducts and industrial piping projects. Made from glass wool bonded into a lightweight roll form, they are easy to wrap over large surfaces and can be supplied for different project installation needs. Density, length and width can be customized according to project requirements, helping distributors and contractors plan bulk procurement more efficiently. Plain or foil-faced options, temperature range, compression packaging and sample policy should be confirmed before quotation.
Extruded Polystyrene (XPS) Insulation Board
FUNAS XPS Insulation Board is a rigid extruded polystyrene foam board designed for building thermal insulation applications. It is available in thickness options from 30mm to 100mm, with a standard board size of 0.6m width and 1.8m length. Density, length and width can be customized according to project requirements, making it suitable for contractors, distributors and bulk insulation material buyers. Contact FUNAS for XPS board specifications, customization options and wholesale quotation support.

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