Best Exterior Roof Insulation | High-Quality Solutions by FUNAS
Elevate Energy Efficiency with Exterior Roof Insulation by FUNAS
Finding the best exterior roof insulation can significantly enhance energy efficiency and reduce your energy costs. At FUNAS, we offer a diverse selection of insulation products designed to meet the specific requirements of your home or business. Our range includes high-performance rubber and plastic insulation, rock wool, and glass wool, all contributing to optimal thermal performance and protection. Whether your project is large or small, our insulation solutions are tailored to improve the sustainability of your building.
High-Quality Materials and Industry Certifications
FUNAS takes pride in delivering insulation products that meet rigorous industry standards. Our products have obtained numerous certifications, such as CCC, CQC, CE, ROHS, CPR, UL, and FM, ensuring their quality, safety, and environmental compliance. As a company with ISO 9001 and ISO 14001 certifications, we are committed to excellence in quality management and eco-friendly practices. When you choose FUNAS, you’re investing in an insulation solution that blends superior performance with dependable certifications.
Customized Insulation Solutions for Every Industry
At FUNAS, we understand that each project is unique, which is why we offer brand customization services to suit your specific needs. Serving industries including petroleum, petrochemical, electric power, and more, our tailored solutions ensure optimal functionality across various applications. With a 10,000-square-meter storage center at our Guangzhou headquarters, we are equipped to handle bulk orders and deliver timely solutions to clients worldwide.
Global Reach and Trusted Expertise
Since our inception in 2011, FUNAS has expanded its global footprint, exporting superior insulation products to countries like Russia, Indonesia, and Vietnam. Our comprehensive approach combines innovation, quality, and customer service, positioning us as a trusted partner in exterior roof insulation. Let FUNAS be your go-to choice for insulation solutions that meet the highest standards and deliver exceptional results.
- Customization
We offer a range of customisation options and tailor-made solutions, ensuring our insulation meets your exact requirements.
- 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.
- Sustainability
Our products are designed with environmental sustainability in mind, reducing energy consumption and minimizing waste.
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 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 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