What is the manufacturing process of fiberglass? | FUNAS Guide
Explore the step-by-step fiberglass manufacturing process for thermal insulation professionals, covering raw materials, melting, fiberizing, and quality control.
Supports sustainable building standards.
References
- Glass Manufacturing Council. āAbout Glass Fibers.ā 2023.
- Owens Corning. āFiberglass Insulation Technical Data.ā
- ASTM International. āStandard Specification for Glass Fiber Thermal Insulation,ā C553.
The manufacturing process of fiberglass combines precise material blending, state-of-the-art melting, and fiberizing technology. This results in versatile insulation products, meeting the stringent requirements of todayās energy-efficient, safe, and sustainable buildings. For detailed product solutions, contact FUNAS.

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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.
FAQ
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.
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.
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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This product has passed the EU REACH non-toxic standard and ROHS non-toxic standard. (This product is a yellow liquid).
Anggu insulation nail special adhesive is a adhesive with high viscosity, slow drying, aging resistance, high strength, and excellent brushing performance; The special adhesive for insulation nails has a slow drying speed and strong adhesion to the iron sheet. It can be flexibly moved during construction, and has a strong bonding force after curing, low odor.and is non-toxic.
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