What is fiberglass roof panels
If you're planning to build a roof, metal roofing sheets might be the first option that comes to mind. While metal panels block sunlight effectively, this can also be a drawback—especially for homes, factories, greenhouses, or other structures that require natural light. In such cases, fiberglass roofing panels are an excellent alternative. Made from thermosetting resin and fiberglass, these panels offer high light transmittance, allowing sunlight to filter through while maintaining durability.
There are two main production methods: hand lay-up and pultrusion. Due to inconsistent thickness and surface quality, handcrafted panels are gradually being phased out. Today, pultruded fiberglass roofing sheets dominate the market for their superior uniformity and performance.
Advantages of Fiberglass Roof Panels
1.Lightweight & Easy Installation
Composed of resin and fiberglass, these panels are lighter than metal yet highly durable. With a thickness ranging from 0.8mm to 3mm, they can be bent or rolled without cracking—unlike rigid metal sheets.
2.High Light Transmittance
Ideal for sunrooms, greenhouses, and spaces requiring ample daylight (up to 90% transparency for white panels). Blocks harmful UV rays while diffusing soft, natural light for healthier indoor plants.
3.Corrosion Resistance
Performs exceptionally in humid, salty, or chemically exposed environments (e.g., coastal areas or industrial zones). Unlike metal, it won’t rust or oxidize over time.
4.Low Maintenance
Unlike wood (prone to rot) or metal (requires anti-rust treatments), fiberglass panels need minimal upkeep.
Disadvantages of fiberglass roof panels
1.Fading Over Time
Prolonged sun exposure may cause slight yellowing, though this doesn’t affect functionality.
2.Wind Resistance
Lighter weight means lower wind resistance compared to metal roofs.
Where to Buy Fiberglass Roofing Panels?
We are a leading Chinese manufacturer of fiberglass products, including fiberglass roof panels,caillebotis en fibre de verre, fiberglass pipes, and fiberglass profiles. Our panels feature: Wave-pattern design for enhanced strength and aesthetics.
Customizable thickness (0.8–3mm), width (1m/1.2m/1.5m), and colors (standard white/blue/red or bespoke options).
Applications for Fiberglass Roofing Sheets
Widely used in:Greenhouses, sunrooms, bus shelters Agricultural/industrial sheds, stadiums Parking lots, terraces, walkways。
The service life and lifespan of fiberglass roof panels
It can usually be used for more than 20 years, but harsh environments can also reduce the lifespan of the roof panels.
How is a Fiberglass Roof Installed?
The installation of fiberglass roof panels varies depending on the usage environment. For example, in a household environment, it is usually fixed on wooden boards, while in a factory environment, it is fixed on steel structures. Therefore, our recommendation is to seek professional installers to complete this work to avoid risks caused by improper installation.
Parc industriel de Qinbei, ville de Qinyang, province du Henan, Chine