Blog Post: "Fiberglass Panels versus Polycarbonate Sheets: Key Differences"IntroductionWhen it comes to selecting the right material for your building projects, understanding the key differences between fiberglass panels and polycarbonate sheets is crucial.

How to cut fiberglass reinforced plastic cleanly? Mark your line, support the panel, fit the right blade, control dust, make a steady pass, deburr, and seal the edge. The fastest way to good results is tool choice by thickness: circular saw for straight cuts, jigsaw or oscillating tool for curves, and careful drilling for holes.

How long does fiberglass reinforced plastic last? In everyday use, fiberglass reinforced plastic (FRP) delivers many years of service—and often decades—when you match the material and finish to the environment and keep up with simple care. Sun, temperature swings, chemicals, and mechanical stress set the real timeline, and smart design stretches it.

Is fiberglass reinforced plastic​ waterproof? In material terms, yes: fiberglass reinforced plastic (FRP) doesn’t rust and resists water when built correctly. In product terms, “waterproof” depends on edges, joints, fastener holes, and process quality. Use the right surface layer, closed‑mold processes, and proper sealing, and FRP panels and shells can stay leak‑tight in rain, washdowns, and outdoor exposure for years.

Fiberglass reinforced plastic (FRP) is strong where it counts: it offers a high strength‑to‑weight ratio, stable stiffness, and everyday durability in tough environments. By pairing glass fibers with a protective resin and choosing the right process, FRP delivers consistent thickness, clean surfaces, and reliable performance—especially for large shells and panels used on vehicles and industrial covers.

Most fiberglass car bodies have 3 or 4 layers. This gives a good mix of strength and lightness. The panels are strong for daily use. They are also light, so the car performs better. Using this many layers keeps the panels about 1/8" to 1/4" thick. This thickness stops warping or cracking. When you add each layer, take out air bubbles. Make sure there are no gaps. Doing this makes the car body smooth and tough. It will last for many years. Jianan also sells fiberglass panels and covers for custom jobs.

Fiberglass reinforced plastic (FRP) is a composite made from glass fibers and a plastic resin that hardens into a tough, lightweight material. The fibers deliver strength and stiffness; the resin binds and protects them. FRP offers a high strength-to-weight ratio, strong corrosion resistance, and flexible shaping for complex parts, which is why it’s popular across automotive, marine, infrastructure, and industrial uses.

The automotive industry has witnessed a significant evolution in material usage over the decades, striving to enhance vehicle performance, safety, and fuel efficiency. Among the various materials explored, fiberglass has emerged as a notable contender for car body construction. The utilization of fiberglass car bodies​ presents a unique blend of lightweight design and structural integrity. However, the question that often arises is: Are fiberglass car bodies safe?

In the ever-evolving landscape of automotive engineering, the materials used in car bodies significantly influence performance, safety, and aesthetics. Traditionally, metals like steel and aluminum have dominated the industry due to their strength and durability. However, alternative materials such as fiberglass have emerged, offering unique benefits that challenge conventional choices.

The Silent Backbone of Green MobilityAs electric vehicles (EVs) surge toward 30% global market penetration by 2030, a quiet revolution brews in China’s factories. Here, fiberglass-reinforced plastic (FRP) body components—once niche substitutes—now form the core of lightweight strategies for Tesla,