
What Is a Polycarbonate Sheet?
A polycarbonate sheet, also commonly called a PC sheet, is a plastic sheet made from polycarbonate resin. In many markets, it is also known as PC board or PC panel.
PC sheet is popular because it has high impact resistance, good light transmission, light weight, and strong weather resistance. It is widely used in construction, advertising, roofing, greenhouse projects, protective covers, and industrial applications.
In simple terms, a polycarbonate sheet is not just one single type of plastic panel. It mainly includes solid polycarbonate sheet and hollow polycarbonate sheet.
Main Types of Polycarbonate Sheets
1. Solid Polycarbonate Sheet
Solid polycarbonate sheet is also called PC solid sheet, PC hard sheet, or solid PC board.
It is a flat, dense plastic sheet with strong impact resistance. Its appearance can be clear, frosted, colored, or embossed.
Solid PC sheet is often used when the project needs strength, safety, and transparency.
Common uses include:
- protective covers
- machine guards
- safety barriers
- sound barriers
- advertising panels
- lighting covers
- transparent roofing
- industrial parts
Compared with glass, solid PC sheet is lighter and harder to break. Compared with acrylic, it has better impact resistance.

2. Hollow Polycarbonate Sheet
Hollow polycarbonate sheet is also called PC hollow sheet, polycarbonate hollow board, PC multiwall sheet, or sunshine board.
Unlike solid PC sheet, hollow PC sheet has internal hollow channels. This structure makes the sheet lighter and gives it better heat insulation performance.
PC hollow sheet is commonly used for:
- greenhouse roofing
- skylights
- carports
- canopies
- walkway covers
- sunrooms
- building roofing systems
Because of its hollow structure, it is lighter than solid PC sheet and more suitable for large-area roofing projects.
Polycarbonate Sheet vs Acrylic Sheet
Many people compare PC sheet with acrylic sheet because both can be transparent.
The biggest difference is strength.
Polycarbonate sheet has much higher impact resistance, while acrylic sheet usually has better surface hardness and optical clarity.
If the project needs strong impact resistance and safety, PC sheet is usually a better choice. If the project focuses mainly on display clarity and lower cost, acrylic may be enough.
Why Choose Polycarbonate Sheet?
Polycarbonate sheet is widely used because it offers several practical advantages:
High impact resistance
PC sheet is much stronger than ordinary glass and many other plastic sheets.
Light weight
It is easier to transport, cut, and install than glass.
Good transparency
Clear PC sheet allows light to pass through, making it suitable for lighting and roofing applications.
Weather resistance
UV-coated PC sheets can be used outdoors for a long time.
Easy processing
PC sheet can be cut, drilled, bent, thermoformed, and installed with different structures.
What Is a Polycarbonate Sheet?
A polycarbonate sheet is a durable plastic sheet made from PC resin. It is commonly known as PC sheet or PC board. The two most common types are solid polycarbonate sheet / PC hard sheet and hollow polycarbonate sheet / PC hollow board.
Solid PC sheet is stronger and suitable for protection, safety, and transparent panels. Hollow PC sheet is lighter and better for roofing, greenhouses, canopies, and daylighting projects.
This makes polycarbonate sheet a practical material for both industrial and commercial applications.

