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Twin-wall 4mm to 20mm Lightweight and Durable Plastic Polycarbonate PC Hollow Sheet for High-Performance Covering System

Twin-wall 4mm to 20mm Lightweight and Durable Plastic Polycarbonate PC Hollow Sheet for High-Performance Covering System

Brand Name: TOPPC
Model Number: TOPPC02
MOQ: 100 square meters
Price: 1.3USD-18.8USD per sqaure meters
Packaging Details: Two side with PE film
Payment Terms: L/C, T/T, Western Union, MoneyGram
Detail Information
Place of Origin:
China
Certification:
ROSH CE
Maintenance:
Low
Feature Two:
Reduce Noise
Bracket Color:
Black White Gray
Material:
Polycarbonate
Feature Three:
Self-clean By Rainwater
Cover Material:
Polycarbonate Sheet
Feature One:
Easily Assembled
Accessories Included:
Yes
Port:
Foshan, Guangzhou Or Shenzheng
Color:
Clear,Brown,Green,Opal,Grey
Durability:
Weather-resistant
Warranty:
10 Years
Feature Five:
Impact Resistance
Thickness:
3mm To 20mm
Size:
2.1*5.8
Supply Ability:
100000 meters per Month
Highlight:

Twin-wall polycarbonate sheet 4mm to 20mm

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Lightweight plastic PC hollow sheet

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Durable polycarbonate covering system

Product Description
This Polycarbonate hollow sheet project involves the design and installation of a lightweight, high-performance covering system utilizing multi-wall polycarbonate sheets. These sheets are engineered with a hollow, chambered structure (e.g., twin-wall, four-wall) that traps air, creating a barrier with exceptional thermal insulation and structural strength.
The primary goal is to create a durable, weatherproof, and energy-efficient covered space that is flooded with diffused, natural light. This system is an advanced alternative to traditional glass, fiberglass, or solid roofing materials.

Key Components & Characteristics:

 

Material:​ Multi-wall Polycarbonate Hollow Sheets.

Structure:​ 2 to 5 vertical walls separated by ribs, creating parallel hollow channels.

Light Transmission:​ Allows abundant natural daylight to enter, reducing reliance on artificial lighting. The channels diffuse the light, eliminating harsh shadows and glare.

Thermal Insulation:​ The air pockets within the sheets provide a high level of thermal insulation (low U-value), helping to maintain a consistent internal temperature and reduce energy costs for heating and cooling.

Impact Resistance:​ Offers exceptional strength and is virtually unbreakable, with an impact resistance up to 200 times greater than glass, making it highly resistant to hail, vandalism, and severe weather.

UV Protection:​ High-quality sheets feature a co-extruded UV-resistant layer on the outer surface to prevent yellowing and degradation over time.

Supporting Structure:​ Typically an aluminum or galvanized steel frame.

Function:​ Provides the primary support for the polycarbonate sheets.

Advantage:​ Aluminum is lightweight, corrosion-resistant, and can be designed for sleek aesthetics, making it the ideal partner for this system.

Twin-wall 4mm to 20mm Lightweight and Durable Plastic Polycarbonate PC Hollow Sheet for High-Performance Covering System 0


Primary Applications for this Project:

 
  • Skylights & Canopies:​ For atriums, building entrances, and walkways.
  • Patio, Pool & Pergola Enclosures:​ To create bright, all-weather outdoor living areas.
  • Industrial & Commercial Roofing:​ For factories, warehouses, and agricultural buildings.
  • Greenhouses & Nurseries:​ Providing ideal diffused light conditions for plant growth.
  • Carports & Shaded Parking Areas.

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Summary of Project Benefits:
  • Energy Efficiency:​ Significant savings on lighting and HVAC costs.
  • Durability & Safety:​ Long-lasting, shatter-resistant solution.
  • Aesthetic Appeal:​ Creates a modern, bright, and open environment.
  • Cost-Effectiveness:​ Lower material weight reduces structural support costs and simplifies installation.

2. Simple, Client-Friendly Description

"A polycarbonate hollow sheet project involves building a roof or cover using tough, plastic panels that have a honeycomb-like structure inside.
The main benefits are:
  • It lets in plenty of soft, natural light​ without the glare of direct sun.
  • The air pockets inside the panels act as great insulation, keeping the space cooler in summer and warmer in winter.
  • It's extremely strong​ and can easily handle hail, heavy rain, and falling branches.
  • It's a lightweight​ solution that is perfect for covering patios, greenhouses, carports, and walkways.
In short, it’s a clever way to get a bright, comfortable, and well-protected outdoor space that will last for years with very little maintenance."

3. Bullet-Point Summary (Key Features)

  • Material:​ Multi-wall (Hollow Chamber) Polycarbonate Sheets.
  • Key Feature:​ Hollow channels that provide thermal insulation and diffuse light.
  • Top Benefits:
    • High Natural Light Transmission with UV Protection.
    • Excellent Thermal and Sound Insulation.
    • Superior Impact Resistance and Shatterproof Safety.
    • Lightweight and Easy to Install.
  • Common Uses:​ Patio Covers, Greenhouses, Skylights, Industrial Roofs.
  • Project Outcome:​ A durable, energy-efficient, and naturally lit covered area.

Welcome to our factory – a leading producer of DIY awnings and polycarbonate sheets. With 19 years of experience and state-of-the-art facilities, we design and manufacture products that bring together strength, style, and practicality.

Our product portfolio covers a wide range, including polycarbonate solid sheets, hollow sheets, corrugated sheets, light diffuser panels, roofing canopies, and customized DIY awning systems. Each product is engineered for impact resistance, UV protection, and weather durability, making them ideal for residential, commercial, and industrial applications.

What sets us apart:

Reliable Quality – We use premium raw materials and maintain strict QC standards.

Competitive Value – Durable solutions at a fair price.

Global Reach – Serving customers worldwide with efficient logistics.

Customization – Flexible OEM & ODM support to match your project needs.

Our mission is simple: to create durable, innovative, and stylish building materials that enhance outdoor living and protect what matters most.

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