Factory-Made Multiwall Polycarbonate Sheets for Greenhouse & Indoor Use | Wallis

Product Overview

What Are Multiwall Polycarbonate Sheets?

Multiwall polycarbonate sheets are engineered plastic panels with multiple hollow layers that provide superior light diffusion, insulation, and strength. They are ideal for greenhouses, skylights, canopies, and indoor farming.

Wallis Factory-Made Advantage

Produced in our Shanghai Wallis factory with 7 manufacturing plants, each sheet undergoes strict quality control to ensure clarity, strength, and UV stability. We focus on factory-direct supply and OEM customization.

Technical Specifications

Product Type	Thickness	Width
1) twin-walls polycarbonate sheet	4-12mm	2100mm
2) triple-walls polycarbonate sheet	8-16mm	2100mm
3) four-walls polycarbonate sheet	8-20mm	2100mm
4) honeycomb polycarbonate sheet	6-11mm	2100mm
5) 5 layer honeycomb polycarbonate   sheet	14-25mm	2100mm
6) X-structure polycarbonate sheet	14-30mm	2100mm
7) solid polycarbonate sheet	0.9-8mm	1220mm/1560mm/1820mm/2100mm   (Usually 1220*2440mm, 2050*3000mm)
8) corrugated polycarbonate sheet	0.8-2.5mm	Customized
9) locking-design polycarbonate   sheet	3-10mm	1040mm
B. Length
No limit(Recommend 5800, 6000,   11800, 12000mm to suit 20'container &40'container).
C. Color
Clear/Transparent, Lake Blue,   Green, Blue, Opal, White, Brown/Bronze,Silvery Gray, Red, Yellow, etc.

Key Product Features

Excellent Light Diffusion

Distributes natural sunlight evenly, avoiding hot spots and shadows — ensuring consistent plant growth.

Energy-Saving Thermal Insulation

The air chambers between the layers act as a natural insulator, reducing energy loss and maintaining ideal greenhouse temperatures.

Superior Impact Resistance

Strong enough to resist hail, wind, or debris, making it more durable than glass and acrylic.

Long-Lasting UV Protection

Our UV coating prevents yellowing and extends lifespan — maintaining optical clarity for over 10 years.

Lightweight & Easy to Install

Half the weight of glass, these sheets are easy to cut, bend, and transport, saving time and cost during installation.

Fire & Weather Resistant

Complies with international fire-retardant standards, suitable for both indoor and outdoor use.

Applications

Agricultural Greenhouses

Ideal for commercial greenhouses, maintaining humidity, temperature, and light transmission effectively.

Indoor Vertical Farms

Improves artificial light distribution and minimizes temperature fluctuation — supporting sustainable indoor farming.

Skylights & Roofing

Strong, lightweight, and transparent — an excellent alternative to glass roofing.

Building Decoration

Used for balcony covers, wall panels, and ceilings, offering both function and aesthetics.

Why Choose Wallis Factory

Direct Manufacturer

We are a factory-based supplier, not a trader. Every sheet is extruded, UV-coated, cut, and packaged in-house.

7 Professional Production Plants

Our seven specialized factories guarantee stable production capacity, bulk delivery, and quality consistency.

OEM / ODM Custom Service

We customize thickness, color, structure, and packaging to meet your project or brand requirements.

Strict Quality Control

Each batch undergoes optical, impact, and UV aging tests to ensure excellent performance.

Global Export Experience

Wallis products are exported to 80+ countries — trusted by distributors and greenhouse builders worldwide.

♻️ Environmental & Economic Benefits

Eco-Friendly and Recyclable

Our polycarbonate sheets are fully recyclable and comply with RoHS and REACH environmental standards.

Long Service Life

Designed for 10–15 years of continuous use, minimizing replacement frequency and waste.

Reduced Energy Cost

High insulation properties mean less heating and cooling consumption, lowering long-term operational costs.

Wallis Factory Strength

• 7 independent production plants in Shanghai & Jiangsu

• Professional extrusion, coating, and CNC cutting lines

• 24/7 pre-sale and after-sale service

• International logistics and container optimization

• OEM/ODM support for distributors and project contractors

❓ Frequently Asked Questions (FAQ)

1. What is the lifespan of Wallis multiwall polycarbonate sheets?

Typically 10–15 years, depending on climate and maintenance. The UV layer prevents yellowing and maintains clarity.

2. Can these sheets be used outdoors?

Yes. Wallis multiwall sheets are designed for outdoor environments with strong UV resistance and weatherproof performance.

3. Are Wallis sheets easy to install?

Absolutely. They are lightweight, flexible, and easy to cut, making installation faster and safer than glass.

4. How do Wallis sheets compare to glass in insulation?

Multiwall polycarbonate offers better insulation performance — up to 50% higher energy efficiency than glass.

5. Can I order customized sizes or colors?

Yes. As a factory supplier, we support custom size, color, and structure orders, with OEM logo printing available.

6. Do Wallis polycarbonate sheets turn yellow over time?

No. With UV co-extrusion technology, they maintain transparency and strength even after years of sun exposure.

7. What are the packaging and shipping options?

We use standard export pallet or wooden crate packing. Lengths (5800 mm / 11800 mm) are optimized for 20' or 40' containers.

8. Does Wallis offer installation guidance?

Yes, our team provides technical installation support, including structure design recommendations and fastener selection.

Contact Wallis Factory

Shanghai Wallis Technology Co., Ltd.
Address: No. 912 YeCheng Road, Jiading Industrial Area, Shanghai, China
Email: sales@wallisplastic.com
Phone: +86 135 8430 5752
Website: www.wallisplastic.com