Wallis -TwinWall Polycarbonate Sheet
Wallis
Hollow Polycarbonate Sheet
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Wallis Custom Twin Wall Polycarbonate Sheets are high-performance hollow panels designed for modern construction, agricultural, and architectural applications. Made from 100% virgin polycarbonate raw material, these sheets combine excellent impact resistance, thermal insulation, UV protection, and light transmission, offering a reliable alternative to glass and acrylic panels.
With flexible customization options in size, thickness, color, and surface treatment, Wallis twin wall polycarbonate sheets are widely used in roofing systems, greenhouses, skylights, canopies, partitions, and industrial enclosures.
| Item | Specification |
|---|---|
| Product Name | Twin Wall Polycarbonate Sheet |
| Material | 100% Virgin Polycarbonate (PC) |
| Structure | Double Wall / Hollow |
| Thickness Range | 3 mm – 12 mm (Custom Available) |
| Standard Width | 2100 mm and customized |
| Length Options | 5800 mm / 6000 mm / 11800 mm / 12000 mm / Custom |
| Light Transmission | Up to 80% (Clear) |
| UV Protection | Single or Double-Side UV Co-Extrusion |
| Colors Available | Clear, Opal, Blue, Green, Bronze, Customized |
| Operating Temperature | −40°C to +120°C |
| Customization | Size, Color, Thickness, Surface Treatment |
Custom Twin Wall Polycarbonate Sheets
Twin Wall Polycarbonate Sheets
Wallis provides full OEM & ODM services to meet different project requirements:
Custom thickness and dimensions
Multiple color options
UV-coated or standard surfaces
Anti-fog or special functional coatings (on request)
Cut-to-size factory processing
Custom production reduces installation waste and improves overall project efficiency.
Polycarbonate is known for its superior toughness. Twin wall sheets can withstand strong impacts, hail, and wind pressure without cracking, making them much safer than glass panels.
Wallis sheets can be produced with co-extruded UV protective layers, effectively blocking harmful ultraviolet rays. This prevents yellowing, brittleness, and performance degradation over time.
The hollow air chambers inside the twin wall structure reduce heat transfer, helping maintain stable indoor temperatures. This improves energy efficiency for greenhouses, roofing systems, and enclosed spaces.
Clear and translucent options provide excellent natural light transmission while diffusing sunlight evenly, reducing glare and hot spots.
Twin wall polycarbonate sheets are significantly lighter than glass, making handling and installation faster and more cost-effective while reducing structural load.
Product Type | Thickness | Width |
1) twin wall 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 |
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. | ||
Yellow Twin Wall
Smoke Twin Wall
Red Twin Wall




X-Structure
Custom polycarbonate sheet twin wall polycarbonate sheets are widely used in greenhouse construction. Their insulation properties create an optimal environment for plant growth, protecting them from harsh weather conditions.
For homeowners looking to introduce natural light into their spaces, Custom polycarbonate sheet twin wall polycarbonate sheets make excellent skylights. They provide insulation while allowing ample sunlight to brighten up interiors.
The versatility of these Custom polycarbonate sheet sheets twin wall polycarbonate sheets opens up a world of possibilities for do-it-yourself enthusiasts. From window covers to partitions, their customizable nature makes them a favorite for creative projects.
Twin wall polycarbonate sheets have become a preferred choice in construction and architectural projects. From roofing solutions to innovative facades, their versatility allows architects and builders to unleash creativity without compromising on performance.


Factory-direct supply with stable quality control
High-grade virgin raw materials
Flexible customization for global projects
Professional export experience and technical support
Reliable long-term performance for indoor and outdoor use
Wallis is committed to providing durable, efficient, and cost-effective polycarbonate sheet solutions for customers worldwide.
can ues outdoor for 10-15 years
Resistant to cold and heat
Company daily operations
Our wholesale MOQ is flexible and depends on sheet thickness, size, and customization requirements. Standard sizes usually have a lower MOQ, while custom colors, lengths, or UV coatings may require a higher minimum. We support both bulk orders and long-term supply contracts.
Yes. We offer OEM and private labeling services for wholesale buyers, including customized packaging, protective films with your logo, and tailored specifications. This allows distributors and brand owners to strengthen their market presence with Wallis-manufactured products.
For standard wholesale orders, the typical lead time is 7–15 working days. Custom specifications such as special colors, UV layers, or non-standard sizes may require 15–25 working days. Production schedules are optimized to support stable, long-term wholesale partnerships.
All wholesale twin wall polycarbonate sheets undergo strict quality control, including raw material inspection, thickness tolerance checks, UV coating verification, and final appearance inspection. Consistent quality standards ensure every batch meets export and project requirements.
Wallis Custom Twin Wall Polycarbonate Sheets are high-performance hollow panels designed for modern construction, agricultural, and architectural applications. Made from 100% virgin polycarbonate raw material, these sheets combine excellent impact resistance, thermal insulation, UV protection, and light transmission, offering a reliable alternative to glass and acrylic panels.
With flexible customization options in size, thickness, color, and surface treatment, Wallis twin wall polycarbonate sheets are widely used in roofing systems, greenhouses, skylights, canopies, partitions, and industrial enclosures.
| Item | Specification |
|---|---|
| Product Name | Twin Wall Polycarbonate Sheet |
| Material | 100% Virgin Polycarbonate (PC) |
| Structure | Double Wall / Hollow |
| Thickness Range | 3 mm – 12 mm (Custom Available) |
| Standard Width | 2100 mm and customized |
| Length Options | 5800 mm / 6000 mm / 11800 mm / 12000 mm / Custom |
| Light Transmission | Up to 80% (Clear) |
| UV Protection | Single or Double-Side UV Co-Extrusion |
| Colors Available | Clear, Opal, Blue, Green, Bronze, Customized |
| Operating Temperature | −40°C to +120°C |
| Customization | Size, Color, Thickness, Surface Treatment |
Custom Twin Wall Polycarbonate Sheets
Twin Wall Polycarbonate Sheets
Wallis provides full OEM & ODM services to meet different project requirements:
Custom thickness and dimensions
Multiple color options
UV-coated or standard surfaces
Anti-fog or special functional coatings (on request)
Cut-to-size factory processing
Custom production reduces installation waste and improves overall project efficiency.
Polycarbonate is known for its superior toughness. Twin wall sheets can withstand strong impacts, hail, and wind pressure without cracking, making them much safer than glass panels.
Wallis sheets can be produced with co-extruded UV protective layers, effectively blocking harmful ultraviolet rays. This prevents yellowing, brittleness, and performance degradation over time.
The hollow air chambers inside the twin wall structure reduce heat transfer, helping maintain stable indoor temperatures. This improves energy efficiency for greenhouses, roofing systems, and enclosed spaces.
Clear and translucent options provide excellent natural light transmission while diffusing sunlight evenly, reducing glare and hot spots.
Twin wall polycarbonate sheets are significantly lighter than glass, making handling and installation faster and more cost-effective while reducing structural load.
Product Type | Thickness | Width |
1) twin wall 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 |
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. | ||
Yellow Twin Wall
Smoke Twin Wall
Red Twin Wall




X-Structure
Custom polycarbonate sheet twin wall polycarbonate sheets are widely used in greenhouse construction. Their insulation properties create an optimal environment for plant growth, protecting them from harsh weather conditions.
For homeowners looking to introduce natural light into their spaces, Custom polycarbonate sheet twin wall polycarbonate sheets make excellent skylights. They provide insulation while allowing ample sunlight to brighten up interiors.
The versatility of these Custom polycarbonate sheet sheets twin wall polycarbonate sheets opens up a world of possibilities for do-it-yourself enthusiasts. From window covers to partitions, their customizable nature makes them a favorite for creative projects.
Twin wall polycarbonate sheets have become a preferred choice in construction and architectural projects. From roofing solutions to innovative facades, their versatility allows architects and builders to unleash creativity without compromising on performance.


Factory-direct supply with stable quality control
High-grade virgin raw materials
Flexible customization for global projects
Professional export experience and technical support
Reliable long-term performance for indoor and outdoor use
Wallis is committed to providing durable, efficient, and cost-effective polycarbonate sheet solutions for customers worldwide.
can ues outdoor for 10-15 years
Resistant to cold and heat
Company daily operations
Our wholesale MOQ is flexible and depends on sheet thickness, size, and customization requirements. Standard sizes usually have a lower MOQ, while custom colors, lengths, or UV coatings may require a higher minimum. We support both bulk orders and long-term supply contracts.
Yes. We offer OEM and private labeling services for wholesale buyers, including customized packaging, protective films with your logo, and tailored specifications. This allows distributors and brand owners to strengthen their market presence with Wallis-manufactured products.
For standard wholesale orders, the typical lead time is 7–15 working days. Custom specifications such as special colors, UV layers, or non-standard sizes may require 15–25 working days. Production schedules are optimized to support stable, long-term wholesale partnerships.
All wholesale twin wall polycarbonate sheets undergo strict quality control, including raw material inspection, thickness tolerance checks, UV coating verification, and final appearance inspection. Consistent quality standards ensure every batch meets export and project requirements.