Why Choose Us
Accept ODM/OEM service
There are more than 30 product categories, covering construction, decoration, advertising display, packaging, industrial manufacturing, etc., and ODM and OEM services can be provided.
One-stop Solution
We have a complete quality supervision and after-sales service system, which can provide you with a one-stop high-quality product supply service experience.
Professional Team
We have a standardized management system, experienced staff and professional technical team.
Fast delivery
HONTOP has more than ten production bases in China, which can guarantee fast delivery.
What is Multiwall Polycarbonate Sheet
Multiwall Polycarbonate Sheet is virtually unbreakable and provides as much as 60% more thermal insulation than glass. Its light weight, durability, strength and ease of installation make it the ideal glazing material, especially for outdoor applications. Structured polycarbonate sheet is the most versatile structured thermoplastic available today. A co-extruded protective layer guarantees the highest stability against the harsh effects of the sun's rays and the multi-walled design gives a stable weathering surface.
Excellent Thermal Insulation
The unique structure of Multiwall Polycarbonate Sheets provides superior thermal insulation, minimizing heat loss during winters and heat gain during summers. This feature helps in maintaining a comfortable indoor environment and reduces energy consumption.
High Impact Resistance
Multiwall Polycarbonate Sheets are virtually unbreakable, making them highly resistant to impact and extreme weather conditions. They can withstand hailstorms, heavy snow, and strong winds, ensuring long-term durability and protection.
UV Protection
Multiwall Polycarbonate Sheets are coated with a UV-resistant layer, blocking harmful UV rays from penetrating through the sheets. This feature prevents the degradation and yellowing of the sheets, ensuring their long-lasting clarity and visual appeal.
Light Transmission
With exceptional light transmission properties, Multiwall Polycarbonate Sheets allow natural light to enter spaces, reducing the need for artificial lighting. This not only saves energy but also creates a bright and inviting atmosphere.
Easy Installation and Maintenance
Multiwall Polycarbonate Sheets are lightweight and easy to install, cutting down on installation time and costs. Additionally, they require minimal maintenance, eliminating the need for frequent repairs and replacements.
Types of Multiwall Polycarbonate Sheet
Twin Wall Polycarbonate Sheet
Welcome to our Twin-wall Polycarbonate Sheet page! Twin-wall polycarbonate sheets are renowned for their versatility and durability, making them the ultimate choice for a wide range of glazing applications. Whether you're building a greenhouse, skylight, or protective canopy, our polycarbonate twin-wall sheets offer exceptional strength, insulation, and light transmission.
Twin Wall Frosted Polycarbonate Sheet
Welcome to our Twin Wall Frosted Polycarbonate Sheet page! Our twin wall frosted polycarbonate panels combine privacy and style, making them the perfect choice for a variety of applications. Whether you're designing partitions, privacy screens, or decorative elements, our frosted polycarbonate sheets offer durability, versatility, and aesthetic appeal.
Triple Wall Polycarbonate Sheet
Welcome to our Triple-wall Polycarbonate Sheet page! Our triple wall polycarbonate sheets offer unmatched strength, insulation, and versatility for a variety of applications. Whether you're building skylights, roofing, or greenhouse panels, our triple wall sheets provide the perfect solution for projects requiring superior durability and thermal performance.
Honeycomb Polycarbonate Sheet
Welcome to Our Honeycomb Polycarbonate Sheet Page! Discover the ultimate solution in lightweight strength and superior insulation with our Polycarbonate Honeycomb Sheet! Engineered with a unique honeycomb structure, our sheets offer unmatched performance for a variety of applications.
Application of Multiwall Polycarbonate Sheet
Roofing
Due to its lightweight nature and ideal light transmission, multiwall polycarbonate sheets are the perfect material for roofing. Offering premium insulation properties for extreme weather conditions such as heavy rain, sleet, and snow, multiwall polycarbonate is durable, long lasting, and easy to install!
Cladding
Multiwall polycarbonate sheets offer a unique decorative look to any building's exterior, but more importantly is an excellent choice for cladding as its superior insulating properties create unmatched thermal protection for any space. This dynamic choice is popularly displayed on a building's exterior and can also be part of a structure's interior.
Skylights
Based on its incredible light transmission and insulation properties, multiwall polycarbonate is a popular choice for skylights. Providing weather-safe security, multiwall polycarbonate sheets take the prize when compared to other comparable materials.
Enclosures
Multiwall polycarbonate is an ideal material for various kinds of enclosures ranging from swimming pools, pergolas, to outdoor patios. They are durable, weather-resistant and offer optimal protection against severe environmental conditions and have amazing insulative properties to maintain excellent climate control for indoor spaces, too.
How to Choose Multiwall Polycarbonate Sheet
Thickness: Finding the Perfect Balance
The thickness of the polycarbonate sheet is a crucial factor. Thicker sheets offer greater impact resistance and structural integrity, making them suitable for applications requiring high durability, such as roofing, safety barriers, and protective screens. Conversely, thinner sheets are more flexible and lightweight, ideal for projects where weight is a concern or where bending or shaping is required, such as signage and interior partitions.
Transparency: From Clear to Opaque
Polycarbonate sheets come in various levels of transparency, from clear to opaque. The right level of transparency depends on your project’s specific requirements. Clear sheets allow maximum light transmission, making them perfect for skylights, greenhouse panels, and windows. If privacy or light diffusion is needed, consider translucent or opaque sheets, which provide varying levels of opacity while still allowing some light to pass through.


UV Protection: Ensuring Longevity
Exposure to ultraviolet (UV) radiation can cause polycarbonate sheets to yellow or degrade over time, reducing their clarity and lifespan. To combat this, look for sheets treated with UV inhibitors or a UV-resistant coating. These additives protect the sheets from UV damage, ensuring long-term clarity and performance, especially in outdoor applications exposed to sunlight.
Special Features: Tailoring to Your Needs
Depending on your project requirements, you may need polycarbonate sheets with special features:For applications where fire safety is crucial, such as building interiors or transportation infrastructure, consider sheets with fire-resistant properties that comply with relevant building codes and regulations.Some sheets are designed with thermal insulation properties, helping regulate temperature and reduce energy consumption. These are ideal for applications where climate control is important, such as roofing and façades.For applications prone to scratching or abrasion, such as protective screens or glazing, consider sheets with an anti-scratch coating. This enhances durability and maintains optical clarity, extending the lifespan of the sheets.
Multiwall Polycarbonate Sheet Fitting Instructions
Storage & Sheet Preparation
Store sheets on a flat surface. Use an opaque cover, tightly secured, to protect from wind, rain and sun.Storage is always preferable indoorsEnsure that the clearly marked UV protected surface of the Marlon ST sheet is to the outside.Marlon ST sheets must always be installed with the ribs running vertically, or up-slope.Roofs should always be designed with a minimum slope of 5° to allow adequate rainwater run-off.Marlon ST sheet can be cut with a fine tooth circular saw or hand saw at a shallow angle.Use aluminium sealing tape at the top of the sheet to prevent ingress of moisture, dust and insects.
Accessories
It is recommended that the ends of the multiwall polycarbonate sheets are sealed to minimise the build-up of moisture or dust contamination within the channels. A sealing tape, preferably aluminium, is applied at the top of the sheet to prevent ingress of moisture, dust and insects. A breather tape applied to the bottom end of the sheet permits air to move freely in and out of the sheet, helping minimise condensation.
Drilling & Fixing
When drilling fixing holes they must be oversized (18mm) to allow the sheet to move.Drill between ribs and at least 40mm from the edge of the sheet.Fixings must not be overtightened, again this allows the natural movement of the sheet and will avoid unnecessary damage to the sheet.
Finishing
Cover breather tape with a ‘U’ profile sealed to the top face of the sheet with a small silicone bead.Use a low-modulus neutral silicone as an all-purpose silicone will cause polycarbonates to crack and disintegrate.Ensure all film is completely removed immediately after installation.
Film Removal
The UV protected surface of the multiwall sheet is covered at manufacture with a branded film. A further plain film is applied to the inner surface. To install, the films should be peeled back about 50mm to allow clean sheet insertion into the glazing system and application of end tapes and closure. Ensure all film is completely removed after installation is complete.
Checking for Damages and Cracks
Examine the whole surface of the clear roofing sheets for any obvious cracks, holes, or damage. Bad weather, fallen objects, or faulty installation may bring these on. If ignored, cracks or other damage can weaken the roof’s structure and cause leaks or other harm.
Assessing the Condition of Seals and Fasteners
Examine the seals and fasteners holding the multiwall polycarbonate sheet in place. Verify that the seals are not degrading and are intact. The structural integrity of the roof should be preserved by replacing or tightening any loose or broken fasteners.
Recommended Cleaning Agents
Apply gentle, non-abrasive cleaning solutions made especially for surfaces made of plastic roof sheets. The surface of the sheets may get damaged if strong chemicals, solvents, or abrasive cleansers are used.
Proper Tools and Equipment
A soft-bristle brush, a pail of warm water, a non-abrasive sponge or cloth, and a squeegee or soft towel for drying are among the cleaning supplies that you’ll need.
Protect against Chemicals
To prevent damage or discoloration, do not use strong chemicals or solvents in close proximity to polycarbonate roofing sheets. Rinse the area well with water if any chemicals come into touch with the roof.
Remove Snow and Ice
Use a roof rake or a soft-bristle broom to clear the snow off the roof in locations that have received a lot of snowfall. This lessens the possibility of structural damage and helps avoid placing too much weight on the roof.
Seek Professional Assistance
It is advised to seek professional assistance if you observe major damage or have questions about any maintenance practices. Experts in polycarbonate roofing sheets can give advice, carry out repairs, or make recommendations for particular upkeep needs.
Our Factory
HONTOP was founded in 2019 and is headquartered in Haining, Zhejiang Province, China. We are committed to providing customers with one-stop supply to meet their ODM and OEM customization services.HONTOP company currently has two industrial departments, "HONTOP Plastics" and "HONTOP Decoration", which are respectively engaged in the international export trade business of plastic sheets and decorative materials.HONTOP employees always adhere to the development concept of "Growth & Accompany".
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FAQ
We're professional multiwall polycarbonate sheet manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy cheap multiwall polycarbonate sheet from our factory. For price consultation, contact us.
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