4mm Polycarbonate Sheet
WeProFab is the number 1 metal thermoformed and plastic manufacturing expert in China. We can provide any size of polycarbonate sheet based on customers’ demands. 4mm polycarbonate sheet is included in all Weprofab productions.
Get WeProFab 4mm Polycarbonate Sheet to Delight Your Customers
What is 4mm Polycarbonate Sheets? These are plastic-molded sheets good for any intended applications. We offer wide-ranging finishes for your selections.

When you`re currently finding the right 4mm polycarbonate sheet for residential applications, a 4mm coated residential polycarbonate sheet type is offered. Weprofab provides the right and the best finish for you!

Searching for 4mm Horticultural Insulated Polycarbonate Sheet? You check in Weprofab. We have wide-varying options for your prior selections.

If you`re in need of a 4mm multi-wall polycarbonate sheet, there is a lot in Weprofab! We have the high capacity on fabricating your ideal specifications for the product.

If you need to cut-to-size 4mm polycarbonate sheets, Weprofab offers its enhanced cutting services and used improved cutting machines. We can make custom cut-to-size when you also request.

When you basically in need of a 4mm twin-wall Polycarbonate Sheet for business, Weprofab can provide an ultimate solution. We provide a complete finish array for your choices.
WeProFab offers 4mm Polycarbonate Sheet expansive solutions. We are a premier polycarbonate-formed manufacturer for 20+ years now.
We continually serve customer demands and stay committed to every customer request and what they want for. A service they deserved must be implemented, so we take prior actions to that.
Request quote now, and expect immediate response!
Custom 4mm Polycarbonate Sheet to Skyrocket Your Brand

Do you want a 4mm polycarbonate sheet for roofing applications? No worries. Weprofab is your number one source of 4mm Polycarbonate Roofing Sheet.

Weprofab provides a 4mm polycarbonate sheet with anti-drop functions. They are completely secured from any weather conditions.

Choose the right frosted 4mm polycarbonate sheet you`re searching for in Weprofab market. We can supply you with countless stocks for your business needs.

4mm polycarbonate solid sheet is manufactured with durability, efficiency, and optimal quality in mind. Commonly applicable in distinct roofing or shading purposes. Made of sturdy materials that last for a long time.

4mm marble polycarbonate sheet is easy to clean, cut, and install. 100% water-resistant and corrosion-resistant. Widely used in hotels, factories, and schools. Offers excellent high impact strength and blocks harmful UV radiation.

A Ribbed 4mm polycarbonate sheet is made with flexible, strong, and tough materials. Can be molded and thermoformed easily. Popular in different applications such as skylights, sheds, roofs, and windows.

Hard coated 4mm polycarbonate sheet is accessible in a variety of sizes and thicknesses. Hard coated material guarantees excellent resistance against damages and chemicals. Available in a range of sizes and thicknesses.

UV block 4mm polycarbonate sheet is made with a high quality and UV-treated material. Suitable for internal and external applications. Easy to thermoform and fabricate with an excellent fire rating.

Bulletproof 4mm polycarbonate sheet offers admirable technical features and unmatched impact strength. Guarantees excellent ballistic properties with high light transmission. Ensures a great bulletproof index.

Impact-resistant 4mm polycarbonate sheet features high light transmission and impact strength. Typically designed for industrial shops, hood lighting, and greenhouse. Ensures extreme clarity.

A corrugated 4mm polycarbonate sheet is built with superior thermal insulation and high impact strength. Easy to handle and is commonly used in greenhouse, display, and advertising applications.

If you want to build a terrace where you may escape strong sunlight and be protected from UV rays, Black Tinted 0.5mm Polycarbonate Sheet is highly recommended. It is suitable for privacy glazing.

Our Blue 4mm Polycarbonate Sheet are suitable for usage in lodging establishments such as motels, apartments, residences, and farms, as well as in agricultural settings such as greenhouse roofing.

WeProFab Bulletproof 4mm Polycarbonate Sheet is a premium grade, hard-coated glazing with exceptional optical quality for building and vehicle security. It also works well for a number of transparent structural applications, including windows and eyewear.

WeProFab Clear 4mm Polycarbonate Sheet is a well-liked alternative to glass that is inexpensive and lightweight. In addition, it is a material that is widely used to build porches, conservatories, sheds, and more.

WeProFab Custom Color 4mm Polycarbonate Sheet offers tasks, displays, or signage the perfect finishing touch. It can be used both indoors and outdoors. Because it has so many uses, our Custom Color Heat Resistant Acrylic Sheet will always be in demand.

Decorative 4mm Polycarbonate Sheet is a great option for applications where you need to reduce glare and achieve the blurred vision. The most extensively used plastic sheet is embossed polycarbonate, which is used for industrial glazing, decorative panels, shower screens, lamps, lanterns, and privacy screens.

WeProFab Gray 4mm Polycarbonate Sheet are heat-resistant, fireproof, and have superior temperature tolerance. All types of screens can be protected with it in the best possible way.

WeProFab High Gloss 4mm Polycarbonate Sheet is the standard in numerous industries, including those that are involved with the car, appliances, computers, electronics, medical, signage, nameplate, and display. Produced in accordance with rigorous tolerances that, in terms of gage, gloss level, and surface texture control, meet or surpass the most exacting requirements.

WeProFab Impact Resistant 4mm Polycarbonate Sheet delivers the highest level of impact resistance for any clear plastic product. It is impervious to earthquakes, intruders, and breaking. Additionally, the product has excellent dimensional stability and strong temperature resistance.

WeProFab Transparent 4mm Polycarbonate Sheet has a widespread tolerance. Acrylic is a flexible, long-lasting material with clarity similar to glass. It is difficult to bend.
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Why WeProFab 4mm Polycarbonate Sheet
Searching for an exact 4mm Polycarbonate Sheet for business inclusion? You come to the right place.
Weprofab is a team of polycarbonate fabrication experts.
We can provide you an exact design, prior to your ideal design sketches.
We have been in this industry for 20+ years and became a reputable source of 4mm polycarbonate sheets. For your next 4mm polycarbonate sheet purchase, we are ready to provide you.
Weprofab 4mm polycarbonate sheet is used in preventing bugs and dust from getting into flutes.
Letting the moisture escape is easy with this weprofab 4mm polycarbonate sheets.
So, as the number one worldwide source, Weprofab manufacture 4mm polycarbonate sheet useful to stop entering bugs and dusts specks.
Another use of weprofab 4mm polycarbonate sheet is to cover the greenhouse.
This brings total elegance to a greenhouse area. That`s the reason why Weprofab manufactures 4mm polycarbonate sheets into different colors, sizes, and shapes.
You can purchase a variety of colors like a clear 4mm polycarbonate sheet, translucent opal 4mm polycarbonate sheet, translucent bronze 4mm polycarbonate sheet, and any custom colors.
With these available colors, professional looks will surely achieve.
Weprofab 4mm polycarbonate sheet is UV-proof, with 82% quality light transmission, and with great wall assembly.
We additionally featured a 4mm polycarbonate sheet with virtually unbreakable impact, strengthened, and lightweight.
Just send us your ideal design, and we`ll make it happen! Just give us your trust!
Weprofab manufacture 4mm polycarbonate sheets to be used in roofs, room divisions, false ceilings, windows, and many more.
So, as a team provider, Weprofab can provide countless stocks, depending on your needs.
Send us your Weprofab 4mm polycarbonate sheet specifications, and we`ll work for it on time!
Ultimate FAQ Guide To 4mm Polycarbonate Sheet
Lightweight and virtually unbreakable, the 4mm polycarbonate sheet comes to you in clear, translucent opal, translucent bronze, and other custom colors.
4mm Polycarbonate Sheet
The 4mm polycarbonate sheet has a UV-protection coat and can transmit nearly 82% of the light.
Prevent dust and bugs from entering into flutes or add an elegant polycarbonate to cover your greenhouse.
Read on for our ultimate FAQ guide to find out everything you need to know about 4mm polycarbonate sheet.
- How Is The 4mm Polycarbonate Sheet Extruded?
- How Is The Greenhouse 4mm Polycarbonate Sheet Installed?
- What Are The Different Types Of 4mm Polycarbonate Sheets?
- What Are The Advantages Of The 4mm Polycarbonate Sheet?
- What Are The Disadvantages Of The 4mm Polycarbonate Sheet?
- Is the 4mm Polycarbonate Sheet Eco-Friendly?
- Are 4mm Polycarbonate Sheets Affordable?
- Can The 4mm Polycarbonate Sheet Be Welded With Other Materials?
- Can You Print On The 4mm Polycarbonate Sheet?
How Is The 4mm Polycarbonate Sheet Extruded?
Polycarbonate granules are first dried during the pre-treatment stage and then extruded as twin wall, multiwall, and solid polycarbonate sheets.
· Drying 4mm Polycarbonate Sheet Granules
The 4mm polycarbonate granules are first heated in driers at 120 degrees centigrade.
This drying process takes around 2 to 12 hours depending on the drying chamber capacity.
The professional polycarbonate sheet maker uses advanced high-speed driers that take 2 to 4 hours to dry the polycarbonate granules.
· Extruding 4mm Polycarbonate Sheet From Dried Granules
4mm Polycarbonate Sheet Extrusion
Depending on the viscosity of the dried polycarbonate granules, the type of extruder is chosen.
In most cases, single-screw extruders are used to extrude 4mm polycarbonate sheets.
Temperature control is of primary importance, which is why the barrel temperature profile must descend from 280 ° to 250 ° C to extrude thermally stable polycarbonate sheets.
You heat all system components including the barrel, screen changer, and adaptor to a temperature of 160 ° Centigrade.
4mm polycarbonate granule melting temperatures vary from 240 ° C to 300 ° C depending on the ambient temperature.
You can watch this video to find out how the extrusion of 4mm polycarbonate sheets work.
How Is The Greenhouse 4mm Polycarbonate Sheet Installed?
4mm Polycarbonate Sheet Installation
Because the 4mm polycarbonate sheet has excellent temperature resistance and insulation properties, it is highly preferred as glazing for greenhouse walls and roofs.
These polycarbonate sheets come with UV-protection coats.
Make sure you expose the outer surface of your greenhouse sheet to the sun’s rays.
This is marked on the protective film that covers the 4mm polycarbonate sheet.
Peel back the protective film by about 50mm before you begin the installation process.
Follow the manufacturer’s fixing instructions to prevent insects and dust from entering the greenhouse and to prevent condensation.
Apply breather tape to seal the 4mm polycarbonate’s bottom edges, while blanking tape is applied on the top with sealants to hold the closures in place.
Mark cutting dimensions on the roof and side wooden panels used to support these sheets.
Cut the polycarbonate sheet with a hand saw or fine-tooth circular saw.
Drill appropriate holes on the wooden panels to hold these sheets in place.
Drilled holes should be at least 4mm away from the edges.
Use stainless steel screws to fix the polycarbonate panels.
The 4mm polycarbonate sheet is aligned with the ribs pointing downwards along the slope.
Fixings are determined to ensure downslope slippage and wind uplift do not take place.
Depending on whether you used twin wall, multiwall, or solid polycarbonate sheets, the joint fixing process will vary.
This video will show you how to install the 4mm polycarbonate sheet for your greenhouse.
What Are The Different Types Of 4mm Polycarbonate Sheets?
· Coated Residential 4mm Polycarbonate Sheet
4mm Coated Residential Polycarbonate Sheet
Suitable for different kinds of residential applications, the coated residential 4mm polycarbonate sheet protects and secures walls, electrical boxes and cabinets, refrigerators, and exhibited cabinets.
You will find that highly transparent clear designs are perfect for fluorescent LED lighting purposes and are capable of sustaining high transmission levels for nearly 50,000 hours.
Lightweight and coated with weather- and fire-resistant layers, these coated residential 4mm polycarbonate sheets can be installed for roofing purposes with great ease.
Available in different colors, sizes, and shapes, the 4mm sheets are extremely strong with great wall assemblies and are strengthened to be virtually unbreakable.
Use these coated residential 4mm polycarbonate sheets for innovative applications in your home including false ceilings and room divisions in custom colors.
· Colored Twin-Wall 4mm Polycarbonate Sheet
4mm Colored Twinwall Polycarbonate Sheet
From a custom color to available clear, red, green, and other colors, you can choose from countless stocks of colored twin-wall 4mm polycarbonate sheets and finish designs.
You will find that these colored polycarbonate sheets decrease heat gain and can effectively lessen sound transfer.
The 4mm colored twin-wall polycarbonate sheet can be pre-formed, formed, and cut into desired shapes.
Discoloration free, these sheets have 200 times the impact resistance of glass and can withstand snow, storms, and weathering effects.
The colored twin-wall 4mm polycarbonate sheet can effectively improve architectural designs and displays with a wide variety of colors on offer.
· Horticultural Insulated 4mm Polycarbonate Sheet
4mm Horticultural Insulated Polycarbonate Sheet
Designed as a lightweight insulating glazing sheet, the horticultural insulated 4mm polycarbonate sheet is available for daylight applications in clear and tinted shades.
This 4mm horticultural insulated polycarbonate sheet offers excellent protection against accidental impacts, vandalism, and hail stones, while providing spacious and bright environments.
Ideally used as side cladding for greenhouses and other outdoor applications, the horticultural insulated 4mm polycarbonate sheet is a cost-effective and light support structure option.
Use standard or cut-to-size 4mm horticultural insulated polycarbonate sheets to maximize optical clarity and solar gain in all your outdoor horticultural applications.
High levels of insulation ensure the 4mm polycarbonate sheet can last for 10 years or more without losing light transmission and other protective capabilities.
· Multiwall 4mm Polycarbonate Sheet
4mm Multiwall Polycarbonate Sheet
Fabricated to meet the ideal specifications needed for your product, the multiwall 4mm polycarbonate sheet offers endless possibilities for all your architectural applications.
Choose from clear, opal white, solar bronze, and a host of other custom colors that emphasize your brand and provide innumerable 4mm polycarbonate sheet options for your clients.
Made with the use of advanced technologies, the multiwall 4mm polycarbonate sheet does not turn yellow, is meant to last, and is capable of transmitting a high level of light for years.
Use this as roofing material for greenhouses, pool enclosures, carports, gazebos, sheds, and sunrooms among other applications.
The 4mm multiwall polycarbonate sheet is designed to carry water away from the roof, thereby eliminating damage to plants and other items stored inside the enclosure.
· 4mm Polycarbonate Sheet Cut To Size
4mm Polycarbonate Sheet Cut-to-size
Cut with highly improved cutting machines, the 4mm polycarbonate sheet cut to size is a clear cut-to-size solid sheet that has 30 times the impact strength of standard acrylic and is almost unbreakable.
These cut-to-size 4mm polycarbonate sheets can be CNC and laser cut, molded, machined, bent, and drilled to your exact requirements.
Since polycarbonate sheet edges cannot be polished later, these 4mm polycarbonate sheet cut to size come with highly polished edges for security and safety applications in public places.
Only marginal changes may appear in the light-transmitting capability of the cut-to-size 4mm polycarbonate sheet after the 10-year warranty period.
These 4mm polycarbonate sheets perform really well in outdoor conditions and resist weathering and UV solar effects.
· Twin-wall 4mm Polycarbonate Sheet
4mm Twinwall Polycarbonate Sheet
Energy saving and flexible, the twin-wall 4mm polycarbonate sheet is a sound- and weather-proof polycarbonate solution that withstands hazardous weather and blocks sound disturbances.
The 4mm twin-wall polycarbonate sheet is 100 times stronger than glass and other plastic materials like polyethylene, acrylic, and polypropylene.
Presenting an aesthetic coated appearance, the twin-wall 4mm polycarbonate sheet blocks dangerous UV rays of the sun.
If you choose colored 4mm polycarbonate sheets, then you are guaranteed reduced fading effects observed in colored sheets made of other materials.
These versatile twin-wall sheets have perfect intrinsic thermal insulation features and are used for both outdoor and interior decoration applications.
· Roofing 4mm Polycarbonate Sheet
4mm Polycarbonate Roofing Sheet
With a protective UV outer layer, the roofing 4mm polycarbonate sheet has a class 1 fire rating and excellent thermal-insulation properties.
This rigid 4mm roofing polycarbonate sheet is extremely rigid, yet will not shatter like glass and can be easily cut to size with a fine-tooth jigsaw to easily meet your outdoor roofing requirements.
The clear roofing 4mm polycarbonate sheet can be installed without additional fixings and usually comes in 3000 X 690 mm or custom sizes to meet your specific roofing measurements.
You can use available polycarbonate adhesives to bond these 4mm roofing polycarbonate sheets together.
Follow the manufacturer’s instructions to bond the sheets to avoid voids and chemical reactions.
· Anti-Drop 4mm Polycarbonate Sheet
Anti-Drop 4mm Polycarbonate Sheet
Available in clear, green, blue, yellow, brown, opal, and other colors, the anti-drop 4mm polycarbonate sheet has a highly hardened surface with an indelible anti-drip coating.
This sheet has a UV-coated layer that sustains high levels of light transmission for extended periods of time.
Bending installations are possible with the anti-drop 4mm polycarbonate sheet, and its excellent heat-preservation properties can be used in greenhouses.
Its anti-drop design ensures water is directed away from the top surface in roofing applications.
You can opt for anti-glare, anti-infrared, and v0 flame retardancy features in your anti-drop 4mm polycarbonate sheet.
· Frosted 4mm Polycarbonate Sheet
Frosted 4mm Polycarbonate Sheet
Capable of creating a romantic and soothing atmosphere, the frosted 4mm polycarbonate sheet is recognized for its high-quality light-diffusing effect.
You can experience unified, sweet, and elegant reflected lighting effects illuminated by LED lights in your chosen colors.
Stocked in modern and specialized designs, the frosted 4mm polycarbonate sheet can be used in screens, skylights, sanitary fittings, picture frames, and other eye-catching applications.
This 4mm polycarbonate sheet is available lengths of 6100 mm and widths of 1820mm, 1560mm, and 1220mm.
These 4mm polycarbonate sheets are reinforced with strong collision-proof properties and is thermally stable between -40 °C and 120 °C.
What Are The Advantages Of The 4mm Polycarbonate Sheet?
There are several advantages offered by the 4mm polycarbonate sheet that makes it one of the most preferred glazing and roofing solutions in outdoor applications.
Strong and virtually unbreakable, these 4mm polycarbonate sheets can withstand extreme force and impacts.
Specially treated polycarbonate sheets serve as bulletproof shields and car windows.
They are lightweight and easy to handle.
You can easily transport them to remote locations without the need of specialized equipment.
Easy to install, the 4mm polycarbonate sheet can be piled over one another, loaded, and installed without the need to use heavy machines in difficult terrain.
Coated with UV-protection layers, these 4mm sheets effectively block ultraviolet radiation of the sun and are therefore preferred as overhead covers in glazing applications.
Harsh environmental conditions including fluctuating temperature changes do not adversely affect performance.
The highly desirable 82% light-transmission efficiency of 4mm polycarbonate sheets is the main reason why it is widely used in greenhouse applications.
What Are The Disadvantages Of The 4mm Polycarbonate Sheet?
The extruded 4mm acrylic sheet may be a cheaper option than the extruded 4mm polycarbonate sheet in low-impact applications.
Polycarbonate is soft and is therefore easily scratched easily. Avoid using sharp instruments over the 4mm polycarbonate sheet.
Is the 4mm Polycarbonate Sheet Eco-Friendly?
Yes, the 4mm polycarbonate sheet is definitely eco-friendly if you use recyclable sheets.
Recyclable polycarbonate has minimum effect on the environment, as it is a biodegradable material that does not react with many different kinds of chemicals.
Its solid form does not change shape or emit toxic gases when exposed to harsh environmental conditions.
Are 4mm Polycarbonate Sheets Affordable?
Since the 4mm polycarbonate sheet material is extremely popular in outdoor greenhouse applications, it provides a cost-effective and durable glazing material.
However, it is costlier than other plastic materials. You must consider difficulty of installation and other factors like indoor or outdoor use before you decide on this glazing option.
Several compounds are used in the manufacture of polycarbonate sheets.
The overall expertise needed in extrusion and modern fabrication processes must also be considered to decide if the 4mm polycarbonate sheet is a cost-effective solution for your specific application.
The professional polycarbonate sheet manufacturer can help you make an informed decision.
Can The 4mm Polycarbonate Sheet Be Welded With Other Materials?
A high-tech approach is needed to weld the 4mm polycarbonate sheet with other compatible materials.
The professional polycarbonate sheet manufacturer has established modern machineries in place operated by experienced polycarbonate experts to weld polycarbonate sheets.
You can watch this video to find out how to weld your 4mm polycarbonate sheet with other materials.
Can You Print On The 4mm Polycarbonate Sheet?
Yes, your printing requirements for custom logos, graphics, and customized texts are fulfilled during the fabrication process.
Full-size 4mm polycarbonate sheets as well as cut-to-size sheets can be branded to complement your business.