UVMPC Multiwall Polycarbonate Sheet

Leading Manufacturer of Multiwall Polycarbonate Sheets in China

UVPLASTIC is a ONE-STOP supplier of multiwall polycarbonate sheets including twin-wall, triple-wall, four-wall, five-wall, seven-wall polycarbonate sheets, polycarbonate roofing system, and polycarbonate facade system, etc.

UVMPC is the family code of UVPLASTIC Multiwall Polycarbonate Sheets, which has the insulation air space to reduce thermal energy transfer. Meantime, it creates the connective ribs between both sides for stranger structure and higher impact resistance. Otherwise, UVMPC multiwall polycarbonate sheets offer lighter weight than solid polycarbonate sheets, plexiglass sheets.

UVMPC multi wall polycarbonate sheets will be the right choice for the roofing application of the greenhouse, building, garden restaurant, family carport, skylight, walkway, patio, and pergola, etc. The warranty is 10 years or 15 years.

Mian Benefits

  • Low thermal energy transfer with the insulation air space;
  • High impact resistance with the connective ribs between both sides;
  • Lighter weight than solid polycarbonate panel and acrylic;
  • Co-extruded UV the protective layer on one side for standard multiwall sheets;
  • Co-extruded UV protective layers on two sides are available;
  • Anti-fogging coating is available;
  • Block more than 99.9% ultraviolet rays;
  • A variety of standard colors are optional;
  • Custom colors are available, subject to MOQ;
  • UVPLASTIC can cut multiwall polycarbonate sheets to sizes according to requirement;
  • Custom fabrication is available;
  • 10 years of warranty;
  • Withstands most extreme hot and cold climates between -40°C to 120 °C;
  • High fire performance rating;
  • Easy to delivery and install;
Polycarbonate greenhouse roofing
UL and RoHS for polycarbonate sheet

UL Flammability Standard Released By Underwriters Laboratories

All UVTPC Polycarbonate Films meet the VTM-0, VTM-2 fire rating according to UL94

Restriction Of Hazardous Substances

UVPLASTIC offers environmentally-friendly polycarbonate sheets and meets RoHS and REACH

Need a Fast Quotation

For a fast quotation, you need to tell us the following information

Multi wall polycarbonate profile


UVMPC multiwall polycarbonate sheets offer many structures, such as twin wall, triple wall, four-wall, five-wall, seven-wall, roofing system, and facade system. You need to tell us the structure when you send an inquiry.

Multiwall polycarbonate sheet Size


UVPLASTIC offers standard multi-wall polycarbonate sheet with 2100mm width. Otherwise, we can provide custom sizes and shapes. Just tell us your requirement for a fast quotation.

Coating multi wall polycarbonate

Coating Requirement

Normally, the one-side UV protective layer will be coated on one side for UVMPC multiwall polycarbonate sheets. But we provide custom options, such as UV coating layer on two sides, or UV coating layer on one side, anti-condensation on another side for greenhouse.

How many of multi wall polycarbonate


The more quantity results in the low production cost, therefore, clients will get a better price according to quantity. UVPLASTIC have MOQ requirement for custom and colored multi-wall polycarbonate sheets.

multi wall polycarbonate roofing


Tell us your application, our engineers can confirm your choice will be the best one, and give more suggestions to meet your budget.

Product Specification

Standard Size for UVMPC Multi Wall Polycarbonate Sheets

Products NameModelThickness RangeStandard WidthMax. Length (m)
Twin wall polycarbonate sheetUVMPC-TWFrom 4mm to 12mm1000mm, 2100mm12 m
Triple wall polycarbonate sheetUVMPC-TRFrom 8mm to 18mm1000mm, 2100mm12 m
Four wall polycarbonate sheetUVMPC-FOFrom 8mm to 20mm1000mm, 2100mm12 m
Five wall polycarbonate sheetUVMPC-FIFrom 18mm to 30mm1000mm, 2100mm12 m


  • Custom multiwall polycarbonate sheets are available;
  • Polycarbonate fabrication services are available;
  • Want to know more about Polycarbonate Roofing Panel;
  • Want to Know more about Polycarbonate facade panel;

UVMPC Multi Wall Polycarbonate Sheets Range

UVMPC-U1Standard model with the co-extruded UV protective layer on one side
UVMPC-U1AThe co-extrude UV protective on one side, and anti-fog coating layer on another side for greenhouse
UVMPC-U2The co-extruded UV protective on both sides


Custom coating layer is available;

Colors and Surface for UVMPC Polycarboante Sheet

TypeColor DescriptionSurface Description
TransparentClear, Bronze, Red, Blue, Green, Solar GreySmooth, texture, diffuser
TranslucentWhite Opal, Yellow, Red, Mint Green, White OpalSmooth, texture, diffuser
OpaqueBlack, Yellow, Dark Blue, Cream, Dark Grey, Dark BrownSmooth


UVPLASTIC can provide custom colors upon clients’ request, subject to a minimum order.

Physical Properties

ItemTest MethodTesting ConditionUnitValue
DensityD-792 g/cm31.2
Heat Deflection TemperatureD-648Load: 1.82 MP°C135
Short Term Service Temperature  °Cfrom -50 to +130
Long Term Service Temperature  °Cfrom -40 to +100
Coefficient of Linear Thermal ExpansionD-696 mm/m °C0.065
Thermal ConductivityC-177 W/m K0.21
Tensile Strength at YieldD-63810 mm/minMpa or N/mm²>65
Tensile Strength at BreakD-63810 mm/minMPa or N/mm²>60
Elongation at YieldD-63810 mm/min.%6
Elongation at BreakD-638 %>95
Tensile Modulus of ElasticityD-6381 mm/minMPa2350
Flexural StrengthD-7901.3 mm/min.MPa100
Flexural ModulusD-7901.3 mm/min.MPa2600


Default third-party testing organization is SGS;


Frequently Asked Question

The multiwall polycarbonate sheet is a strong polycarbonate sheet with the cell structure and insulation air space, it is often used for greenhouse, building roofing and skylight dome, facade system due to its durability and shatter-resistant properties. It can provide 50% or 70% more thermal insulation than glass. The lifespan will be 10 years or 15 years with the UV protective layer.

Multi wall polycarbonate sheet is one of the best clear roofing material, it provides excellent light transmission, durability, lightweight, the warranty is 10 years. As the best roofing material, multiwall polycarbonate sheet can withstand the extreme heat and cold, heavy snow, falling objects, etc. It is one of the right choices for clear roofing material. Otherwise, UVPLASTIC provides UVRPC Polycarbonate Roofing Panel, which is the integrated roofing system.

Yes, UVPLASTIC multiwall polycarbonate sheet was coated with the UV coating layer on one or both surfaces, it can block more than 99.9% UV Rays.

The standard width is 2100mm because of the standard mould. There will be some material wastage if you need other widths, please contact our sales manager for more details.

Yes, multiwall polycarbonate sheet is one of the best building facade materials, but we suggest you use UVFA polycarbonate facade panel because it is an integrated system for building facade.

Yes, UVPLASTIC will co-extrude the UV Protective Layer when manufacturing it. Normally, we will coat UV Layer on the outside surface, but we can coating the UV layer on both sides if clients need it.

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